CN102677392A - Production technology of biochemical hydrophilic silk non-woven fabric - Google Patents
Production technology of biochemical hydrophilic silk non-woven fabric Download PDFInfo
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- CN102677392A CN102677392A CN2012101522936A CN201210152293A CN102677392A CN 102677392 A CN102677392 A CN 102677392A CN 2012101522936 A CN2012101522936 A CN 2012101522936A CN 201210152293 A CN201210152293 A CN 201210152293A CN 102677392 A CN102677392 A CN 102677392A
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Abstract
The invention discloses a production technology of biochemical hydrophilic silk non-woven fabric. The production technology comprises the following steps of: vibrating silkworm pupa in a pin type vibrator; performing biochemical treatment on the silkworm pupa full of pin holes taken out of the pin type vibrator or filature scraps in a biochemical jar to obtain silk fibers or blend fibers with oil content of less than 0.8% and glue content of less than or equal to 6%; and performing hydrophilic treatment on the silk fibers or blend fibers, and sufficiently mixing the silk fibers or blend fibers in a high-pressure airflow mixer, thus preparing the biochemical hydrophilic non-woven fabric from the treated silk fibers or blend fibers into. According to the invention, the prepared biochemical hydrophilic non-woven fabric has good air permeability and soft handfeel, is natural and environment-friendly, and avoids toxic and side effects; and products such as sanitary towel, paper diaper, adhesive bandage and the like prepared from the biochemical hydrophilic non-woven fabric has a healthcare function for the skin and is dry and breathable, so that a user feels comfortable when using the product.
Description
Technical field
The present invention relates to the production technology of spun-bonded non-woven fabrics, be specifically related to the production technology of the hydrophilic silk nonwoven fabric of a kind of biochemistry.
Background technology
Chemical fibre, string, animal fiber etc. can be processed nonwoven fabric; And then process facial mask, amenities etc.; But these raw material process are polluted, and relatively thick and heavy, the easy bubble of the nonwoven fabric facial mask of processing can fall down a little at a touch; And gas permeability is bad, with skin affinity not good, if done after the untimely moisture that can absorb skin on the contrary that takes off; The fabric that comes off remains in and also can cause pruitus irritated on the skin.All weakness make the effect of this nonwoven fabric facial mask be restricted; Lost the meaning of face mask film.
Develop silk fiber now and made the silk nonwoven fabric, the facial mask that adopts the silk nonwoven fabric to make, amenitiess such as sanitary napkin, sanitary paper, diaper, paper diaper, bandage, hygiene articles for use such as wet towel have great importance.Adopting a large amount of and multiple auxiliary chemicals of adding to deoil when but silk fiber extracts now basically removes photoresist; Auxiliary chemicals use many more, and people use the irritated crowd of lining many more, and not only process is prone to pollute; Can make silk lose the biological agent of itself, use also dangerous.
Summary of the invention
Goal of the invention: the objective of the invention is to use the deficiency of a large amount of auxiliary chemicals, the production technology of a kind of softness, ventilative biochemical hydrophilic natural silk nonwoven fabric is provided in order to remedy prior art.
Technical scheme: a kind of production technology of biochemical hydrophilic nonwoven fabrics may further comprise the steps:
1, cultivates natural biochemical water: silkworm chrysalis is put into pin type vibrator vibration 2-3 minute that needle gage is 2-3cm, take out the silkworm chrysalis of the full pin hole of thorn or put into biochemical cylinder, add water; Be warmed to 48-50 ℃, kept 4-6 minute, be cooled to 40-42 ℃; Carried out the biochemical water of heat insulating culture 5-6 days; Sampling is seen with microscope to have or not the enzyme output, and biochemical water is made by oneself successfully when observing the enzyme than multi-activity; Make in the water to produce and consume oil and the enzyme of softening silk gum.
