CN108707433A - The protection pad pasting that can be recycled - Google Patents
The protection pad pasting that can be recycled Download PDFInfo
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- CN108707433A CN108707433A CN201810346280.XA CN201810346280A CN108707433A CN 108707433 A CN108707433 A CN 108707433A CN 201810346280 A CN201810346280 A CN 201810346280A CN 108707433 A CN108707433 A CN 108707433A
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- modified eva
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- recycled
- sensitive
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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
- 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
-
- 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]
-
- 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
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- 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
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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
- 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
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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
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
The present invention discloses a kind of protection pad pasting that can be recycled, 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;The pressure-sensitive modified EVA adhesive layer is composed of the following components:100 parts of modified EVA aqueous solution, Isooctyl acrylate monomer, deionized water, tert-butyl hydroperoxide 2- ethylhexyl carbonates, di-2-ethylhexylphosphine oxide phenylenediamine, polymethylphenylsiloxane, the peroxidating -2- ethylhexyl carbonates tert-butyl ester, 1 ~ 2 part of Triallyl isocyanurate, 1 ~ 2 part of terpene resin, 0.5 ~ 2 part of alkyl phenol polyoxyethylene ether;0.5 ~ 1 part of dimethyl sulfoxide (DMSO).The protection pad pasting that the present invention can be recycled realizes EVA adhesive layers has viscosity and pressure-sensitive in room temperature, and has no irritating odor, and is also convenient for the protection pad pasting that can be recycled recycling and recycling, greatly reduces pollution.
Description
Technical field
The present invention relates to a kind of protective film, more particularly to a kind of protection pad pasting that can be recycled.
Background technology
About 70 ~ 90% mass share of existing protective film product is film class base material, these film substances are difficult drop in nature
Solution, 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 is not effectively treated as industrial refuse
Mix in common dregs of society, this not only seriously polluted our living environment, but also also result in the very big of resource
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 protection pad pasting that can be recycled, this protection pad pasting that can be recycled realizes EVA glue
Adhensive layer has viscosity and pressure-sensitive in room temperature, and pressure-sensitive modified EVA adhesive layer is water-based system environmental protection, nonirritant gas
Taste is also convenient for the protection pad pasting that can be recycled recycling and recycling, greatly reduces pollution.
In order to achieve the above objectives, the technical solution adopted by the present invention is:A kind of protection pad pasting that can be recycled, including
PET film, polypropylene film, pressure-sensitive modified EVA adhesive layer and separated type material layer, the pressure-sensitive modified EVA adhesive layer position
Between polypropylene 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: by 20 ~ 40 parts of polyvinyl alcohol, 6 ~ 8 parts of sodium iso-octoates, 2 ~ 4 parts of sulfurous acid sylvite and 0.05 ~ 0.1 part of sulfuric acid Asia
Dissolved ferric iron forms aqueous mixture 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 acetic acid of monomer
Vinyl acetate, 10 ~ 20 parts of acrylic acid, 0.05 ~ 1 part of cumyl peroxide, 0.25 ~ 0.5 part of tert-butyl hydroperoxide, 0.5 ~ 1 part
Sodium pyrosulfite;
Step 4: being cooled to 40 DEG C of modified EVA aqueous solutions formed below;
The thickness of the PET film and polypropylene film ratio is 1:2~4.
Since above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art:
1. the protection pad pasting that the present invention can be recycled uses acrylic acid and combines ferrous sulfate, polyvinyl alcohol, modified
The ethylene-vinyl acetate copolymer formed by ethylene, vinylacetate, cooperation Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and
Tert-butyl hydroperoxide 2- ethylhexyl carbonates realize EVA adhesive layers has viscosity and pressure-sensitive in room temperature, and pressure-sensitive changes
Property EVA adhesive layers be water-based system environmental protection, have no irritating odor, be also convenient for the protection pad pasting that can be recycled recycling and
Recycling, greatly reduces pollution;Secondly, the peroxidating -2- ethylhexyl carbonates tert-butyl ester, triallyl isocyanide urea is further added
Acid esters further improves the adhesive force of modified EVA adhesive layer and polypropylene film.
2. the protection pad pasting that the present invention can be recycled, alkyl phenol polyoxyethylene ether, dimethyl sulfoxide (DMSO) are added in system
The substance that solid material can be made to be more easy to be soaked in water.By reducing its surface tension or interfacial tension, allow the water to be deployed in solid
In surface of material, or its surface is penetrated, and solid material is soaked;Secondly, addition polymethylphenylsiloxane improves system
Compatibility and surface tension, be conducive to more preferable low realize masking liquid coating in coating process.
