CN111471252A - Environment-friendly migration-resistant PVC (polyvinyl chloride) film for packaging home textile products and production process thereof - Google Patents
Environment-friendly migration-resistant PVC (polyvinyl chloride) film for packaging home textile products and production process thereof Download PDFInfo
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- CN111471252A CN111471252A CN202010446919.9A CN202010446919A CN111471252A CN 111471252 A CN111471252 A CN 111471252A CN 202010446919 A CN202010446919 A CN 202010446919A CN 111471252 A CN111471252 A CN 111471252A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
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- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
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- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
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- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
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- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
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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
- 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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- 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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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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
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
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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
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
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- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
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- Polymers & Plastics (AREA)
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Abstract
The invention discloses an environment-friendly migration-resistant PVC film for home textile product packaging and a production process thereof, wherein the migration-resistant PVC film comprises the following raw materials in parts by mass: 100-110 parts of PVC resin powder, 2-3 parts of epoxidized soybean oil, 0.1-0.2 part of lavender essential oil, 20-25 parts of acetyl tri-n-butyl citrate, 6-8 parts of heat stabilizer, 40-45 parts of plasticizer, 15-20 parts of migration-resistant plasticizer, 0.3-0.5 part of lubricant and 3-4 parts of activated carbon. According to the invention, the migration-resistant plasticizer is added in the PVC film production process, so that the migration-resistant plasticizer is added after the PVC resin and the plasticizer are completely absorbed, the synergistic effect of plasticization is achieved, and the effect of attracting and fixing other plasticizers not to migrate to the surface of the PVC film is achieved, so that the performance of the PVC film is improved.
Description
Technical Field
The invention relates to the technical field of PVC films, in particular to an environment-friendly migration-resistant PVC film for home textile product packaging and a production process thereof.
Background
The PVC film is named as Polyvinylchlorid film, the main component is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like. The uppermost layer of the surface film is paint, the main component of the middle layer is polyvinyl chloride, and the lowermost layer is back-coated adhesive; PVC film is a synthetic material that is very popular, popular and widely used in the world today, and the global usage of PVC film is second most prominent in various synthetic materials, among which PVC is the most suitable material for producing three-dimensional surface films. The PVC film is widely applied to the surface layers of floors, ceilings and leather, the uppermost layer of the surface film is paint, the main component of the middle layer is polyvinyl chloride, and the lowermost layer is back coating adhesive.
At present, plasticizers commonly used in industrial production of PVC films are mainly phthalates, although the plasticizers are good in performance, the use of the plasticizers is greatly limited due to the potential risk of carcinogenesis, relevant regulations established in China gradually eliminate the application of the plasticizers in food packaging materials and medical appliance toys, along with the continuous improvement of the living quality of people, the application of the phthalates in the building materials is also greatly limited, and PVC films without plasticizers harmful to human health have wide application prospects, while PVC film spray for packaging environment-friendly home textile products has higher requirements on PVC processes.
Disclosure of Invention
The invention aims to provide an environment-friendly migration-resistant PVC film for home textile product packaging and a production process thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the environment-friendly migration-resistant PVC film for home textile product packaging comprises the following raw materials in parts by mass: 100-110 parts of PVC resin powder, 2-3 parts of epoxidized soybean oil, 20-25 parts of acetyl tributyl citrate, 6-8 parts of heat stabilizer, 40-45 parts of plasticizer, 15-20 parts of migration-resistant plasticizer, 0.3-0.5 part of lubricant and 3-4 parts of activated carbon.
Preferably, the plasticizer is dioctyl phthalate, diisononyl phthalate or dioctyl terephthalate.
Preferably, the migration resistant plasticizer is CCP CIZER D-1050.
Preferably, the heat stabilizer is a metal soap stabilizer, and the heat stabilizer is in a molten state.
Preferably, the lubricant is one or more of oxidized polyethylene wax, glyceryl stearate and stearic acid amide.