2, boiling-off: silk cocoon be placed in the vacuum barrel vacuumize, when the vacuum temperature greater than more than 98 ℃ the time, keep 15-20 pumpdown time second again, it is saturated to add 24-26 ℃ of water suction then, then water is dried, and adds water again and cleans, pH value is 9.6-10.2; 100 ℃ of the boiling-offs of heating, time 16-20 minute, the silk cocoon of the automatic vacuum boiling-off bucket of taking-up; Vacuum and boiling-off make the silk suction fully, and boiling-off is even, and the time is short, energy-saving and emission-reduction, the quality of raising silk, the gas permeability and the water imbibition of increase silk.
3, biochemical treatment: go pupa to obtain floss in the silk cocoon of the above-mentioned processing pupa machine that gets on, put into the biochemical water that step 1 cultivates and carry out biochemistry, biochemical coolant-temperature gage remains between the 40-42; Biochemical time 3-4 days; Treat oil content≤0.8% of floss, content of silk gum≤6% o'clock, biochemistry finishes; Floss natural environmental-protective after the biochemical treatment, have no side effect, energy-saving and emission-reduction, deoil, softening silk gum ability is stronger, makes floss have more water imbibition, gas permeability, the silk feel is more soft.
4, strengthen the silk hydrophilic treated: above-mentioned steps 3 biochemical good floss are taken out; Putting into 100 ℃ of high temperature clear water boiled 8-12 minute; Clear water is cleaned, put into again the water-bath that is added with hydrophilizing agent soak take out after 10-12 minute oven dry, selected, give temperature, combing, silk is cut into 2-4cm for a short time can obtains silk, soak and make that silk is more bulk breathes freely; Hydrophilic and oleophilic more, and have the sterilization effect.
5, high pressure draught stir process before nonwoven is weaved: earlier in the cylinder of high pressure draught mixer, add hydrophilizing agent, the silk that 100% above-mentioned 1,2,3,4 step process are crossed or the fiber of blending are through fully stirring in the conveyer belt input high pressure draught mixer.
6, the silk or the blend fibre of above-mentioned processing are processed described biochemical hydrophilic nonwoven fabrics.
As optimization, in above-mentioned steps 2, dry after the boiling-off, dehydration, rinsing.
As optimization, in above-mentioned steps 3, biochemical pH value is 8-9.
As optimization, in above-mentioned steps 4, the pH value is 9-11.
As optimization, in the above-mentioned steps 4 and 5, said hydrophilizing agent is the cationic surfactant benzalkonium chloride.
As optimization, in the above-mentioned steps 4, the said water-bath bath raio hydrophilizing agent that is added with hydrophilizing agent: water: silk is 0.005: 9: 1.
As optimization; In above-mentioned steps 5; Earlier natural air is filtered during stirring, send into compression set, adopt the multi-layer porous air-flow agitator tank that sprays into; Let high pressure draught drive silk or blend fibre stirring fast in the agitator tank of high pressure draught mixer, silk fiber or other fiber is bulk evenly.Make silk fiber more bulk, make silk and blend fibre more even during like blending.Ratio is more accurate.
As optimization, the silk facial mask that said hydrophilic nonwoven fabrics can be processed, silk amenities, bandage, medical textile product.
The present invention is through cultivating natural biochemical water treatment silk cocoon; Can produce in the biochemical water and consume oil and the enzyme bacterium of softening silk gum; Can inhale the oil in the silk cocoon; Silk gum in the softening silk cocoon, the biochemical nonwoven fabric that the feasible silk cocoon that extracts is by this method made adds acupuncture or water jet process can be used as silk facial mask, silk amenities, medical textile product etc.Since contain 18 seed amino acids that human body had nutritive value in the silk, genus polyporus property material, good permeability, water imbibition is splendid, and tyrosine can also suppress melanic generation in the skin effectively, and logical nonwoven fabric facial mask does not then have these effects.The nonwoven fabric of processing with silk fiber is used for operation wound dressing, burn wound dressing later to be used, and helps wound healing and non-stimulated, is called as " artificial skin ".Silk nonwoven fabric with the silk fiber that extracts through biochemical treatment is processed is made facial mask, and safety coefficient is high, the Pear Power effect; Quality is light, thin, soft, good permeability, is transparence, and applicating property is strong; Even after sticking facial mask, can work normally too, do not influence normal activity; Because frivolous sticking, so after applying facial mask, carefully do not see and do not see basically with face mask film not what too big difference is arranged.
