CN109354740A - A kind of packaging bag and preparation process of environment-friendly and energy-saving emission-reduction green non-pollution - Google Patents
A kind of packaging bag and preparation process of environment-friendly and energy-saving emission-reduction green non-pollution Download PDFInfo
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- CN109354740A CN109354740A CN201811225091.3A CN201811225091A CN109354740A CN 109354740 A CN109354740 A CN 109354740A CN 201811225091 A CN201811225091 A CN 201811225091A CN 109354740 A CN109354740 A CN 109354740A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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Abstract
The invention discloses the packaging bags and preparation process of a kind of environment-friendly and energy-saving emission-reduction green non-pollution, packaging bag includes polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersing agent, and the component proportion of above-mentioned raw materials is polyethylene 12%~15%, polypropylene 7%~10%, carbonic ether 4%~8%, calcium carbonate 50%~75%, barium sulfate 8%~12%, degradation agent 3%~5%, dispersing agent 4%~8%；The present invention chooses polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersing agent are the packaging bag of raw material preparation, bag surface is flat and smooth, tensile strength is high, spacious photosensitiveness is good, it is extremely suitable to do courier bag, refuse bag etc., it is a kind of product of environmentally friendly, using nontoxic environment-friendly materials, when being burned particular for packaging bag, pernicious gas will not be generated and residue will not generate secondary pollution to environment, when soil buries, have the characteristics that degradable, it is environment friendly and pollution-free, there is better environmental benefit compared with conventional plastic and general degradative plastics.
Description
Technical field
The present invention relates to Environment-friendlyplastic plastic bag technical field, specially a kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution
And preparation process.
Background technique
Currently, polybag is widely used in daily life, there is certain convenience using polybag, but use
Polybag is but easy that permanent harm plastic bag recovery is brought to be worth lower, polybag in the prior art, mostly disposable modeling
Material bag, when using completing to be recycled, burning can generate a large amount of pollution gas, when progress soil buries, polybag
It can not degrade, meanwhile, polybag in the prior art, during preparation, blown film is of poor quality, seriously affects making for polybag
With quality, therefore, the packaging bag and preparation process for designing a kind of environment-friendly and energy-saving emission-reduction green non-pollution are necessary.
Summary of the invention
The purpose of the present invention is to provide the packaging bags and preparation process of a kind of environment-friendly and energy-saving emission-reduction green non-pollution, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, including polyethylene, polypropylene, carbonic ether, calcium carbonate, sulphur
Sour barium, degradation agent and dispersing agent, the component proportion of above-mentioned raw materials are polyethylene 12%~15%, polypropylene 7%~10%, carbonic acid
Rouge 4%~8%, calcium carbonate 50%~75%, barium sulfate 8%~12%, degradation agent 3%~5%, dispersing agent 4%~8%.
A kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, includes the following steps: step 1, raw material
It chooses；Step 2, heating stirring；Step 3, secondary agitation；Step 4, high temperature adhesives；Step 5, extruding pelletization；Step 6,
Ingredient blown film；Step 7 cuts bag making；
Wherein in above-mentioned step one, choose polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and
Dispersing agent is the raw material for preparing packaging bag, after removing impurity, according to polyethylene 12%~15%, polypropylene 7%~10%, carbonic acid
Rouge 4%~8%, calcium carbonate 50%~75%, barium sulfate 8%~12%, degradation agent 3%~5%, dispersing agent 4%~8% ratio
Example weighs raw material, after the completion of weighing, raw material is individually stored spare；
Wherein in above-mentioned step two, by the polyethylene weighed in step 1, polypropylene, carbonic ether, calcium carbonate,
Barium sulfate, degradation agent and dispersing agent are ground by grinder, so that granular raw material is ground into powder, have been ground
Polyethylene, polypropylene, carbonic ether, calcium carbonate and barium sulfate are launched and heat in pyroreaction kettle, heated by Cheng Hou
During, and the raw material in reaction kettle is stirred the raw material in pyroreaction kettle by high-speed mixer；
Wherein in above-mentioned step three, by step 2 by grinding after degradation agent and dispersing agent successively launch into height