A production process of a migration-resistant PVC film for packaging environment-friendly home textile products comprises the following steps:
step 1: according to the formula amount, adding PVC resin powder, epoxidized soybean oil, acetyl tributyl citrate, a heat stabilizer, a plasticizer, a migration-resistant plasticizer, a lubricant and active carbon into a high-speed stirrer for uniformly stirring;
step 2: cooling the stirred mixture;
and step 3: performing calendering treatment on the mixture through a calender;
and 4, step 4: washing and drying the rolled film;
and 5: cooling and shaping the dried film;
step 6: and (4) performing static electricity removal operation on the surface of the film, and then performing rolling packaging.
Preferably, in step 1, the stirring speed of the high-speed stirrer is 700-.
Preferably, in step 3, the roll temperature of the calender is 180-.
Preferably, in step 4, the water washing temperature of the calendered film is 20-30 ℃, and the drying temperature of the calendered film is 125-130 ℃.
Preferably, in step 5, the cooling temperature is 90-110 ℃.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the migration-resistant plasticizer is added in the PVC film production process, so that the migration-resistant plasticizer is added after the PVC resin and the plasticizer are completely absorbed, the synergistic effect of plasticization is achieved, and meanwhile, the effect of attracting and fixing other plasticizers not to migrate to the surface of the PVC film is achieved, and the performance of the PVC film is improved; meanwhile, the washing and drying steps are added in the PVC film production process, so that the brightness of the PVC film can be increased, the PVC film is antibacterial and environment-friendly, the preparation method is simple and convenient, the requirement on equipment is low, and the PVC film is suitable for large-scale production.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example 1:
the invention provides a technical scheme that: the environment-friendly migration-resistant PVC film for home textile product packaging comprises the following raw materials in parts by mass: 100 parts of PVC resin powder, 2 parts of epoxidized soybean oil, 20 parts of acetyl tributyl citrate, 6 parts of a heat stabilizer, 40 parts of a plasticizer, 15 parts of a migration-resistant plasticizer, 0.3 part of a lubricant and 3 parts of activated carbon, wherein the plasticizer is dioctyl phthalate, diisononyl phthalate or dioctyl terephthalate, the migration-resistant plasticizer is CCP CIZER D-1050, the heat stabilizer is a metal soap stabilizer, the heat stabilizer is in a molten state, and the lubricant is one or more of oxidized polyethylene wax, glyceryl stearate and stearic acid amide.
A production process of a migration-resistant PVC film for packaging environment-friendly home textile products comprises the following steps:
step 1: according to the formula, PVC resin powder, epoxidized soybean oil, acetyl tributyl citrate, a heat stabilizer, a plasticizer, a migration-resistant plasticizer, a lubricant and active carbon are added into a high-speed stirrer for uniform stirring, wherein the stirring speed of the high-speed stirrer is 700r/min, and the stirring time is 8 min;
step 2: cooling the stirred mixture;
and step 3: carrying out calendering treatment on the mixture through a calender, wherein the roller temperature of the calender is 180 ℃;
and 4, step 4: washing and drying the rolled film, wherein the washing temperature of the rolled film is 20 ℃, and the drying temperature of the rolled film is 125 ℃;
and 5: cooling and shaping the dried film, wherein the cooling temperature is 90 ℃;
step 6: and (4) performing static electricity removal operation on the surface of the film, and then performing rolling packaging.
Example 2:
the invention provides a technical scheme that: the environment-friendly migration-resistant PVC film for home textile product packaging comprises the following raw materials in parts by mass: 105 parts of PVC resin powder, 2 parts of epoxidized soybean oil, 22 parts of acetyl tributyl citrate, 7 parts of a heat stabilizer, 40 parts of a plasticizer, 17 parts of a migration-resistant plasticizer, 0.4 part of a lubricant and 3 parts of activated carbon, wherein the plasticizer is dioctyl phthalate, diisononyl phthalate or dioctyl terephthalate, the migration-resistant plasticizer is CCP CIZER D-1050, the heat stabilizer is a metal soap stabilizer, the heat stabilizer is in a molten state, and the lubricant is one or more of oxidized polyethylene wax, glyceryl stearate and stearic acid amide.
