CN112409728A - High-strength polyvinyl chloride film and preparation method thereof - Google Patents
High-strength polyvinyl chloride film and preparation method thereof Download PDFInfo
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- 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
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- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- 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
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
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- 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
- C08K13/02—Organic and inorganic ingredients
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/017—Additives being an antistatic agent
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- 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
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- C08K3/34—Silicon-containing compounds
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- 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
- C08K3/36—Silica
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/19—Quaternary ammonium compounds
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Abstract
The invention discloses a high-strength polyvinyl chloride film and a preparation method thereof, wherein the polyvinyl chloride film comprises, by weight, 70-100 parts of polyvinyl chloride resin, 4-10 parts of a plasticizer, 5-12 parts of an ethylene-propylene copolymer, 1-3 parts of an antistatic agent, 4-10 parts of kaolin and 5-15 parts of silicon micropowder.
Description
Technical Field
The invention relates to the technical field of polyvinyl chloride film preservation, in particular to a high-strength polyvinyl chloride film and a preparation method thereof.
Background
The polyvinyl chloride film comprises polyvinyl chloride resin, a plasticizer, a stabilizer, a filler and a pigment, can be prepared by processing technologies such as high-temperature calendering or high-temperature tape casting, can be used as a base material for preparing polyvinyl chloride adhesive tapes, labels and the like due to the characteristics of good insulation and flame retardant properties, higher tensile strength, excellent extensibility and the like, can be widely used for packaging and industrial insulation protection, and is particularly suitable for manufacturing electric adhesive tapes for covering and bundling cable bundles.
The existing polyvinyl chloride film preparation process is complex, and the final finished product has poor overall mechanical properties and short service life, so that improvement is necessary.
Disclosure of Invention
The invention aims to provide a high-strength polyvinyl chloride film and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the high-strength polyvinyl chloride film comprises, by weight, 70-100 parts of polyvinyl chloride resin, 4-10 parts of a plasticizer, 5-12 parts of an ethylene-propylene copolymer, 1-3 parts of an antistatic agent, 4-10 parts of kaolin and 5-15 parts of silica micropowder.
Preferably, the polyvinyl chloride film comprises 85 parts of polyvinyl chloride resin, 7 parts of plasticizer, 9 parts of ethylene-propylene copolymer, 2 parts of antistatic agent, 7 parts of kaolin and 10 parts of silicon powder.
Preferably, the plasticizer is one or a mixture of more of ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer and ethylene-ethyl acrylate copolymer.
Preferably, the antistatic agent consists of 30% of allyl trimethyl ammonium bromide, 20% of polyethylene glycol acrylate, 10% of polyethylene glycol, 20% of linolenic acid and 20% of polyethylene terephthalate.
Preferably, the preparation method comprises the following steps:
A. mixing polyvinyl chloride resin, plasticizer and ethylene-propylene copolymer, adding the mixture into a stirring kettle, heating and stirring to obtain a mixture A;
B. adding an antistatic agent, kaolin and silica micropowder into the mixture A, and fully mixing to obtain a mixture B;
C. adding the mixture B into a double-screw extruder for extrusion to obtain polyvinyl chloride film material particles;
D. adding the granules of the polyvinyl chloride film material into a calender to prepare the polyvinyl chloride film.
Preferably, the stirring temperature of the stirring kettle in the step A is 55-70 ℃, the time is 20min-30min, and the stirring speed is 1200-2000 rpm.
Preferably, the extrusion temperature in the step C is 190-210 ℃.
Compared with the prior art, the invention has the beneficial effects that: the preparation method is simple, and the prepared polyvinyl chloride film has high strength, good tensile property, low cost and good environmental protection property, is not easy to damage, is easy to degrade and has good industrialization prospect; the added antistatic agent has excellent antistatic performance, long-acting antistatic performance and better transparency, and can improve the hydrophilicity of the polyester film and further improve the performance of the polyvinyl chloride film.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides the following technical scheme: the high-strength polyvinyl chloride film comprises, by weight, 70-100 parts of polyvinyl chloride resin, 4-10 parts of a plasticizer, 5-12 parts of an ethylene-propylene copolymer, 1-3 parts of an antistatic agent, 4-10 parts of kaolin and 5-15 parts of silica micropowder.