In warm reaction kettle, and continue to carry out high-speed stirred to raw material, is uniformly mixed, is in a liquid state thick until by the powder heated；
Wherein in above-mentioned step four, by the thick raw mixture of liquid obtained in step 3 through binding appts into
Row high temperature adhesives；
Wherein in above-mentioned step five, by the raw material in step 4 Jing Guo high temperature adhesives by being carried out in plastic extruder
Feed particles are made to carry out granulation processing after raw material is squeezed out in processing；
Wherein in above-mentioned step six, feed particles obtained in step 5 are placed into plastic film blowing machine, so that
Feed particles are heated fusing after-blow into plastic film by plastic film blowing machine, in blown film, should make width, the thickness of plastic film
It should meet the requirements, film thickness is uniform, and longitudinal, lateral thickness deviation is small, and plastic film plasticizing is good, without apparent fish
Eye, film surface is flat and smooth, corrugationless, bubble-free, fracture phenomena, and without obvious stain, impurity is not allow for hanging oblique line and silk
Line exists；
Wherein in above-mentioned step seven, plastic film obtained in step 6 is cut, is cut as different size
The plastic film of size, and Bag Making Machine or heat-sealing machine are used, plastic film is cut into thermal synthesis packaging bag.
According to the above technical scheme, the polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersion
The component proportion of agent takes respectively: polyethylene 12%, polypropylene 7%, carbonic ether 4%, calcium carbonate 56%, barium sulfate 8%, degradation agent
5%, dispersing agent 8%.
According to the above technical scheme, the polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersion
The component proportion of agent takes respectively: polyethylene 13%, polypropylene 8%, carbonic ether 6%, calcium carbonate 53%, barium sulfate 10%, degradation
Agent 4%, dispersing agent 6%.
According to the above technical scheme, the polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersion
The component proportion of agent takes respectively: polyethylene 14%, polypropylene 9%, carbonic ether 8%, calcium carbonate 50%, barium sulfate 12%, degradation
Agent 3%, dispersing agent 4%.
According to the above technical scheme, the degradation agent is a kind of tetramethyl -4,4- diamino ketone.
According to the above technical scheme, in the step 2, the temperature of heating stirring are as follows: 150-180 DEG C.
According to the above technical scheme, in the step 4, the temperature of high temperature adhesives is 200 DEG C.
According to the above technical scheme, in the step 5, the temperature of extruder is controlled at 160-170 DEG C.
According to the above technical scheme, in the step 5, the granular size of granulation is 1.5-3mm.
According to the above technical scheme, in the step 6, the blow-up ratio of plastic film blowing machine are as follows: 2.5-3.0, and plastic film
Draw ratio are as follows: 4-6.
Compared with prior art, the beneficial effects of the present invention are: the present invention chooses polyethylene, polypropylene, carbonic ether, carbonic acid
Calcium, barium sulfate, degradation agent and dispersing agent are the packaging bag of raw material preparation, and bag surface is flat and smooth, and tensile strength is high, open light
Property it is good, it is extremely suitable to do courier bag, refuse bag etc., be a kind of product of environmentally friendly, it is special using nontoxic environment-friendly materials
When safety pin burns packaging bag, pernicious gas will not be generated and residue there will not be environment generation secondary pollution when soil buries
Degradable feature, it is environment friendly and pollution-free, there is better environmental benefit compared with conventional plastic and general degradative plastics；It is preparing
During, mixing granulation processing, and the blow-up ratio and draw ratio of control inflation film manufacturing machine are carried out by the raw material to blown film, it can
The quality of plastic film is effectively improved, to be conducive to improve the smooth surface effect of sack, so that sack has tension
Stretch intensity height and the good advantage of translucidus.
Detailed description of the invention
Fig. 1 is preparation technology flow chart of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:
Embodiment 1:
A kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, including polyethylene, polypropylene, carbonic ether, calcium carbonate, sulphur
Sour barium, degradation agent and dispersing agent, the component proportion of above-mentioned raw materials are polyethylene 12%, polypropylene 7%, carbonic ether 4%, calcium carbonate
56%, barium sulfate 8%, degradation agent 5%, dispersing agent 8%.
A kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, includes the following steps: step 1, raw material
It chooses；Step 2, heating stirring；Step 3, secondary agitation；Step 4, high temperature adhesives；Step 5, extruding pelletization；Step 6,
Ingredient blown film；Step 7 cuts bag making；
Wherein in above-mentioned step one, choose polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and
Dispersing agent is the raw material for preparing packaging bag, and degradation agent is a kind of tetramethyl -4,4- diamino ketone, after removing impurity, according to poly-
The ratio general of ethylene 12%, polypropylene 7%, carbonic ether 4%, calcium carbonate 56%, barium sulfate 8%, degradation agent 5%, dispersing agent 8%
Raw material is weighed, and after the completion of weighing, raw material is individually stored spare；
Wherein in above-mentioned step two, by the polyethylene weighed in step 1, polypropylene, carbonic ether, calcium carbonate,
Barium sulfate, degradation agent and dispersing agent are ground by grinder, so that granular raw material is ground into powder, have been ground
Polyethylene, polypropylene, carbonic ether, calcium carbonate and barium sulfate are launched and heat in pyroreaction kettle, heated by Cheng Hou
During, and the raw material in reaction kettle is stirred the raw material in pyroreaction kettle by high-speed mixer；
Wherein in above-mentioned step three, by step 2 by grinding after degradation agent and dispersing agent successively launch into height
In warm reaction kettle, and continue to carry out high-speed stirred to raw material, is uniformly mixed, is in a liquid state thick until by the powder heated；
Wherein in above-mentioned step four, by the thick raw mixture of liquid obtained in step 3 through binding appts into
Row high temperature adhesives；
Wherein in above-mentioned step five, by the raw material in step 4 Jing Guo high temperature adhesives by being carried out in plastic extruder
Feed particles are made to carry out granulation processing after raw material is squeezed out in processing；
Wherein in above-mentioned step six, feed particles obtained in step 5 are placed into plastic film blowing machine, so that
Feed particles are heated fusing after-blow into plastic film by plastic film blowing machine, in blown film, should make width, the thickness of plastic film
It should meet the requirements, film thickness is uniform, and longitudinal, lateral thickness deviation is small, and plastic film plasticizing is good, without apparent fish
Eye, film surface is flat and smooth, corrugationless, bubble-free, fracture phenomena, and without obvious stain, impurity is not allow for hanging oblique line and silk
Line exists；
Wherein in above-mentioned step seven, plastic film obtained in step 6 is cut, is cut as different size
The plastic film of size, and Bag Making Machine or heat-sealing machine are used, plastic film is cut into thermal synthesis packaging bag.
Wherein, in step 2, the temperature of heating stirring are as follows: 150-180 DEG C, can be heated convenient for raw material；Step 4
In, the temperature of high temperature adhesives is 200 DEG C, can be improved bonding effect；In step 5, the temperature of extruder is controlled in 160-170
DEG C, it can be convenient for feed particles carrying out hot-melt extruded；In step 5, the granular size of granulation is 1.5-3mm, can convenient for into
Row blown film；In step 6, the blow-up ratio of plastic film blowing machine are as follows: 2.5-3.0, and the draw ratio of plastic film are as follows: 4-6, by inflation
Than in reasonable range, the quality of blown film can be effectively improved with draw ratio control.
Embodiment 2:
A kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, including polyethylene, polypropylene, carbonic ether, calcium carbonate, sulphur
Sour barium, degradation agent and dispersing agent, the component proportion of above-mentioned raw materials are polyethylene 13%, polypropylene 8%, carbonic ether 6%, calcium carbonate
53%, barium sulfate 10%, degradation agent 4%, dispersing agent 6%.
A kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, includes the following steps: step 1, raw material
It chooses；Step 2, heating stirring；Step 3, secondary agitation；Step 4, high temperature adhesives；Step 5, extruding pelletization；Step 6,
Ingredient blown film；Step 7 cuts bag making；
Wherein in above-mentioned step one, choose polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and
Dispersing agent is the raw material for preparing packaging bag, and degradation agent is a kind of tetramethyl -4,4- diamino ketone, after removing impurity, according to poly-
The ratio of ethylene 13%, polypropylene 8%, carbonic ether 6%, calcium carbonate 53%, barium sulfate 10%, degradation agent 4%, dispersing agent 6%
Raw material is weighed, after the completion of weighing, raw material is individually stored spare；
Wherein in above-mentioned step two, by the polyethylene weighed in step 1, polypropylene, carbonic ether, calcium carbonate,
Barium sulfate, degradation agent and dispersing agent are ground by grinder, so that granular raw material is ground into powder, have been ground
Polyethylene, polypropylene, carbonic ether, calcium carbonate and barium sulfate are launched and heat in pyroreaction kettle, heated by Cheng Hou
During, and the raw material in reaction kettle is stirred the raw material in pyroreaction kettle by high-speed mixer；
Wherein in above-mentioned step three, by step 2 by grinding after degradation agent and dispersing agent successively launch into height
In warm reaction kettle, and continue to carry out high-speed stirred to raw material, is uniformly mixed, is in a liquid state thick until by the powder heated；
Wherein in above-mentioned step four, by the thick raw mixture of liquid obtained in step 3 through binding appts into
Row high temperature adhesives；
Wherein in above-mentioned step five, by the raw material in step 4 Jing Guo high temperature adhesives by being carried out in plastic extruder
Feed particles are made to carry out granulation processing after raw material is squeezed out in processing；
Wherein in above-mentioned step six, feed particles obtained in step 5 are placed into plastic film blowing machine, so that
Feed particles are heated fusing after-blow into plastic film by plastic film blowing machine, in blown film, should make width, the thickness of plastic film
It should meet the requirements, film thickness is uniform, and longitudinal, lateral thickness deviation is small, and plastic film plasticizing is good, without apparent fish
Eye, film surface is flat and smooth, corrugationless, bubble-free, fracture phenomena, and without obvious stain, impurity is not allow for hanging oblique line and silk
Line exists；
Wherein in above-mentioned step seven, plastic film obtained in step 6 is cut, is cut as different size
The plastic film of size, and Bag Making Machine or heat-sealing machine are used, plastic film is cut into thermal synthesis packaging bag.
Wherein, in step 2, the temperature of heating stirring are as follows: 150-180 DEG C, can be heated convenient for raw material；Step 4
In, the temperature of high temperature adhesives is 200 DEG C, can be improved bonding effect；In step 5, the temperature of extruder is controlled in 160-170
DEG C, it can be convenient for feed particles carrying out hot-melt extruded；In step 5, the granular size of granulation is 1.5-3mm, can convenient for into
Row blown film；In step 6, the blow-up ratio of plastic film blowing machine are as follows: 2.5-3.0, and the draw ratio of plastic film are as follows: 4-6, by inflation
Than in reasonable range, the quality of blown film can be effectively improved with draw ratio control.
Embodiment 3:
A kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, including polyethylene, polypropylene, carbonic ether, calcium carbonate, sulphur
Sour barium, degradation agent and dispersing agent, the component proportion of above-mentioned raw materials are polyethylene 14%, polypropylene 9%, carbonic ether 8%, calcium carbonate
50%, barium sulfate 12%, degradation agent 3%, dispersing agent 4%.
A kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, includes the following steps: step 1, raw material
It chooses；Step 2, heating stirring；Step 3, secondary agitation；Step 4, high temperature adhesives；Step 5, extruding pelletization；Step 6,
Ingredient blown film；Step 7 cuts bag making；
Wherein in above-mentioned step one, choose polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and
Dispersing agent is the raw material for preparing packaging bag, and degradation agent is a kind of tetramethyl -4,4- diamino ketone, after removing impurity, according to poly-
The ratio of ethylene 14%, polypropylene 9%, carbonic ether 8%, calcium carbonate 50%, barium sulfate 12%, degradation agent 3%, dispersing agent 4%
Raw material is weighed, after the completion of weighing, raw material is individually stored spare；
Wherein in above-mentioned step two, by the polyethylene weighed in step 1, polypropylene, carbonic ether, calcium carbonate,
Barium sulfate, degradation agent and dispersing agent are ground by grinder, so that granular raw material is ground into powder, have been ground
Polyethylene, polypropylene, carbonic ether, calcium carbonate and barium sulfate are launched and heat in pyroreaction kettle, heated by Cheng Hou
During, and the raw material in reaction kettle is stirred the raw material in pyroreaction kettle by high-speed mixer；
Wherein in above-mentioned step three, by step 2 by grinding after degradation agent and dispersing agent successively launch into height
In warm reaction kettle, and continue to carry out high-speed stirred to raw material, is uniformly mixed, is in a liquid state thick until by the powder heated；
Wherein in above-mentioned step four, by the thick raw mixture of liquid obtained in step 3 through binding appts into
Row high temperature adhesives；
Wherein in above-mentioned step five, by the raw material in step 4 Jing Guo high temperature adhesives by being carried out in plastic extruder
Feed particles are made to carry out granulation processing after raw material is squeezed out in processing；
Wherein in above-mentioned step six, feed particles obtained in step 5 are placed into plastic film blowing machine, so that
Feed particles are heated fusing after-blow into plastic film by plastic film blowing machine, in blown film, should make width, the thickness of plastic film
It should meet the requirements, film thickness is uniform, and longitudinal, lateral thickness deviation is small, and plastic film plasticizing is good, without apparent fish
Eye, film surface is flat and smooth, corrugationless, bubble-free, fracture phenomena, and without obvious stain, impurity is not allow for hanging oblique line and silk
Line exists；
Wherein in above-mentioned step seven, plastic film obtained in step 6 is cut, is cut as different size
The plastic film of size, and Bag Making Machine or heat-sealing machine are used, plastic film is cut into thermal synthesis packaging bag.
Wherein, in step 2, the temperature of heating stirring are as follows: 150-180 DEG C, can be heated convenient for raw material；Step 4
In, the temperature of high temperature adhesives is 200 DEG C, can be improved bonding effect；In step 5, the temperature of extruder is controlled in 160-170
DEG C, it can be convenient for feed particles carrying out hot-melt extruded；In step 5, the granular size of granulation is 1.5-3mm, can convenient for into
Row blown film；In step 6, the blow-up ratio of plastic film blowing machine are as follows: 2.5-3.0, and the draw ratio of plastic film are as follows: 4-6, by inflation
Than in reasonable range, the quality of blown film can be effectively improved with draw ratio control.
Based on above-mentioned, it is an advantage of the current invention that the present invention chooses polyethylene, polypropylene, carbonic ether, calcium carbonate, sulfuric acid
Barium, degradation agent and dispersing agent are the raw material for preparing packaging bag, and degradation agent is a kind of tetramethyl -4,4- diamino ketone, go to clean
After matter, raw material is claimed according to the ratio of polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent, dispersing agent
Amount, after the completion of weighing, raw material is individually stored spare；Polyethylene, polypropylene, carbonic ether, calcium carbonate, the sulfuric acid that weighing is obtained
Barium, degradation agent and dispersing agent are ground by grinder, so that granular raw material is ground into powder, grinding is completed
Afterwards, polyethylene, polypropylene, carbonic ether, calcium carbonate and barium sulfate are launched and heated in pyroreaction kettle, heating stirring
Temperature are as follows: 150-180 DEG C, can be heated convenient for raw material, be passed through during heating, and to the raw material in reaction kettle
High-speed mixer is stirred the raw material in pyroreaction kettle；By by grinding after degradation agent and dispersing agent successively launch into
In pyroreaction kettle, and continue to carry out high-speed stirred to raw material, is uniformly mixed, is in a liquid state sticky until by the powder heated
Shape；The thick raw mixture of liquid obtained is subjected to high temperature adhesives through binding appts, the temperature of high temperature adhesives is 200 DEG C,
It can be improved bonding effect；By the raw material Jing Guo high temperature adhesives by being handled in plastic extruder, the temperature control of extruder