A production process of a migration-resistant PVC film for packaging environment-friendly home textile products comprises the following steps:
step 1: according to the formula, PVC resin powder, epoxidized soybean oil, acetyl tributyl citrate, a heat stabilizer, a plasticizer, a migration-resistant plasticizer, a lubricant and active carbon are added into a high-speed stirrer for uniform stirring, wherein the stirring speed of the high-speed stirrer is 1000r/min, and the stirring time is 9 min;
step 2: cooling the stirred mixture;
and step 3: carrying out calendering treatment on the mixture through a calender, wherein the roller temperature of the calender is 190 ℃;
and 4, step 4: washing and drying the rolled film, wherein the washing temperature of the rolled film is 25 ℃, and the drying temperature of the rolled film is 125 ℃;
and 5: cooling and shaping the dried film, wherein the cooling temperature is 100 ℃;
step 6: and (4) performing static electricity removal operation on the surface of the film, and then performing rolling packaging.
Example 3:
the invention provides a technical scheme that: the environment-friendly migration-resistant PVC film for home textile product packaging comprises the following raw materials in parts by mass: 110 parts of PVC resin powder, 3 parts of epoxidized soybean oil, 25 parts of acetyl tri-n-butyl citrate, 8 parts of a heat stabilizer, 45 parts of a plasticizer, 20 parts of a migration-resistant plasticizer, 0.5 part of a lubricant and 4 parts of activated carbon, wherein the plasticizer is dioctyl phthalate, diisononyl phthalate or dioctyl terephthalate, the migration-resistant plasticizer is CCP CIZER D-1050, the heat stabilizer is a metal soap stabilizer, the heat stabilizer is in a molten state, and the lubricant is one or more of oxidized polyethylene wax, glyceryl stearate and stearic acid amide.
A production process of a migration-resistant PVC film for packaging environment-friendly home textile products comprises the following steps:
step 1: according to the formula, PVC resin powder, epoxidized soybean oil, acetyl tributyl citrate, a heat stabilizer, a plasticizer, a migration-resistant plasticizer, a lubricant and active carbon are added into a high-speed stirrer for uniform stirring, wherein the stirring speed of the high-speed stirrer is 1200r/min, and the stirring time is 10 min;
step 2: cooling the stirred mixture;
and step 3: carrying out calendering treatment on the mixture through a calender, wherein the roller temperature of the calender is 200 ℃;
and 4, step 4: washing and drying the rolled film, wherein the washing temperature of the rolled film is 30 ℃, and the drying temperature of the rolled film is 130 ℃;
and 5: cooling and shaping the dried film, wherein the cooling temperature is 110 ℃;
step 6: and (4) performing static electricity removal operation on the surface of the film, and then performing rolling packaging.
In summary, in the above embodiment, the migration-resistant plasticizer is added in the PVC film production process, so that the migration-resistant plasticizer is added after the PVC resin and the plasticizer are completely absorbed, and the functions of attracting and fixing other plasticizers without migrating to the surface of the PVC film are achieved while the plasticizing synergistic effect is achieved, thereby improving the performance of the PVC film; meanwhile, the washing and drying steps are added in the PVC film production process, so that the brightness of the PVC film can be increased, the PVC film is antibacterial and environment-friendly, the preparation method is simple and convenient, the requirement on equipment is low, and the PVC film is suitable for large-scale production.
Application method
A production process of a migration-resistant PVC film for packaging environment-friendly home textile products comprises the following steps:
step 1: according to the formula amount, PVC resin powder, epoxidized soybean oil, acetyl tributyl citrate, a heat stabilizer, a plasticizer, a migration-resistant plasticizer, a lubricant and active carbon are added into a high-speed stirrer for uniform stirring, wherein the stirring speed of the high-speed stirrer is 700-1200r/min, and the stirring time is 8-10 min;
step 2: cooling the stirred mixture;
and step 3: carrying out calendering treatment on the mixture through a calender, wherein the roller temperature of the calender is 180-200 ℃;
and 4, step 4: washing and drying the rolled film, wherein the washing temperature of the rolled film is 20-30 ℃, and the drying temperature of the rolled film is 125-130 ℃;
and 5: cooling and shaping the dried film, wherein the cooling temperature is 90-110 ℃;
step 6: and (4) performing static electricity removal operation on the surface of the film, and then performing rolling packaging.