Description of the drawings
Attached drawing 1 is the protector membrane structure diagram that the present invention can be recycled.
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 protection pad pasting that can be recycled, including PET film 4, polypropylene film 1, pressure-sensitive modified EVA gluing
Oxidant layer 2 and 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 the above-mentioned protection pad pasting that can be recycled, uses acrylic acid and combine ferrous sulfate, polyvinyl alcohol, it is modified
The ethylene-vinyl acetate copolymer formed by ethylene, vinylacetate, cooperation Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and
Tert-butyl hydroperoxide 2- ethylhexyl carbonates realize EVA adhesive layers has viscosity and pressure-sensitive in room temperature, and pressure-sensitive changes
Property EVA adhesive layers be water-based system environmental protection, have no irritating odor, be also convenient for the protection pad pasting that can be recycled recycling and
Recycling, greatly reduces pollution;Secondly, the peroxidating -2- ethylhexyl carbonates tert-butyl ester, triallyl isocyanide urea is further added
Acid esters further improves the adhesive force of modified EVA adhesive layer and polypropylene film;Again, it is poly- that alkyl phenol is added in system
Ethylene oxide 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 interface
Power allows the water to be deployed on solid material surface, or penetrates its surface, and solid material is soaked;Secondly, poly- methyl is added
Phenyl siloxane 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 protection pad pasting that can be recycled, it is characterised in that:Including PET film(4), polypropylene film(1), pressure-sensitive change
Property EVA adhesive layers(2)With separated type material layer(3), the pressure-sensitive modified EVA adhesive layer(2)Positioned at polypropylene film(1)With
Separated type material layer(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: by 20 ~ 40 parts of polyvinyl alcohol, 6 ~ 8 parts of sodium iso-octoates, 2 ~ 4 parts of sulfurous acid sylvite and 0.05 ~ 0.1 part of sulfuric acid Asia
Dissolved ferric iron forms aqueous mixture 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 acetic acid of monomer
Vinyl acetate, 10 ~ 20 parts of acrylic acid, 0.05 ~ 1 part of cumyl peroxide, 0.25 ~ 0.5 part of tert-butyl hydroperoxide, 0.5 ~ 1 part
Sodium pyrosulfite;
Step 4: being cooled to 40 DEG C of modified EVA aqueous solutions formed below;
The PET film(4)With polypropylene film(1)Thickness ratio be 1:2~4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810346280.XA CN108707433A (en) | 2016-07-12 | 2016-07-12 | The protection pad pasting that can be recycled |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810346280.XA CN108707433A (en) | 2016-07-12 | 2016-07-12 | The protection pad pasting that can be recycled |
CN201610545418.XA CN106189898A (en) | 2016-07-12 | 2016-07-12 | Recyclable protecting film |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610545418.XA Division CN106189898A (en) | 2016-07-12 | 2016-07-12 | Recyclable protecting film |
Publications (1)
Publication Number | Publication Date |
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CN108707433A true CN108707433A (en) | 2018-10-26 |
Family
ID=57477859
Family Applications (11)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610545418.XA Pending CN106189898A (en) | 2016-07-12 | 2016-07-12 | Recyclable protecting film |
CN201710052831.7A Pending CN107629716A (en) | 2016-07-12 | 2016-07-12 | Green non-pollution protects pad pasting |
CN201710052683.9A Pending CN107629715A (en) | 2016-07-12 | 2016-07-12 | The environmentally friendly pressure sensitive adhesive tape of surface protection |
CN201810367336.XA Pending CN108559420A (en) | 2016-07-12 | 2016-07-12 | The recyclable pad pasting of water-based system |
CN201810346280.XA Pending CN108707433A (en) | 2016-07-12 | 2016-07-12 | The protection pad pasting that can be recycled |
CN201810342313.3A Pending CN108587511A (en) | 2016-07-12 | 2016-07-12 | Recyclable pressure sensitive adhesive tape for surface protection |
CN201810342345.3A Pending CN108611014A (en) | 2016-07-12 | 2016-07-12 | Aqueous environment protection protective film |