System, to carry out granulation processing after raw material is squeezed out, can be made at 160-170 DEG C convenient for feed particles are carried out hot-melt extruded
The granular size of grain is 1.5-3mm, can be convenient for blown film, and feed particles are made；Feed particles obtained are placed into modeling
Expect in inflation film manufacturing machine, so that feed particles are heated fusing after-blow into plastic film, the blow-up ratio of plastic film blowing machine by plastic film blowing machine
Are as follows: 2.5-3.0, and the draw ratio of plastic film are as follows: 4-6, by blow-up ratio and draw ratio control in reasonable range, Neng Gouyou
The quality that effect improves blown film should make the width of plastic film, thickness that should meet the requirements in blown film, and film thickness is uniform,
Longitudinal, lateral thickness deviation is small, and plastic film plasticizing is good, and without apparent flake, film surface is flat and smooth, aptychus
Wrinkle, bubble-free, fracture phenomena, without obvious stain, impurity is not allow for hanging oblique line and silking exists；By plastic film obtained
It is cut, is cut as plastic film of different specifications and sizes, and use Bag Making Machine or heat-sealing machine, plastic film is cut into heat seal
At packaging bag；It is raw material system that the present invention, which chooses polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersing agent,
Standby packaging bag, bag surface is flat and smooth, and tensile strength is high, and spacious photosensitiveness is good, extremely suitable to do courier bag, refuse bag etc.,
It is a kind of product of environmentally friendly, nocuousness will not be generated when burning particular for packaging bag using nontoxic environment-friendly materials
Gas and residue will not generate secondary pollution to environment, when soil buries, have the characteristics that it is degradable, it is environment friendly and pollution-free, compared with biography
System plastics and general degradative plastics have better environmental benefit.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (11)
1. a kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution, including polyethylene, polypropylene, carbonic ether, calcium carbonate, sulfuric acid
Barium, degradation agent and dispersing agent, it is characterised in that: the component proportion of above-mentioned raw materials be polyethylene 12%~15%, polypropylene 7%~
10%, carbonic ether 4%~8%, calcium carbonate 50%~75%, barium sulfate 8%~12%, degradation agent 3%~5%, dispersing agent 4%
~8%.
2. a kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution includes the following steps: step 1, raw material choosing
It takes；Step 2, heating stirring；Step 3, secondary agitation；Step 4, high temperature adhesives；Step 5, extruding pelletization；Step 6 is matched
Expect blown film；Step 7 cuts bag making；It is characterized by:
Wherein in above-mentioned step one, polyethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersion are chosen
Agent is the raw material for preparing packaging bag, after removing impurity, according to polyethylene 12%~15%, polypropylene 7%~10%, carbonic ether
4%~8%, the ratio of calcium carbonate 50%~75%, barium sulfate 8%~12%, degradation agent 3%~5%, dispersing agent 4%~8%
Raw material is weighed, after the completion of weighing, raw material is individually stored spare；
Wherein in above-mentioned step two, by the polyethylene weighed in step 1, polypropylene, carbonic ether, calcium carbonate, sulfuric acid
Barium, degradation agent and dispersing agent are ground by grinder, so that granular raw material is ground into powder, grinding is completed
Afterwards, polyethylene, polypropylene, carbonic ether, calcium carbonate and barium sulfate are launched and heated in pyroreaction kettle, in heating
In the process, and to the raw material in reaction kettle by high-speed mixer the raw material in pyroreaction kettle is stirred；
Wherein in above-mentioned step three, by step 2 by grinding after degradation agent and dispersing agent successively launch it is anti-into high temperature
It answers in kettle, and continues to carry out high-speed stirred to raw material, be uniformly mixed, be in a liquid state thick until by the powder heated；
Wherein in above-mentioned step four, the thick raw mixture of liquid obtained in step 3 is subjected to height through binding appts
Temperature bonding；
Wherein in above-mentioned step five, by the raw material in step 4 Jing Guo high temperature adhesives by plastic extruder
Feed particles are made to carry out granulation processing after raw material is squeezed out in reason；
Wherein in above-mentioned step six, feed particles obtained in step 5 are placed into plastic film blowing machine, so that plastics
Feed particles are heated fusing after-blow into plastic film by inflation film manufacturing machine, in blown film, should make the width of plastic film, thickness should
It meeting the requirements, film thickness is uniform, and longitudinal, lateral thickness deviation is small, and plastic film plasticizing is good, without apparent flake,
Film surface is flat and smooth, corrugationless, bubble-free, fracture phenomena, and without obvious stain, impurity is not allow for hanging oblique line and silking
In the presence of；
Wherein in above-mentioned step seven, plastic film obtained in step 6 is cut, is cut as different size size
Plastic film, and use Bag Making Machine or heat-sealing machine, by plastic film cut thermal synthesis packaging bag.
