CN108611014A - Aqueous environment protection protective film - Google Patents

Aqueous environment protection protective film Download PDF

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Publication number
CN108611014A
CN108611014A CN201810342345.3A CN201810342345A CN108611014A CN 108611014 A CN108611014 A CN 108611014A CN 201810342345 A CN201810342345 A CN 201810342345A CN 108611014 A CN108611014 A CN 108611014A
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China
Prior art keywords
parts
modified eva
pressure
aqueous
protective film
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CN201810342345.3A
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Inventor
金闯
梁豪
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Jiangsu Stick New Materials Polytron Technologies Inc
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Jiangsu Stick New Materials Polytron Technologies Inc
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Priority to CN201810342345.3A priority Critical patent/CN108611014A/en
Publication of CN108611014A publication Critical patent/CN108611014A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/08—Copolymers of ethene
    • C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C09J123/0853—Vinylacetate
    • C—CHEMISTRY; METALLURGY
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    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/241—Polyolefin, e.g.rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F218/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02—Esters of monocarboxylic acids
    • C08F218/04—Vinyl esters
    • C08F218/08—Vinyl acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
    • C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
    • C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/255—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00—Presence of polyolefin
    • C09J2423/04—Presence of homo or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00—Presence of polyolefin
    • C09J2423/10—Presence of homo or copolymers of propene
    • C09J2423/106—Presence of homo or copolymers of propene in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2431/00—Presence of polyvinyl acetate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

Abstract

The present invention discloses a kind of aqueous environment protection protective film, including PET film, polypropylene film, pressure-sensitive modified EVA adhesive layer and separated type material layer, and the pressure-sensitive modified EVA adhesive layer is between polypropylene film and separated type material layer；Modified EVA aqueous solution is further obtained by following steps：Polyvinyl alcohol, sodium iso-octoate, sulfurous acid sylvite and ferrous sulfate are dissolved in ionized water and form aqueous mixture；Aqueous mixture is put into autoclave, then is passed through ethylene and displaces air in autoclave；Material is warming up to 80 DEG C of reaction temperature by reacting kettle jacketing water and is stirred, Vinyl Acetate Monomer, acrylic acid, cumyl peroxide, tert-butyl hydroperoxide, sodium pyrosulfite are implanted sequentially.The present invention facilitates aqueous environment protection protective film to reuse and recycle, and greatly reduces pollution, is also beneficial to the more preferable low realization masking liquid coating in coating process.