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 (10)
1. The utility model provides an environment-friendly home textile product is resistant PVC film that migrates for packing which characterized in that: the composite material comprises the following raw materials in parts by weight: 100-110 parts of PVC resin powder, 2-3 parts of epoxidized soybean oil, 20-25 parts of acetyl tributyl citrate, 6-8 parts of heat stabilizer, 40-45 parts of plasticizer, 15-20 parts of migration-resistant plasticizer, 0.3-0.5 part of lubricant and 3-4 parts of activated carbon.
2. The environment-friendly home textile product packaging migration-resistant PVC film as claimed in claim 1, wherein: the plasticizer is dioctyl phthalate, diisononyl phthalate or dioctyl terephthalate.
3. The environment-friendly home textile product packaging migration-resistant PVC film as claimed in claim 1, wherein: the migration resistant plasticizer is CCP CIZER D-1050.
4. The environment-friendly home textile product packaging migration-resistant PVC film as claimed in claim 1, wherein: the heat stabilizer is a metal soap stabilizer and is in a molten state.
5. The environment-friendly home textile product packaging migration-resistant PVC film as claimed in claim 1, wherein: the lubricant is one or more of oxidized polyethylene wax, glyceryl stearate and stearic acid amide.
6. The production process of the migration-resistant PVC film for packaging the environment-friendly home textile product is characterized by comprising the following steps of:
step 1: according to the formula amount, adding PVC resin powder, epoxidized soybean oil, acetyl tributyl citrate, a heat stabilizer, a plasticizer, a migration-resistant plasticizer, a lubricant and active carbon into a high-speed stirrer for uniformly stirring;
step 2: cooling the stirred mixture;
and step 3: performing calendering treatment on the mixture through a calender;
and 4, step 4: washing and drying the rolled film;
and 5: cooling and shaping the dried film;
step 6: and (4) performing static electricity removal operation on the surface of the film, and then performing rolling packaging.
7. The production process of the migration-resistant PVC film for packaging the environment-friendly home textile product, as claimed in claim 6, is characterized in that: in the step 1, the stirring speed of the high-speed stirrer is 700-1200r/min, and the stirring time is 8-10 min.
8. The production process of the migration-resistant PVC film for packaging the environment-friendly home textile product, as claimed in claim 6, is characterized in that: in step 3, the roll temperature of the calender is 180-.
9. The production process of the migration-resistant PVC film for packaging the environment-friendly home textile product, as claimed in claim 6, is characterized in that: in step 4, the water washing temperature of the rolled film is 20-30 ℃, and the drying temperature of the rolled film is 125-130 ℃.
10. The production process of the migration-resistant PVC film for packaging the environment-friendly home textile product, as claimed in claim 6, is characterized in that: in step 5, the cooling temperature is 90-110 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010446919.9A CN111471252A (en) | 2020-05-25 | 2020-05-25 | Environment-friendly migration-resistant PVC (polyvinyl chloride) film for packaging home textile products and production process thereof |
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| CN202010446919.9A CN111471252A (en) | 2020-05-25 | 2020-05-25 | Environment-friendly migration-resistant PVC (polyvinyl chloride) film for packaging home textile products and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112778664A (en) * | 2020-12-31 | 2021-05-11 | 黄山嘉浩新材料科技有限公司 | Antibacterial floor film and processing method thereof |
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2020
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| CN112778664A (en) * | 2020-12-31 | 2021-05-11 | 黄山嘉浩新材料科技有限公司 | Antibacterial floor film and processing method thereof |
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