CN108559420A - The recyclable pad pasting of water-based system - Google Patents
The recyclable pad pasting of water-based system Download PDFInfo
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- CN108559420A CN108559420A CN201810367336.XA CN201810367336A CN108559420A CN 108559420 A CN108559420 A CN 108559420A CN 201810367336 A CN201810367336 A CN 201810367336A CN 108559420 A CN108559420 A CN 108559420A
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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
- 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
- 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
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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
- 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
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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
- 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
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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
- 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
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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
- 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
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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
- C09J2301/12—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
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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
- C09J2301/30—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
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- 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
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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
- C09J2431/00—Presence of polyvinyl acetate
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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
- 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)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of recyclable pad pasting of water-based system, and pressure-sensitive modified EVA adhesive layer is between polypropylene film and separated type material layer;Pressure-sensitive modified EVA adhesive layer is composed of the following components:Modified EVA aqueous solution, Isooctyl acrylate monomer, deionized water, 2 ethylhexyl carbonate of tert-butyl hydroperoxide, di-2-ethylhexylphosphine oxide phenylenediamine, polymethylphenylsiloxane, the 2 ethylhexyl carbonate tert-butyl ester of peroxidating, Triallyl isocyanurate, terpene resin, alkyl phenol polyoxyethylene ether, dimethyl sulfoxide (DMSO);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.The recyclable pad pasting of water-based system of the present invention improves the compatibility and surface tension of system, is conducive to the more preferable low realization masking liquid coating in coating process, also achieve EVA adhesive layers has viscosity in room temperature.
Description
Technical field
The present invention relates to a kind of protective film, more particularly to a kind of recyclable pad pasting of water-based system.
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 recyclable pad pasting of water-based system, and the recyclable pad pasting of this water-based system realizes EVA adhesives
Layer has viscosity and pressure-sensitive in room temperature, and pressure-sensitive modified EVA adhesive layer is water-based system environmental protection, is had no irritating odor,
Facilitate the recyclable pad pasting recycling of water-based system and recycling, greatly reduces pollution.
In order to achieve the above objectives, the technical solution adopted by the present invention is:A kind of recyclable pad pasting of water-based system, including PET
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-
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,
10 ~ 20 parts of Isooctyl acrylate monomer,
20 ~ 30 parts of deionized water,
5 ~ 8 parts of tert-butyl hydroperoxide 2- ethylhexyl carbonates,
4 ~ 6 parts of di-2-ethylhexylphosphine oxide phenylenediamine,
3 ~ 5 parts of polymethylphenylsiloxane,
2 ~ 4 parts of 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 modified EVA aqueous solution is further obtained by following steps:
Step 1: 25 parts of polyvinyl alcohol, 7 parts of sodium iso-octoates, 2 parts of sulfurous acid sylvite and 0.1 part of ferrous sulfate are dissolved in ion
Aqueous mixture is formed in 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, 18 parts of acrylic acid, 0.08 part of cumyl peroxide, 0.45 part of tert-butyl hydroperoxide, 0.9 part of sodium pyrosulfite;
Step 4: being cooled to 40 DEG C of modified EVA aqueous solutions formed below;
The pressure of the step 2 mesohigh kettle is 5 ~ 10MPa, and 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. the recyclable pad pasting of water-based system of the present invention, use acrylic acid and combine ferrous sulfate, polyvinyl alcohol, be modified by
The ethylene-vinyl acetate copolymer that ethylene, vinylacetate are formed, cooperation Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and uncle
Butyl peroxy 2- ethylhexyl carbonates realize EVA adhesive layers has viscosity and pressure-sensitive, and pressure-sensitive modification in room temperature
EVA adhesive layers are water-based system environmental protection, are had no irritating odor, and are also convenient for the recyclable pad pasting recycling of water-based system and return
It receives, greatly reduces pollution;Secondly, the peroxidating -2- ethylhexyl carbonates tert-butyl ester, triallyl isocyanuric acid is further added
Ester further improves the adhesive force of modified EVA adhesive layer and polypropylene film.
2. the recyclable pad pasting of water-based system of the present invention, alkyl phenol polyoxyethylene ether, dimethyl sulfoxide (DMSO) energy are added in system
The substance for making solid material be more easy to be soaked in water allows the water to be deployed in solids by reducing its surface tension or interfacial tension
Expect on surface, or penetrate its surface, and solid material is soaked;Secondly, addition polymethylphenylsiloxane improves system
Compatibility and surface tension are conducive to the more preferable low realization masking liquid coating in coating process.
Specific implementation mode
With reference to embodiment, the invention will be further described:
Embodiment:A kind of recyclable pad pasting of water-based system, including PET film, polypropylene film, pressure-sensitive modified EVA adhesive layer
With separated type material layer, 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 15
Part, 22 parts of deionized water, 6 parts of tert-butyl hydroperoxide 2- ethylhexyl carbonates, 5 parts of di-2-ethylhexylphosphine oxide phenylenediamine, polymethyl-benzene base
3 parts of siloxanes, 2.5 parts of the peroxidating -2- ethylhexyl carbonates tert-butyl ester, 1.4 parts of Triallyl isocyanurate, terpene resin
1.3 parts, 0.9 part of alkyl phenol polyoxyethylene ether, 0.8 part of dimethyl sulfoxide (DMSO);
The modified EVA aqueous solution is further obtained by following steps:
Step 1: 25 parts of polyvinyl alcohol, 7 parts of sodium iso-octoates, 2 parts of sulfurous acid sylvite and 0.1 part of ferrous sulfate are dissolved in ion
Aqueous mixture is formed in 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, 18 parts of acrylic acid, 0.08 part of cumyl peroxide, 0.45 part of tert-butyl hydroperoxide, 0.9 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 of embodiment and the thickness ratio of polypropylene film are 1:2.5.