Description

Aqueous environment protection protective film
Technical field
The present invention relates to a kind of protective film, more particularly to a kind of aqueous environment protection protective film.
Background technology
Common about 70 ~ 90% mass share of protective film product is film class base material, these film substances are difficult in nature Degradation, however, in today that environmental consciousness is constantly reinforced, the recuperability of environmentally friendly material and material is increasingly by people Attention, resource, market and environmental requirement are higher and higher.But prevailing protective film class product currently on the market, After use, it is generally used as solid-state dangerous waste, or is filled, burned or even not located effectively as industrial refuse Reason mixes in common dregs of society, this not only seriously polluted our living environment, but also also result in the pole of resource Big waste.If can be recycled, not only there is extremely important social environment benefit, will also be imitated with splendid economy Benefit.
Invention content
The present invention provides a kind of aqueous environment protection protective film, this aqueous environment protection protective film realizes EVA adhesive layers and exists Room temperature has viscosity and pressure-sensitive, and pressure-sensitive modified EVA adhesive layer is water-based system environmental protection, has no irritating odor, is also convenient for Aqueous environment protection protective film reuses and recycling, greatly reduces pollution.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of aqueous environment protection protective film, including PET are thin Film, polypropylene film, pressure-sensitive modified EVA adhesive layer and separated type material layer, the pressure-sensitive modified EVA adhesive layer are located at poly- third Between alkene film and separated type material layer；
The pressure-sensitive modified EVA adhesive layer is composed of the following components：100 parts of modified EVA aqueous solution, Isooctyl acrylate monomer 14 Part, 24 parts of deionized water, 6 parts of tert-butyl hydroperoxide 2- ethylhexyl carbonates, 4 parts of di-2-ethylhexylphosphine oxide phenylenediamine, polymethyl-benzene base 4.5 parts of siloxanes, 3 parts of the peroxidating -2- ethylhexyl carbonates tert-butyl ester, 1.2 parts of Triallyl isocyanurate, terpene resin 1.8 parts, 1.4 parts of alkyl phenol polyoxyethylene ether, 0.9 part of dimethyl sulfoxide (DMSO)；
The modified EVA aqueous solution is further obtained by following steps：
Step 1: 32 parts of polyvinyl alcohol, 7.5 parts of sodium iso-octoates, 3.6 parts of sulfurous acid sylvite and 0.06 part of ferrous sulfate are dissolved in Aqueous mixture is formed in ionized water；
Step 2: the aqueous mixture of step 1 is put into autoclave, then it is passed through ethylene and displaces air in autoclave；
Step 3: material is warming up to 80 DEG C of reaction temperature by reacting kettle jacketing water and is stirred, it is implanted sequentially 100 parts of vinyl acetates Ester monomer, 15 parts of acrylic acid, 0.05 part of cumyl peroxide, 0.04 part of tert-butyl hydroperoxide, 0.6 part of sodium pyrosulfite；
Step 4: being cooled to 40 DEG C of modified EVA aqueous solutions formed below.
Further improved technical solution is as follows in above-mentioned technical proposal：
1. in said program, the pressure of the step 2 mesohigh kettle is 5 ~ 10MPa.
2. in said program, the thickness ratio of the PET film and polypropylene film is 1：2~4.
Since above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art：
1. aqueous environment protection protective film of the present invention uses acrylic acid and combines ferrous sulfate, polyvinyl alcohol, has been modified by second The ethylene-vinyl acetate copolymer that alkene, vinylacetate are formed, cooperation Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and tertiary fourth Base peroxidating 2- ethylhexyl carbonates realize EVA adhesive layers has viscosity and pressure-sensitive, and pressure-sensitive modified EVA in room temperature Adhesive layer is water-based system environmental protection, is had no irritating odor, and is also convenient for the recycling of aqueous environment protection protective film and recycling, significantly Reduce pollution；Secondly, the peroxidating -2- ethylhexyl carbonates tert-butyl esters, Triallyl isocyanurate is further added into one Step improves the adhesive force of modified EVA adhesive layer and polypropylene film.
2. alkyl phenol polyoxyethylene ether is added aqueous environment protection protective film of the present invention, in system, dimethyl sulfoxide (DMSO) can make Solid material is more easy to the substance being soaked in water.By reducing its surface tension or interfacial tension, allow the water to be deployed in solid material On surface, or its surface is penetrated, and solid material is soaked；Secondly, addition polymethylphenylsiloxane improves the phase of system Capacitive and surface tension are conducive to the more preferable low realization masking liquid coating in coating process.
Description of the drawings
Attached drawing 1 is that aqueous environment protection of the present invention protects membrane structure diagram.
In the figures above：1, polypropylene film；2, pressure-sensitive modified EVA adhesive layer；3, separated type material layer；4, PET film.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments：
Embodiment：A kind of aqueous environment protection protective film, including PET film 4, polypropylene film 1, pressure-sensitive modified EVA adhesive layer 2 With separated type material layer 3, the pressure-sensitive modified EVA adhesive layer 2 is between polypropylene film 1 and separated type material layer 3；
The pressure-sensitive modified EVA adhesive layer 2 is composed of the following components：100 parts of modified EVA aqueous solution, Isooctyl acrylate monomer 14 Part, 24 parts of deionized water, 6 parts of tert-butyl hydroperoxide 2- ethylhexyl carbonates, 4 parts of di-2-ethylhexylphosphine oxide phenylenediamine, polymethyl-benzene base 4.5 parts of siloxanes, 3 parts of the peroxidating -2- ethylhexyl carbonates tert-butyl ester, 1.2 parts of Triallyl isocyanurate, terpene resin 1.8 parts, 1.4 parts of alkyl phenol polyoxyethylene ether, 0.9 part of dimethyl sulfoxide (DMSO)；
The modified EVA aqueous solution is further obtained by following steps：
Step 1: 32 parts of polyvinyl alcohol, 7.5 parts of sodium iso-octoates, 3.6 parts of sulfurous acid sylvite and 0.06 part of ferrous sulfate are dissolved in Aqueous mixture is formed in ionized water；
Step 2: the aqueous mixture of step 1 is put into autoclave, then it is passed through ethylene and displaces air in autoclave；
Step 3: material is warming up to 80 DEG C of reaction temperature by reacting kettle jacketing water and is stirred, it is implanted sequentially 100 parts of vinyl acetates Ester monomer, 15 parts of acrylic acid, 0.05 part of cumyl peroxide, 0.04 part of tert-butyl hydroperoxide, 0.6 part of sodium pyrosulfite；
Step 4: being cooled to 40 DEG C of modified EVA aqueous solutions formed below.
The pressure of two mesohigh kettle of above-mentioned steps is 5 ~ 10MPa.
The PET film 4 of embodiment is 1 with the thickness ratio of polypropylene film 1：3.2.
Table 1
When using above-mentioned aqueous environment protection protective film, uses acrylic acid and combine ferrous sulfate, polyvinyl alcohol, be modified by second The ethylene-vinyl acetate copolymer that alkene, vinylacetate are formed, cooperation Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and tertiary fourth Base peroxidating 2- ethylhexyl carbonates realize EVA adhesive layers has viscosity and pressure-sensitive, and pressure-sensitive modified EVA in room temperature Adhesive layer is water-based system environmental protection, is had no irritating odor, and is also convenient for the recycling of aqueous environment protection protective film and recycling, significantly Reduce pollution；Secondly, the peroxidating -2- ethylhexyl carbonates tert-butyl esters, Triallyl isocyanurate is further added into one Step improves the adhesive force of modified EVA adhesive layer and polypropylene film；Again, alkylphenol-polyethenoxy is added in system Ether, dimethyl sulfoxide (DMSO) can make the substance that solid material is more easy to be soaked in water.By reducing its surface tension or interfacial tension, make water It can be deployed on solid material surface, or penetrate its surface, and solid material is soaked；Secondly, polymethyl-benzene base silicon is added Oxygen alkane improves the compatibility and surface tension of system, is conducive to the more preferable low realization masking liquid coating in coating process.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (1)

