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CN111592708A - Metal nano stretching and winding film and preparation method thereof - Google Patents

Metal nano stretching and winding film and preparation method thereof Download PDF

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Publication number
CN111592708A
CN111592708A CN202010550438.2A CN202010550438A CN111592708A CN 111592708 A CN111592708 A CN 111592708A CN 202010550438 A CN202010550438 A CN 202010550438A CN 111592708 A CN111592708 A CN 111592708A
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metal nano
film
stretching
temperature
zones
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Inventor
郭海平
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Weifang Zhonghe Anmei Packaging Technology Co ltd
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Weifang Zhonghe Anmei Packaging Technology Co ltd
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Priority to CN202010550438.2A priority Critical patent/CN111592708A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0026—Flame proofing or flame retarding agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0044—Stabilisers, e.g. against oxydation, light or heat
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08J2423/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/322—Ammonium phosphate
    • C08K2003/323—Ammonium polyphosphate
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/053—Polyhydroxylic alcohols
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1545—Six-membered rings
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34922—Melamine; Derivatives thereof
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34928—Salts

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

The invention relates to the technical field of winding films, in particular to a metal nano stretching winding film and a preparation method thereof, which mainly uses metallocene polyethylene and combines linear low-density polyethylene to greatly improve the strength and the impact resistance of the winding film; the paint is prepared from the following components in parts by weight:

Description

Metal nano stretching and winding film and preparation method thereof
Technical Field
The invention relates to the technical field of winding films, in particular to a metal nano stretching winding film and a preparation method thereof.
Background
As is well known, a winding film, also called a "stretch film", has excellent tensile properties, high elongation, good self-adhesion, puncture resistance and tear resistance, can be used for manual winding films and machine winding films, and is widely used for packaging and packaging chemical products, electronic product boxes, ceramic products, electromechanical devices and the like. The winding film has the following characteristics: unitization: unitization is one of the largest features of a wrap film package. By virtue of the ultra-strong winding force and retractility of the film, the product is compactly and fixedly bundled into a unit, so that the scattered small parts are integrated, and the product is not loosened or separated at all even under adverse environments.
The existing winding film is mostly made by melting, casting and stretching polyethylene, and the strength and the impact resistance of the winding film have great improvement space
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a metal nano stretch wrap film, which is based on metallocene polyethylene, and combines with linear low density polyethylene, thereby greatly improving the strength and impact resistance of the wrap film.
Another object of the present invention is to provide a method for preparing a metal nano stretch wrap film.
The invention relates to a metal nano stretching and winding film which is prepared by taking the following components in parts by weight as raw materials:
Figure BDA0002542299500000011
Figure BDA0002542299500000021
the invention relates to a metal nano stretching and winding film which is prepared by taking the following components in parts by weight as raw materials:
Figure BDA0002542299500000023
the invention relates to a metal nano stretching and winding film which is prepared by taking the following components in parts by weight as raw materials:
Figure BDA0002542299500000022
the invention relates to a metal nano stretching and winding film, wherein a halogen-free flame retardant is composed of ammonium polyphosphate, melamine or melamine polyphosphate, pentaerythritol and organic montmorillonite.
The metal nano stretching and winding film is characterized in that the stabilizer is vitamin E.
The invention relates to a metal nano stretching and winding film, wherein a coupling agent is triisopropyl titanate.
The invention relates to a metal nano stretching and winding film, which comprises the following steps:
s1, weighing the raw materials according to the parts by weight, then placing the raw materials into a high mixing machine, mixing to form a mixture, metering and conveying the mixture into an extruder by a metering screw, wherein the extruder is divided into 23 zones, the temperature of the 1 st-9 zone is 110-;
and cooling the films in the S2 and S1 by a cold water roller, and then sending the films to a synchronous stretching machine for stretching, wherein the synchronous stretching machine comprises 11 zones, the temperature of the 1 st to 4 th zones is 115 ℃, the temperature of the 5 th to 8 th zones is 122-130 ℃, the temperature of the 9 th to 10 th zones is 130-135 ℃, the temperature of the 11 th zone is a cooling zone, and the temperature is 25-30 ℃.
And S3, winding the film passing through the cooling area in the S2 to form a large roll, and cutting the large roll.
Compared with the prior art, the invention has the beneficial effects that: the tensile winding film is prepared by the mutual matching of metallocene polyethylene, linear low-density polyethylene, high-density polyethylene, very low-density polyethylene, polyisobutylene, ammonium polyphosphate, melamine or melamine polyphosphate, pentaerythritol, organic montmorillonite, vitamin E and triisopropyl titanate, the breaking tensile strength, the yield tensile strength and the drop hammer impact property of the tensile winding film are superior to those of single polyethylene, the practicability of the tensile winding film is improved, the production process is simple, and compared with a direct tape casting film forming mode, the performance of the winding film can be controlled.
Detailed Description
The following examples are given to further illustrate the embodiments of the present invention. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1:
Figure BDA0002542299500000041
the preparation method comprises the following steps: s1, weighing the raw materials according to the parts by weight, then placing the raw materials into a high mixing machine, mixing to form a mixture, metering and conveying the mixture into an extruder by a metering screw, wherein the extruder is divided into 23 zones, the temperature of the 1 st-9 zone is 110-;
and cooling the films in the S2 and S1 by a cold water roller, and then sending the films to a synchronous stretching machine for stretching, wherein the synchronous stretching machine comprises 11 zones, the temperature of the 1 st to 4 th zones is 115 ℃, the temperature of the 5 th to 8 th zones is 122-130 ℃, the temperature of the 9 th to 10 th zones is 130-135 ℃, the temperature of the 11 th zone is a cooling zone, and the temperature is 25-30 ℃.
And S3, winding the film passing through the cooling area in the S2 to form a large roll, and cutting the large roll.
Example 2:
Figure BDA0002542299500000042
Figure BDA0002542299500000051
the preparation method comprises the following steps: same as in example 1.
Example 3:
Figure BDA0002542299500000052
Figure BDA0002542299500000061
the preparation method comprises the following steps: same as in example 1.
Comparative example:
raw materials: polyethylene and an antioxidant 1010;
the preparation method comprises the following steps: same as in example 1.
The following tests were carried out on the stretch wrap films obtained in examples 1-5 and the stretch wrap film obtained in the comparative example, to obtain the data in table 1:
tensile strength at yield and tensile strength at break, test method ASTM D882;
drop hammer impact, test method ASTM D1709A;
Figure BDA0002542299500000062
Figure BDA0002542299500000071
TABLE 1
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The metal nano stretching and winding film is characterized by being prepared from the following components in parts by weight:
Figure FDA0002542299490000011
2. the metal nano stretching winding film and the preparation method thereof as claimed in claim 1, wherein the metal nano stretching winding film is prepared by taking the following components in parts by weight as raw materials:
Figure FDA0002542299490000012
3. the metal nano stretch winding film as claimed in claim 2, which is prepared from the following raw materials in parts by weight:
Figure FDA0002542299490000013
Figure FDA0002542299490000021
4. the metal nano stretched film according to claim 3, wherein the halogen-free flame retardant is ammonium polyphosphate, melamine or melamine polyphosphate, pentaerythritol and organic montmorillonite.
5. The metal nano stretch wrap film of claim 4, wherein the stabilizer is vitamin E.
6. The metallic nano stretch film according to claim 5, wherein the coupling agent is triisopropyl titanate.
7. The method for preparing a metal nano stretch wrap film according to any one of claims 1 to 6, comprising the steps of:
s1, weighing the raw materials according to the parts by weight, then placing the raw materials into a high mixing machine, mixing to form a mixture, metering and conveying the mixture into an extruder by a metering screw, wherein the extruder is divided into 23 zones, the temperature of the 1 st-9 zone is 110-;
and cooling the films in the S2 and S1 by a cold water roller, and then sending the films to a synchronous stretching machine for stretching, wherein the synchronous stretching machine comprises 11 zones, the temperature of the 1 st to 4 th zones is 115 ℃, the temperature of the 5 th to 8 th zones is 122-130 ℃, the temperature of the 9 th to 10 th zones is 130-135 ℃, the temperature of the 11 th zone is a cooling zone, and the temperature is 25-30 ℃.
And S3, winding the film passing through the cooling area in the S2 to form a large roll, and cutting the large roll.
CN202010550438.2A 2020-06-16 2020-06-16 Metal nano stretching and winding film and preparation method thereof Pending CN111592708A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112677603A (en) * 2020-12-09 2021-04-20 宁波鸿雁包装材料有限公司 Stretching winding film and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110168624A1 (en) * 2008-07-08 2011-07-14 Dalian University Of Technology Spiral wound carbon membrane and preparation method thereof
CN105774166A (en) * 2016-03-07 2016-07-20 马鞍山市思迪包装材料科技有限公司 Stretching and winding film for automatic steel reel winding and packaging and manufacturing method thereof
CN108314820A (en) * 2018-02-08 2018-07-24 青岛软盛塑业有限公司 Stretched film and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110168624A1 (en) * 2008-07-08 2011-07-14 Dalian University Of Technology Spiral wound carbon membrane and preparation method thereof
CN105774166A (en) * 2016-03-07 2016-07-20 马鞍山市思迪包装材料科技有限公司 Stretching and winding film for automatic steel reel winding and packaging and manufacturing method thereof
CN108314820A (en) * 2018-02-08 2018-07-24 青岛软盛塑业有限公司 Stretched film and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112677603A (en) * 2020-12-09 2021-04-20 宁波鸿雁包装材料有限公司 Stretching winding film and preparation method thereof
CN112677603B (en) * 2020-12-09 2022-04-01 宁波鸿雁包装材料有限公司 Stretching winding film and preparation method thereof

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Application publication date: 20200828