CN201810366185.6A Pending CN108559419A (en) | 2016-07-12 | 2016-07-12 | Energy saving and environment friendly recyclable pad pasting |
CN201810373146.9A Pending CN108559421A (en) | 2016-07-12 | 2016-07-12 | The type ring that has no irritating odor protects protective film |
CN201810346282.9A Pending CN108753190A (en) | 2016-07-12 | 2016-07-12 | Reclaiming type is facilitated to protect pad pasting |
CN201710052682.4A Pending CN107629718A (en) | 2016-07-12 | 2016-07-12 | The recyclable diaphragm of water-based system |
Family Applications Before (4)
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CN201610545418.XA Pending CN106189898A (en) | 2016-07-12 | 2016-07-12 | Recyclable protecting film |
CN201710052831.7A Pending CN107629716A (en) | 2016-07-12 | 2016-07-12 | Green non-pollution protects pad pasting |
CN201710052683.9A Pending CN107629715A (en) | 2016-07-12 | 2016-07-12 | The environmentally friendly pressure sensitive adhesive tape of surface protection |
CN201810367336.XA Pending CN108559420A (en) | 2016-07-12 | 2016-07-12 | The recyclable pad pasting of water-based system |
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CN201810342313.3A Pending CN108587511A (en) | 2016-07-12 | 2016-07-12 | Recyclable pressure sensitive adhesive tape for surface protection |
CN201810342345.3A Pending CN108611014A (en) | 2016-07-12 | 2016-07-12 | Aqueous environment protection protective film |
CN201810366185.6A Pending CN108559419A (en) | 2016-07-12 | 2016-07-12 | Energy saving and environment friendly recyclable pad pasting |
CN201810373146.9A Pending CN108559421A (en) | 2016-07-12 | 2016-07-12 | The type ring that has no irritating odor protects protective film |
CN201810346282.9A Pending CN108753190A (en) | 2016-07-12 | 2016-07-12 | Reclaiming type is facilitated to protect pad pasting |
CN201710052682.4A Pending CN107629718A (en) | 2016-07-12 | 2016-07-12 | The recyclable diaphragm of water-based system |
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CN107163868A (en) * | 2017-06-22 | 2017-09-15 | 合肥永泰新型建材有限公司 | A kind of diaphragm for door and window |
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 |
CN111410919B (en) * | 2020-05-12 | 2021-09-21 | 江西蓝海芯科技集团有限公司 | Protection film convenient to recycle |
CN112063331A (en) * | 2020-09-24 | 2020-12-11 | 芜湖韩保光学新材料有限公司 | Environment-friendly silica gel protective film and preparation method thereof |
CN114644783A (en) * | 2020-12-18 | 2022-06-21 | 苏州恒悦新材料有限公司 | Environment-friendly degradable protective film |
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CN202936363U (en) * | 2012-12-05 | 2013-05-15 | 苏州斯迪克新材料科技股份有限公司 | Self-stripping protective pasting film |
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CN201665649U (en) * | 2010-01-22 | 2010-12-08 | 娄甫君 | Environmental-friendly pressure sensitive adhesive tape for light and biological degradation |
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CN103602293A (en) * | 2013-10-17 | 2014-02-26 | 昆山韩保胶带科技有限公司 | Pressure-sensitive adhesive belt for surface protection |
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CN105238308A (en) * | 2015-09-30 | 2016-01-13 | 安徽静雅声学科技有限公司 | Impact-resistant soundproof adhesive containing glass bead filling |
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- 2016-07-12 CN CN201710052831.7A patent/CN107629716A/en active Pending
- 2016-07-12 CN CN201710052683.9A patent/CN107629715A/en active Pending
- 2016-07-12 CN CN201810367336.XA patent/CN108559420A/en active Pending
- 2016-07-12 CN CN201810346280.XA patent/CN108707433A/en active Pending
- 2016-07-12 CN CN201810342313.3A patent/CN108587511A/en active Pending
- 2016-07-12 CN CN201810342345.3A patent/CN108611014A/en active Pending
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- 2016-07-12 CN CN201810346282.9A patent/CN108753190A/en active Pending
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Also Published As
Publication number | Publication date |
---|---|
CN108753190A (en) | 2018-11-06 |
CN108611014A (en) | 2018-10-02 |
CN108559421A (en) | 2018-09-21 |
CN108559420A (en) | 2018-09-21 |
CN106189898A (en) | 2016-12-07 |
CN107629715A (en) | 2018-01-26 |
CN107629716A (en) | 2018-01-26 |
CN108559419A (en) | 2018-09-21 |
CN107629718A (en) | 2018-01-26 |
CN108587511A (en) | 2018-09-28 |
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