Beneficial effect: the biochemical hydrophilic nonwoven fabrics good permeability that the present invention makes, soft, natural environmental-protective, have no side effect; But products such as the sanitary napkin of its making, paper diaper, bandage have health care skin, dry and comfortable ventilative effect; Human body uses more comfortable; Sericin sex change in the silk fiber that biochemical treatment of the present invention is extracted is few; The nutrition, the health-care efficacy that have kept sericin, the face paper of processing with this silk fiber hydrophilic nonwoven fabrics permeates at the skin of human epidermal more easily, quickens the metabolism of skin.
The specific embodiment
Below in conjunction with specific embodiment the present invention is described further:
Embodiment 1
A kind of production technology of biochemical hydrophilic nonwoven fabrics may further comprise the steps:
1, cultivates natural biochemical water: silkworm chrysalis is put into the pin type vibrator vibration 2 minutes that needle gage is 2cm, take out the silkworm chrysalis of the full pin hole of thorn or put into biochemical cylinder, add water; Be warmed to 48 ℃, kept 4 minutes, be cooled to 40 ℃; Carried out the biochemical water of heat insulating culture 5 days; Sampling is seen with microscope to have or not the enzyme output, and biochemical water is made by oneself successfully when observing the enzyme than multi-activity;
2, boiling-off: silk cocoon be placed in the vacuum barrel vacuumize, when the vacuum temperature greater than more than 98 ℃ the time, keep 15 second pumpdown time again, it is saturated to add 24 ℃ of water suctions then, then water is dried, and adds water again and cleans, pH value is 9.6-10.2; 100 ℃ of the boiling-offs of heating, 16 minutes time, the silk cocoon of the automatic vacuum boiling-off bucket of taking-up; Dry then, dehydration, rinsing.
3, biochemical treatment: go pupa to obtain floss in the silk cocoon of the above-mentioned processing pupa machine that gets on; The biochemical water of putting into step 1 cultivation carries out biochemistry, and biochemical pH value is 8, and biochemical coolant-temperature gage remains between 40; The biochemical 3 days time; Treat oil content≤0.8% of floss, content of silk gum≤6% o'clock, biochemistry finishes;
4, strengthen the silk hydrophilic treated: above-mentioned steps 3 biochemical good floss are taken out; Putting into 100 ℃ of high temperature clear water boiled 8 minutes; The pH value is 9-11; Clear water is cleaned, put into again the water-bath that is added with cationic surfactant benzalkonium chloride hydrophilizing agent soak take out after 10 minutes oven dry, selected, give temperature, combing, silk is cut into 2cm for a short time can obtains silk, be added with the water-bath bath raio hydrophilizing agent of hydrophilizing agent: water: silk is 0.005: 9: 1.
5, high pressure draught stir process before nonwoven is weaved: in the cylinder of high pressure draught mixer, add hydrophilizing agent earlier; The silk that 100% above-mentioned 1,2,3,4 step process are crossed or the fiber of blending are through fully stirring in the conveyer belt input high pressure draught mixer; Earlier natural air is filtered during stirring; Send into compression set; Adopt the multi-layer porous air-flow agitator tank that sprays into, let high pressure draught drive silk or blend fibre stirring fast in the agitator tank of high pressure draught mixer, silk fiber or other fiber is bulk evenly.
6, the silk or the blend fibre of above-mentioned processing are processed described biochemical hydrophilic nonwoven fabrics, the silk facial mask that this hydrophilic nonwoven fabrics can be processed, silk amenities, bandage, medical textile product.