1. a kind of aqueous environment protection protective film, it is characterised in that：Including PET film（4）, polypropylene film（1）, pressure-sensitive modification EVA adhesive layers（2）With separated type material layer（3）, the pressure-sensitive modified EVA adhesive layer（2）Positioned at polypropylene film（1）With from The proximate matter bed of material（3）Between；
The pressure-sensitive modified EVA adhesive layer（2）It is composed of the following components：100 parts of modified EVA aqueous solution, Isooctyl acrylate monomer 14 parts, 24 parts of deionized water, 6 parts of tert-butyl hydroperoxide 2- ethylhexyl carbonates, 4 parts of di-2-ethylhexylphosphine oxide phenylenediamine, polymethyl-benzene 4.5 parts of radical siloxane, 3 parts of the peroxidating -2- ethylhexyl carbonates tert-butyl ester, 1.2 parts of Triallyl isocyanurate, terpene resin 1.8 parts, 1.4 parts of alkyl phenol polyoxyethylene ether, 0.9 part of dimethyl sulfoxide (DMSO)；
The modified EVA aqueous solution is further obtained by following steps：
Step 1: 32 parts of polyvinyl alcohol, 7.5 parts of sodium iso-octoates, 3.6 parts of sulfurous acid sylvite and 0.06 part of ferrous sulfate are dissolved in Aqueous mixture is formed in ionized water；
Step 2: the aqueous mixture of step 1 is put into autoclave, then it is passed through ethylene and displaces air in autoclave；
Step 3: material is warming up to 80 DEG C of reaction temperature by reacting kettle jacketing water and is stirred, it is implanted sequentially 100 parts of vinyl acetates Ester monomer, 15 parts of acrylic acid, 0.05 part of cumyl peroxide, 0.04 part of tert-butyl hydroperoxide, 0.6 part of sodium pyrosulfite；
Step 4: being cooled to 40 DEG C of modified EVA aqueous solutions formed below.
CN201810342345.3A 2016-07-12 2016-07-12 Aqueous environment protection protective film Pending CN108611014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810342345.3A CN108611014A (en) 2016-07-12 2016-07-12 Aqueous environment protection protective film