Table 1
When pad pasting recyclable using above-mentioned water-based system, use acrylic acid and combine ferrous sulfate, polyvinyl alcohol, be modified by
The ethylene-vinyl acetate copolymer that ethylene, vinylacetate are formed, cooperation Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and uncle
Butyl peroxy 2- ethylhexyl carbonates realize EVA adhesive layers has viscosity and pressure-sensitive, and pressure-sensitive modification in room temperature
EVA adhesive layers are water-based system environmental protection, are had no irritating odor, and are also convenient for the recyclable pad pasting recycling of water-based system and return
It receives, greatly reduces pollution;Secondly, the peroxidating -2- ethylhexyl carbonates tert-butyl ester, triallyl isocyanuric acid is further added
Ester further improves the adhesive force of modified EVA adhesive layer and polypropylene film;Again, alkyl phenol polyoxy is added in system
Vinethene, 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,
It allows the water to be deployed on solid material surface, or penetrates its surface, and solid material is soaked;Secondly, polymethyl-benzene is added
Radical 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 recyclable pad pasting of water-based system, it is characterised in that:Including PET film, polypropylene film, pressure-sensitive modified EVA glue
Adhensive layer and separated type material layer, 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,
10 ~ 20 parts of Isooctyl acrylate monomer,
20 ~ 30 parts of deionized water,
5 ~ 8 parts of tert-butyl hydroperoxide 2- ethylhexyl carbonates,
4 ~ 6 parts of di-2-ethylhexylphosphine oxide phenylenediamine,
3 ~ 5 parts of polymethylphenylsiloxane,
2 ~ 4 parts of 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 modified EVA aqueous solution is further obtained by following steps:
Step 1: 25 parts of polyvinyl alcohol, 7 parts of sodium iso-octoates, 2 parts of sulfurous acid sylvite and 0.1 part of ferrous sulfate are dissolved in ion
Aqueous mixture is formed in 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, 18 parts of acrylic acid, 0.08 part of cumyl peroxide, 0.45 part of tert-butyl hydroperoxide, 0.9 part of sodium pyrosulfite;
Step 4: being cooled to 40 DEG C of modified EVA aqueous solutions formed below;
The pressure of the step 2 mesohigh kettle is 5 ~ 10MPa, and the thickness ratio of the PET film and polypropylene film is 1:2~4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810367336.XA CN108559420A (en) | 2016-07-12 | 2016-07-12 | The recyclable pad pasting of water-based system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610545418.XA CN106189898A (en) | 2016-07-12 | 2016-07-12 | Recyclable protecting film |
CN201810367336.XA CN108559420A (en) | 2016-07-12 | 2016-07-12 | The recyclable pad pasting of water-based system |
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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CN108559420A true CN108559420A (en) | 2018-09-21 |
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ID=57477859
Family Applications (11)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
CN201810342345.3A Pending CN108611014A (en) | 2016-07-12 | 2016-07-12 | Aqueous environment protection protective film |
CN201810367336.XA Pending CN108559420A (en) | 2016-07-12 | 2016-07-12 | The recyclable pad pasting of water-based system |
CN201810366185.6A Pending CN108559419A (en) | 2016-07-12 | 2016-07-12 | Energy saving and environment friendly recyclable pad pasting |
CN201810346280.XA Pending CN108707433A (en) | 2016-07-12 | 2016-07-12 | The protection pad pasting that can be recycled |
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 |
CN201810342313.3A Pending CN108587511A (en) | 2016-07-12 | 2016-07-12 | Recyclable pressure sensitive adhesive tape for surface protection |
CN201810373146.9A Pending CN108559421A (en) | 2016-07-12 | 2016-07-12 | The type ring that has no irritating odor protects protective film |
CN201710052683.9A Pending CN107629715A (en) | 2016-07-12 | 2016-07-12 | The environmentally friendly pressure sensitive adhesive tape of surface protection |
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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 |
CN201810342345.3A Pending CN108611014A (en) | 2016-07-12 | 2016-07-12 | Aqueous environment protection protective film |
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CN201810366185.6A Pending CN108559419A (en) | 2016-07-12 | 2016-07-12 | Energy saving and environment friendly recyclable pad pasting |
CN201810346280.XA Pending CN108707433A (en) | 2016-07-12 | 2016-07-12 | The protection pad pasting that can be recycled |
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 |
CN201810342313.3A Pending CN108587511A (en) | 2016-07-12 | 2016-07-12 | Recyclable pressure sensitive adhesive tape for surface protection |
CN201810373146.9A Pending CN108559421A (en) | 2016-07-12 | 2016-07-12 | The type ring that has no irritating odor protects protective film |
CN201710052683.9A Pending CN107629715A (en) | 2016-07-12 | 2016-07-12 | The environmentally friendly pressure sensitive adhesive tape of surface protection |
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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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CN108611014A (en) | 2018-10-02 |
CN107629718A (en) | 2018-01-26 |
CN108587511A (en) | 2018-09-28 |
CN108559419A (en) | 2018-09-21 |
CN106189898A (en) | 2016-12-07 |
CN108707433A (en) | 2018-10-26 |
CN107629716A (en) | 2018-01-26 |
CN108753190A (en) | 2018-11-06 |
CN107629715A (en) | 2018-01-26 |
CN108559421A (en) | 2018-09-21 |
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