Embodiment 2
A kind of production technology of biochemical hydrophilic nonwoven fabrics may further comprise the steps:
1, cultivates natural biochemical water: silkworm chrysalis is put into the pin type vibrator vibration 2.5 minutes that needle gage is 2.5cm, takes out the silkworm chrysalis of perverse full pin hole and perhaps put into biochemical cylinder, add water; Be warmed to 49 ℃, kept 5 minutes, be cooled to 41 ℃; Carried out the biochemical water of heat insulating culture 5.5 days; Sampling is seen with microscope to have or not the enzyme output, and biochemical water is made by oneself successfully when observing the enzyme than multi-activity;
2, boiling-off: silk cocoon be placed in the vacuum barrel vacuumize, when the vacuum temperature greater than more than 98 ℃ the time, keep 17 second pumpdown time again, it is saturated to add 25 ℃ of water suctions then, then water is dried, and adds water again and cleans, pH value is 9.6-10.2; 100 ℃ of the boiling-offs of heating, 18 minutes time, the silk cocoon of the automatic vacuum boiling-off bucket of taking-up; Dry then, dehydration, rinsing.
3, biochemical treatment: go pupa to obtain floss in the silk cocoon of the above-mentioned processing pupa machine that gets on; The biochemical water of putting into step 1 cultivation carries out biochemistry, and biochemical pH value is 8-9, and biochemical coolant-temperature gage remains between 41; The biochemical 3.5 days time; Treat oil content≤0.8% of floss, content of silk gum≤6% o'clock, biochemistry finishes;
4, strengthen the silk hydrophilic treated: above-mentioned steps 3 biochemical good floss are taken out; Putting into 100 ℃ of high temperature clear water boiled 10 minutes; The pH value is 9-11; Clear water is cleaned, put into again the water-bath that is added with cationic surfactant benzalkonium chloride hydrophilizing agent soak take out after 11 minutes oven dry, selected, give temperature, combing, silk is cut into 3cm for a short time can obtains silk, be added with the water-bath bath raio hydrophilizing agent of hydrophilizing agent: water: silk is 0.005: 9: 1.
5, high pressure draught stir process before nonwoven is weaved: in the cylinder of high pressure draught mixer, add hydrophilizing agent earlier; The silk that 100% above-mentioned 1,2,3,4 step process are crossed or the fiber of blending are through fully stirring in the conveyer belt input high pressure draught mixer; Earlier natural air is filtered during stirring; Send into compression set; Adopt the multi-layer porous air-flow agitator tank that sprays into, let high pressure draught drive silk or blend fibre stirring fast in the agitator tank of high pressure draught mixer, silk fiber or other fiber is bulk evenly.
6, the silk or the blend fibre of above-mentioned processing are processed described biochemical hydrophilic nonwoven fabrics, the silk facial mask that this hydrophilic nonwoven fabrics can be processed, silk amenities, bandage, medical textile product.
Embodiment 3
A kind of production technology of biochemical hydrophilic nonwoven fabrics may further comprise the steps:
1, cultivates natural biochemical water: silkworm chrysalis is put into the pin type vibrator vibration 3 minutes that needle gage is 3cm, take out the silkworm chrysalis of the full pin hole of thorn or put into biochemical cylinder, add water; Be warmed to 50 ℃, kept 6 minutes, be cooled to 42 ℃; Carried out the biochemical water of heat insulating culture 6 days; Sampling is seen with microscope to have or not the enzyme output, and biochemical water is made by oneself successfully when observing the enzyme than multi-activity;
2, boiling-off: silk cocoon be placed in the vacuum barrel vacuumize, when the vacuum temperature greater than more than 98 ℃ the time, keep 20 second pumpdown time again, it is saturated to add 26 ℃ of water suctions then, then water is dried, and adds water again and cleans, pH value is 9.6-10.2; 100 ℃ of the boiling-offs of heating, 20 minutes time, the silk cocoon of the automatic vacuum boiling-off bucket of taking-up; Dry then, dehydration, rinsing.