The first embodiment is as follows:
the polyvinyl chloride film comprises, by weight, 70 parts of polyvinyl chloride resin, 4 parts of plasticizer, 5 parts of ethylene-propylene copolymer, 1 part of antistatic agent, 4 parts of kaolin and 5 parts of silicon micropowder.
In this example, an ethylene-vinyl acetate copolymer was used as the plasticizer.
In this example, the antistatic agent was composed of 30% allyl trimethyl ammonium bromide, 20% polyethylene glycol acrylate, 10% polyethylene glycol, 20% linolenic acid, and 20% polyethylene terephthalate.
The preparation method of this example includes the following steps:
A. mixing polyvinyl chloride resin, plasticizer and ethylene-propylene copolymer, adding the mixture into a stirring kettle, heating and stirring to obtain a mixture A;
B. adding an antistatic agent, kaolin and silica micropowder into the mixture A, and fully mixing to obtain a mixture B;
C. adding the mixture B into a double-screw extruder for extrusion to obtain polyvinyl chloride film material particles;
D. adding the granules of the polyvinyl chloride film material into a calender to prepare the polyvinyl chloride film.
In this example, the stirring temperature of the stirring kettle in step A was 55 ℃, the stirring time was 20min, and the stirring rate was 1200 rpm.
In this example, the extrusion temperature in step C was 190 ℃.
Example two:
the polyvinyl chloride film comprises 100 parts of polyvinyl chloride resin, 10 parts of plasticizer, 12 parts of ethylene-propylene copolymer, 3 parts of antistatic agent, 10 parts of kaolin and 15 parts of silicon micropowder according to parts by weight.
In this example, a mixture of an ethylene-methyl acrylate copolymer and an ethylene-ethyl acrylate copolymer was used as the plasticizer.
In this example, the antistatic agent was composed of 30% allyl trimethyl ammonium bromide, 20% polyethylene glycol acrylate, 10% polyethylene glycol, 20% linolenic acid, and 20% polyethylene terephthalate.
The preparation method of this example includes the following steps:
A. mixing polyvinyl chloride resin, plasticizer and ethylene-propylene copolymer, adding the mixture into a stirring kettle, heating and stirring to obtain a mixture A;
B. adding an antistatic agent, kaolin and silica micropowder into the mixture A, and fully mixing to obtain a mixture B;
C. adding the mixture B into a double-screw extruder for extrusion to obtain polyvinyl chloride film material particles;
D. adding the granules of the polyvinyl chloride film material into a calender to prepare the polyvinyl chloride film.
In this example, the stirring temperature of the stirring kettle in the step A is 70 ℃, the stirring time is 30min, and the stirring speed is 2000 rpm.
In this example, the extrusion temperature in step C was 210 ℃.
Example three:
the polyvinyl chloride film comprises 76 parts of polyvinyl chloride resin, 6 parts of plasticizer, 8 parts of ethylene-propylene copolymer, 2 parts of antistatic agent, 5 parts of kaolin and 7 parts of silicon micropowder according to parts by weight.
In this example, the plasticizer was a mixture of ethylene-vinyl acetate copolymer and ethylene-ethyl acrylate copolymer.
In this example, the antistatic agent was composed of 30% allyl trimethyl ammonium bromide, 20% polyethylene glycol acrylate, 10% polyethylene glycol, 20% linolenic acid, and 20% polyethylene terephthalate.
The preparation method of this example includes the following steps:
A. mixing polyvinyl chloride resin, plasticizer and ethylene-propylene copolymer, adding the mixture into a stirring kettle, heating and stirring to obtain a mixture A;
B. adding an antistatic agent, kaolin and silica micropowder into the mixture A, and fully mixing to obtain a mixture B;
C. adding the mixture B into a double-screw extruder for extrusion to obtain polyvinyl chloride film material particles;
D. adding the granules of the polyvinyl chloride film material into a calender to prepare the polyvinyl chloride film.
In this example, the stirring temperature of the stirring kettle in the step A is 58 ℃, the stirring time is 23min, and the stirring speed is 1400 rpm.