3. a kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 1, it is characterised in that: described poly-
Ethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersing agent component proportion take respectively: it is polyethylene 12%, poly-
Propylene 7%, carbonic ether 4%, calcium carbonate 56%, barium sulfate 8%, degradation agent 5%, dispersing agent 8%.
4. a kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 1, it is characterised in that: described poly-
Ethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersing agent component proportion take respectively: it is polyethylene 13%, poly-
Propylene 8%, carbonic ether 6%, calcium carbonate 53%, barium sulfate 10%, degradation agent 4%, dispersing agent 6%.
5. a kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 1, it is characterised in that: described poly-
Ethylene, polypropylene, carbonic ether, calcium carbonate, barium sulfate, degradation agent and dispersing agent component proportion take respectively: it is polyethylene 14%, poly-
Propylene 9%, carbonic ether 8%, calcium carbonate 50%, barium sulfate 12%, degradation agent 3%, dispersing agent 4%.
6. a kind of packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 1, it is characterised in that: the drop
Solution agent is a kind of tetramethyl -4,4- diamino ketone.
7. a kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 2, feature
It is: in the step 2, the temperature of heating stirring are as follows: 150-180 DEG C.
8. a kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 2, feature
Be: in the step 4, the temperature of high temperature adhesives is 200 DEG C.
9. a kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 2, feature
Be: in the step 5, the temperature of extruder is controlled at 160-170 DEG C.
10. a kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 2, feature
Be: in the step 5, the granular size of granulation is 1.5-3mm.
11. a kind of preparation process of the packaging bag of environment-friendly and energy-saving emission-reduction green non-pollution according to claim 2, feature
It is: in the step 6, the blow-up ratio of plastic film blowing machine are as follows: 2.5-3.0, and the draw ratio of plastic film are as follows: 4-6.
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| CN201811225091.3A CN109354740A (en) | 2018-10-20 | 2018-10-20 | A kind of packaging bag and preparation process of environment-friendly and energy-saving emission-reduction green non-pollution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588006A (en) * | 2019-09-17 | 2019-12-20 | 无锡环宝智能科技有限公司 | Processing technology of double-side extraction type combined garbage bag |
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| CN104985841A (en) * | 2015-06-03 | 2015-10-21 | 张家港安达塑料制品有限公司 | Preparation method of disposable plastic product |
| CN106079461A (en) * | 2016-06-20 | 2016-11-09 | 太仓龙益塑业有限公司 | A kind of double-layer plastic bag processing technique |
| CN106700202A (en) * | 2016-12-08 | 2017-05-24 | 广州石头造环保科技股份有限公司 | Environment-friendly degradable incineratable chemical fertilizer packaging bag material |
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| CN104985841A (en) * | 2015-06-03 | 2015-10-21 | 张家港安达塑料制品有限公司 | Preparation method of disposable plastic product |
| CN106079461A (en) * | 2016-06-20 | 2016-11-09 | 太仓龙益塑业有限公司 | A kind of double-layer plastic bag processing technique |
| CN106700202A (en) * | 2016-12-08 | 2017-05-24 | 广州石头造环保科技股份有限公司 | Environment-friendly degradable incineratable chemical fertilizer packaging bag material |
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