3, biochemical treatment: go pupa to obtain floss in the silk cocoon of the above-mentioned processing pupa machine that gets on; The biochemical water of putting into step 1 cultivation carries out biochemistry, and biochemical pH value is 8-9, and biochemical coolant-temperature gage remains between 42; The biochemical 4 days time; Treat oil content≤0.8% of floss, content of silk gum≤6% o'clock, biochemistry finishes;
4, strengthen the silk hydrophilic treated: above-mentioned steps 3 biochemical good floss are taken out; Putting into 100 ℃ of high temperature clear water boiled 12 minutes; The pH value is 9-11; Clear water is cleaned, put into again the water-bath that is added with cationic surfactant benzalkonium chloride hydrophilizing agent soak take out after 12 minutes oven dry, selected, give temperature, combing, silk is cut into 4cm for a short time can obtains silk, be added with the water-bath bath raio hydrophilizing agent of hydrophilizing agent: water: silk is 0.005: 9: 1.
5, high pressure draught stir process before nonwoven is weaved: in the cylinder of high pressure draught mixer, add hydrophilizing agent earlier; The silk that 100% above-mentioned 1,2,3,4 step process are crossed or the fiber of blending are through fully stirring in the conveyer belt input high pressure draught mixer; Earlier natural air is filtered during stirring; Send into compression set; Adopt the multi-layer porous air-flow agitator tank that sprays into, let high pressure draught drive silk or blend fibre stirring fast in the agitator tank of high pressure draught mixer, silk fiber or other fiber is bulk evenly.
6, the silk or the blend fibre of above-mentioned processing are processed described biochemical hydrophilic nonwoven fabrics, the silk facial mask that this hydrophilic nonwoven fabrics can be processed, silk amenities, bandage, medical textile product.
Claims (8)
1. the production technology of a biochemical hydrophilic nonwoven fabrics is characterized in that: may further comprise the steps:
(1) cultivates natural biochemical water: silkworm chrysalis is put into pin type vibrator vibration 2-3 minute that needle gage is 2-3cm, take out the silkworm chrysalis of the full pin hole of thorn or put into biochemical cylinder, add water; Be warmed to 48-50 ℃, kept 4-6 minute, be cooled to 40-42 ℃; Carried out the biochemical water of heat insulating culture 5-6 days; Sampling is seen with microscope to have or not the enzyme output, and biochemical water is made by oneself successfully when observing the enzyme than multi-activity;
(2) boiling-off: silk cocoon be placed in the vacuum barrel vacuumize, when the vacuum temperature greater than more than 98 ℃ the time, keep 15-20 pumpdown time second again, it is saturated to add 24-26 ℃ of water suction then, then water is dried, and adds water again and cleans, pH value is 9.6-10.2; 100 ℃ of the boiling-offs of heating, time 16-20 minute, the silk cocoon of the automatic vacuum boiling-off bucket of taking-up;
(3) biochemical treatment: go pupa to obtain floss in the silk cocoon of the above-mentioned processing pupa machine that gets on, put into the biochemical water that step (1) cultivates and carry out biochemistry, biochemical coolant-temperature gage remains between the 40-42; Biochemical time 3-4 days; Treat oil content≤0.8% of floss, content of silk gum≤6% o'clock, biochemistry finishes;
(4) strengthen the silk hydrophilic treated: the biochemical good floss of above-mentioned steps (3) is taken out; Putting into 100 ℃ of high temperature clear water boiled 8-12 minute; Clear water is cleaned, put into again the water-bath that is added with hydrophilizing agent soak take out after 10-12 minute oven dry, selected, give temperature, combing, silk is cut into 2-4cm for a short time can obtains silk.
(5) high pressure draught stir process before nonwoven is weaved: earlier in the cylinder of high pressure draught mixer, add hydrophilizing agent, with the fiber of 100% above-mentioned (1), (2), (3), silk that (4) step process is crossed or blending through fully stirring in the conveyer belt input high pressure draught mixer.