In this example, the extrusion temperature in step C was 195 ℃.
Example four:
the polyvinyl chloride film comprises 96 parts by weight of polyvinyl chloride resin, 9 parts by weight of plasticizer, 10 parts by weight of ethylene-propylene copolymer, 2 parts by weight of antistatic agent, 8 parts by weight of kaolin and 12 parts by weight of silicon micropowder.
In this example, the plasticizer is a mixture of ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer, and ethylene-ethyl acrylate copolymer.
In this example, the antistatic agent was composed of 30% allyl trimethyl ammonium bromide, 20% polyethylene glycol acrylate, 10% polyethylene glycol, 20% linolenic acid, and 20% polyethylene terephthalate.
The preparation method of this example includes the following steps:
A. mixing polyvinyl chloride resin, plasticizer and ethylene-propylene copolymer, adding the mixture into a stirring kettle, heating and stirring to obtain a mixture A;
B. adding an antistatic agent, kaolin and silica micropowder into the mixture A, and fully mixing to obtain a mixture B;
C. adding the mixture B into a double-screw extruder for extrusion to obtain polyvinyl chloride film material particles;
D. adding the granules of the polyvinyl chloride film material into a calender to prepare the polyvinyl chloride film.
In this example, the stirring temperature of the stirring kettle in the step A was 68 ℃, the stirring time was 28min, and the stirring rate was 1800 rpm.
In this example, the extrusion temperature in step C was 205 ℃.
Example five:
the polyvinyl chloride film comprises 85 parts of polyvinyl chloride resin, 7 parts of plasticizer, 9 parts of ethylene-propylene copolymer, 2 parts of antistatic agent, 7 parts of kaolin and 10 parts of silicon micropowder according to parts by weight.
In this example, the plasticizer is a mixture of ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer, and ethylene-ethyl acrylate copolymer.
In this example, the antistatic agent was composed of 30% allyl trimethyl ammonium bromide, 20% polyethylene glycol acrylate, 10% polyethylene glycol, 20% linolenic acid, and 20% polyethylene terephthalate.
The preparation method of this example includes the following steps:
A. mixing polyvinyl chloride resin, plasticizer and ethylene-propylene copolymer, adding the mixture into a stirring kettle, heating and stirring to obtain a mixture A;
B. adding an antistatic agent, kaolin and silica micropowder into the mixture A, and fully mixing to obtain a mixture B;
C. adding the mixture B into a double-screw extruder for extrusion to obtain polyvinyl chloride film material particles;
D. adding the granules of the polyvinyl chloride film material into a calender to prepare the polyvinyl chloride film.
In this example, the stirring temperature of the stirring kettle in the step A is 62 ℃, the stirring time is 25min, and the stirring speed is 1800 rpm.
In this example, the extrusion temperature in step C was 200 ℃.
Experimental example:
the films prepared by the embodiments of the invention are used for performance test, and the obtained data are as follows:
in conclusion, the preparation method is simple, and the prepared polyvinyl chloride film has high strength, good tensile property, difficult damage, good environmental protection property, easy degradation and low cost, and has good industrialization prospect; the added antistatic agent has excellent antistatic performance, long-acting antistatic performance and better transparency, and can improve the hydrophilicity of the polyester film and further improve the performance of the polyvinyl chloride film.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high strength polyvinyl chloride film characterized by: the polyvinyl chloride film comprises, by weight, 70-100 parts of polyvinyl chloride resin, 4-10 parts of a plasticizer, 5-12 parts of an ethylene-propylene copolymer, 1-3 parts of an antistatic agent, 4-10 parts of kaolin and 5-15 parts of silica powder.
2. A high strength polyvinyl chloride film according to claim 1, wherein: the preferable component proportion of the polyvinyl chloride film component comprises 85 parts of polyvinyl chloride resin, 7 parts of plasticizer, 9 parts of ethylene-propylene copolymer, 2 parts of antistatic agent, 7 parts of kaolin and 10 parts of silicon micropowder.