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Application Number Priority Date Filing Date Title
CN201810342345.3A CN108611014A (en) 2016-07-12 2016-07-12 Aqueous environment protection protective film
CN201610545418.XA CN106189898A (en) 2016-07-12 2016-07-12 Recyclable protecting film

Related Parent Applications (1)

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CN201610545418.XA Division CN106189898A (en) 2016-07-12 2016-07-12 Recyclable protecting film

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CN108611014A true CN108611014A (en) 2018-10-02

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CN201810342345.3A Pending CN108611014A (en) 2016-07-12 2016-07-12 Aqueous environment protection protective film
CN201810373146.9A Pending CN108559421A (en) 2016-07-12 2016-07-12 The type ring that has no irritating odor protects protective film
CN201710052831.7A Pending CN107629716A (en) 2016-07-12 2016-07-12 Green non-pollution protects pad pasting
CN201810346282.9A Pending CN108753190A (en) 2016-07-12 2016-07-12 Reclaiming type is facilitated to protect pad pasting
CN201610545418.XA Pending CN106189898A (en) 2016-07-12 2016-07-12 Recyclable protecting film
CN201810366185.6A Pending CN108559419A (en) 2016-07-12 2016-07-12 Energy saving and environment friendly recyclable pad pasting
CN201810342313.3A Pending CN108587511A (en) 2016-07-12 2016-07-12 Recyclable pressure sensitive adhesive tape for surface protection
CN201810367336.XA Pending CN108559420A (en) 2016-07-12 2016-07-12 The recyclable pad pasting of water-based system
CN201710052683.9A Pending CN107629715A (en) 2016-07-12 2016-07-12 The environmentally friendly pressure sensitive adhesive tape of surface protection
CN201810346280.XA Pending CN108707433A (en) 2016-07-12 2016-07-12 The protection pad pasting that can be recycled
CN201710052682.4A Pending CN107629718A (en) 2016-07-12 2016-07-12 The recyclable diaphragm of water-based system

Family Applications After (10)

Application Number Title Priority Date Filing Date
CN201810373146.9A Pending CN108559421A (en) 2016-07-12 2016-07-12 The type ring that has no irritating odor protects protective film
CN201710052831.7A Pending CN107629716A (en) 2016-07-12 2016-07-12 Green non-pollution protects pad pasting
CN201810346282.9A Pending CN108753190A (en) 2016-07-12 2016-07-12 Reclaiming type is facilitated to protect pad pasting
CN201610545418.XA Pending CN106189898A (en) 2016-07-12 2016-07-12 Recyclable protecting film
CN201810366185.6A Pending CN108559419A (en) 2016-07-12 2016-07-12 Energy saving and environment friendly recyclable pad pasting
CN201810342313.3A Pending CN108587511A (en) 2016-07-12 2016-07-12 Recyclable pressure sensitive adhesive tape for surface protection
CN201810367336.XA Pending CN108559420A (en) 2016-07-12 2016-07-12 The recyclable pad pasting of water-based system
CN201710052683.9A Pending CN107629715A (en) 2016-07-12 2016-07-12 The environmentally friendly pressure sensitive adhesive tape of surface protection
CN201810346280.XA Pending CN108707433A (en) 2016-07-12 2016-07-12 The protection pad pasting that can be recycled
CN201710052682.4A Pending CN107629718A (en) 2016-07-12 2016-07-12 The recyclable diaphragm of water-based system

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CN110591578B (en) * 2019-09-27 2024-01-30 南京五人光学薄膜有限公司 Water-soluble double-sided tape and double-sided tape cutting device
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CN107629718A (en) 2018-01-26
CN107629715A (en) 2018-01-26
CN108559421A (en) 2018-09-21
CN108707433A (en) 2018-10-26
CN107629716A (en) 2018-01-26
CN108559420A (en) 2018-09-21
CN106189898A (en) 2016-12-07
CN108587511A (en) 2018-09-28
CN108559419A (en) 2018-09-21

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