(6) silk or the blend fibre of above-mentioned processing are processed described biochemical hydrophilic nonwoven fabrics.
2. according to the production technology of the said biochemical hydrophilic nonwoven fabrics of claim 1, it is characterized in that: in above-mentioned steps (2), dry after the boiling-off, dehydration, rinsing.
3. according to the production technology of the said biochemical hydrophilic nonwoven fabrics of claim 1, it is characterized in that: in above-mentioned steps (3), biochemical pH value is 8-9.
4. according to the production technology of the said biochemical hydrophilic nonwoven fabrics of claim 1, it is characterized in that: in above-mentioned steps (4), the pH value is 9-11.
5. according to the production technology of the said biochemical hydrophilic nonwoven fabrics of claim 1, it is characterized in that: in above-mentioned steps (4) and (5), said hydrophilizing agent is the cationic surfactant benzalkonium chloride.
6. according to the production technology of the said biochemical hydrophilic nonwoven fabrics of claim 1, it is characterized in that: in the above-mentioned steps (4), the said water-bath bath raio hydrophilizing agent that is added with hydrophilizing agent: water: silk is 0.005: 9: 1.
7. according to the production technology of the said biochemical hydrophilic nonwoven fabrics of claim 1; It is characterized in that: in above-mentioned steps (5); Earlier natural air is filtered during stirring, send into compression set, adopt the multi-layer porous air-flow agitator tank that sprays into; Let high pressure draught drive silk or blend fibre stirring fast in the agitator tank of high pressure draught mixer, silk fiber or other fiber is bulk evenly.
8. according to the production technology of any said biochemical hydrophilic nonwoven fabrics in the claim 1 to 7, it is characterized in that: the silk facial mask that said hydrophilic nonwoven fabrics can be processed, silk amenities, bandage, medical textile product.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104593945A (en) * | 2013-10-30 | 2015-05-06 | 唐懿 | Technology for producing high water absorption silky non-woven fabric |
| CN104652039A (en) * | 2014-12-16 | 2015-05-27 | 广州纳保科技有限公司 | Wet compressing type non-woven mask capable of producing negative ions and infrared rays |
| CN106174798A (en) * | 2015-04-29 | 2016-12-07 | 丹东中天柞蚕生物科技有限公司 | A kind of environment-friendly type silkworm silk clad can haze mask |
| CN108978032A (en) * | 2018-08-01 | 2018-12-11 | 苏州汪永亨丝绸科技文化有限公司 | A kind of production method of novel silk fabric |
| CN110215351A (en) * | 2019-06-06 | 2019-09-10 | 杭州贝高母婴用品有限公司 | A kind of soft, paper diaper of pro-skin and its production technology |
| CN110230150A (en) * | 2019-05-20 | 2019-09-13 | 江苏蓝丝雨生物科技有限公司 | A kind of pure silk non-woven fabric production technology quickly to absorb water |
| CN110258121A (en) * | 2019-05-20 | 2019-09-20 | 江苏蓝丝雨生物科技有限公司 | A kind for the treatment of fluid and the silk that quickly absorbs water |
| CN114249805A (en) * | 2021-12-24 | 2022-03-29 | 中科国思生物科技研究（广州）有限公司 | Preparation method of active macromolecular sericin and dry tablet thereof |
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| CN110215351A (en) * | 2019-06-06 | 2019-09-10 | 杭州贝高母婴用品有限公司 | A kind of soft, paper diaper of pro-skin and its production technology |
| CN114249805A (en) * | 2021-12-24 | 2022-03-29 | 中科国思生物科技研究（广州）有限公司 | Preparation method of active macromolecular sericin and dry tablet thereof |
| CN114249805B (en) * | 2021-12-24 | 2024-04-19 | 中科国思生物科技研究（广州）有限公司 | A preparation method of active macromolecular silk colloid protein and its dry sheet |
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