3. A high strength polyvinyl chloride film according to claim 1, wherein: the plasticizer is one or a mixture of ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer and ethylene-ethyl acrylate copolymer.
4. A high strength polyvinyl chloride film according to claim 1, wherein: the antistatic agent consists of 30% of allyl trimethyl ammonium bromide, 20% of polyethylene glycol acrylate, 10% of polyethylene glycol, 20% of linolenic acid and 20% of polyethylene glycol terephthalate.
5. The preparation method for realizing the high-strength polyvinyl chloride film of claim 1 is characterized by comprising the following steps of: the preparation method comprises the following steps:
A. mixing polyvinyl chloride resin, plasticizer and ethylene-propylene copolymer, adding the mixture into a stirring kettle, heating and stirring to obtain a mixture A;
B. adding an antistatic agent, kaolin and silica micropowder into the mixture A, and fully mixing to obtain a mixture B;
C. adding the mixture B into a double-screw extruder for extrusion to obtain polyvinyl chloride film material particles;
D. adding the granules of the polyvinyl chloride film material into a calender to prepare the polyvinyl chloride film.
6. The method for preparing a high-strength polyvinyl chloride film according to claim 5, wherein: in the step A, the stirring temperature of the stirring kettle is 55-70 ℃, the time is 20-30 min, and the stirring speed is 1200-2000 rpm.
7. The method for preparing a high-strength polyvinyl chloride film according to claim 5, wherein: the extrusion temperature in the step C is 190-210 ℃.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352759.8A CN112409728A (en) | 2020-11-26 | 2020-11-26 | High-strength polyvinyl chloride film and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352759.8A CN112409728A (en) | 2020-11-26 | 2020-11-26 | High-strength polyvinyl chloride film and preparation method thereof |
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| CN112409728A true CN112409728A (en) | 2021-02-26 |
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| CN202011352759.8A Pending CN112409728A (en) | 2020-11-26 | 2020-11-26 | High-strength polyvinyl chloride film and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158325A (en) * | 2019-05-20 | 2019-08-23 | 宁波全泰环保科技有限公司 | A kind of the lamination equipment and its production technology of versatility production PVC adhesive plaster |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827435A (en) * | 2012-09-04 | 2012-12-19 | 天津盛天利材料科技有限公司 | Polrvinyl chloride preservative film and preparation method thereof |
| CN104312034A (en) * | 2014-09-19 | 2015-01-28 | 金发科技股份有限公司 | Polyvinyl chloride anti-counterfeiting film and preparation method thereof |
| CN106188930A (en) * | 2016-06-24 | 2016-12-07 | 河北华夏实业有限公司 | A kind of polyvinyl chloride film being applicable to hot-fusible pressure-sensitive adhesive coating and preparation method thereof |
| CN111548544A (en) * | 2020-03-20 | 2020-08-18 | 深圳市华中通用技术有限公司 | High-temperature-resistant stable protective film material and preparation method thereof |
-
2020
- 2020-11-26 CN CN202011352759.8A patent/CN112409728A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827435A (en) * | 2012-09-04 | 2012-12-19 | 天津盛天利材料科技有限公司 | Polrvinyl chloride preservative film and preparation method thereof |
| CN104312034A (en) * | 2014-09-19 | 2015-01-28 | 金发科技股份有限公司 | Polyvinyl chloride anti-counterfeiting film and preparation method thereof |
| CN106188930A (en) * | 2016-06-24 | 2016-12-07 | 河北华夏实业有限公司 | A kind of polyvinyl chloride film being applicable to hot-fusible pressure-sensitive adhesive coating and preparation method thereof |
| CN111548544A (en) * | 2020-03-20 | 2020-08-18 | 深圳市华中通用技术有限公司 | High-temperature-resistant stable protective film material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158325A (en) * | 2019-05-20 | 2019-08-23 | 宁波全泰环保科技有限公司 | A kind of the lamination equipment and its production technology of versatility production PVC adhesive plaster |
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Application publication date: 20210226 |