CN106189899A - Repeat reclaiming type protection pad pasting - Google Patents

Repeat reclaiming type protection pad pasting Download PDF

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Publication number
CN106189899A
CN106189899A CN201610545831.6A CN201610545831A CN106189899A CN 106189899 A CN106189899 A CN 106189899A CN 201610545831 A CN201610545831 A CN 201610545831A CN 106189899 A CN106189899 A CN 106189899A
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CN
China
Prior art keywords
parts
pad pasting
protection pad
adhesive layer
modified eva
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610545831.6A
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Chinese (zh)
Inventor
金闯
梁豪
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Suzhou Sidike New Material Science and Technology Co Ltd
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Suzhou Sidike New Material Science and Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Suzhou Sidike New Material Science and Technology Co Ltd filed Critical Suzhou Sidike New Material Science and Technology Co Ltd
Priority to CN201610545831.6A priority Critical patent/CN106189899A/en
Publication of CN106189899A publication Critical patent/CN106189899A/en
Pending legal-status Critical Current

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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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—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
    • 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
    • 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
    • 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
    • C09J2423/10—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
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

Abstract

The open one of the present invention repeats reclaiming type protection pad pasting, its pressure-sensitive modified EVA adhesive layer is composed of the following components: modified EVA aqueous solution, Isooctyl acrylate monomer, deionized water, cumyl peroxide, di-2-ethylhexylphosphine oxide phenylenediamine, PSI, 2, 5 dimethyl 2, 5 two (tert-butyl hydroperoxide) hexane, Triallyl isocyanurate, pentalyn, alkylphenol polyoxyethylene, dimethyl sulfoxide, modified EVA aqueous solution is obtained by following steps further: by polyvinyl alcohol, sodium carbonate, sulfurous acid potassium salt and ferrous sulfate are dissolved in ionized water formation aqueous mixture；Be implanted sequentially vinylacetate, acrylic acid, cumyl peroxide, oxidant are tert-butyl hydroperoxide, sodium sulfite salt.The present invention repeats reclaiming type protection pad pasting and achieves EVA adhesive layer and have viscosity and pressure-sensitive at room temperature, and pressure-sensitive modified EVA adhesive layer is water-based system environmental protection, is also convenient for repeating reclaiming type protection pad pasting recycling and reclaiming.

Description

Repeat reclaiming type protection pad pasting
Technical field
The present invention relates to a kind of protecting film, repeat reclaiming type protection pad pasting particularly to one.
Background technology
The materials such as glass, sheet metal, plastic plate are during carrying and using, and it is dirty that its surface is easily subject to contact Dye or polishing scratch scratch, and are allowed to from damage so generally using protecting film to cover on its surface and pollute.Used by prior art The protecting film arrived is the most all planar protection film, under normal circumstances it include substrate layer, breast layer and release layer.Described base material The materials such as layer usually Merlon, polyethylene, PET, orientation stretching polypropylene or the poly-vinegar of aromatics are formed, and substrate layer is for protecting The principal structural layer of cuticula；Stick together laminating and float on the side of substrate layer, generally by the polymer containing alkoxy silane or propylene Acid polymers etc. are constituted, in order to substrate layer to post up the body surface to be protected；And release layer does not uses shape for protection Protecting film under state, removes release layer during use and is sticked to body surface.The most this common planar protection film by Three layers of composition, cost is higher, and the change of other situations along with humidity, temperature and surrounding, and adhesion layer easily makes moist Or produced, by chemical reaction, the phenomenon that substrate layer comes off；In time needing change or process original protecting film, due to Adhesion layer is affixed on affixed object for a long time and there will be cull phenomenon, the most disposable；And during producing and using protecting film, stick together The chemical materials of layer and release layer can produce a large amount of pollution, and this protecting film also cannot recycle simultaneously, is unfavorable for energy-saving ring Protect.
Summary of the invention
The present invention provides a kind of and repeats reclaiming type protection pad pasting, and this repeats reclaiming type protection pad pasting and achieves EVA adhesive Layer has viscosity and pressure-sensitive at room temperature, and pressure-sensitive modified EVA adhesive layer is water-based system environmental protection, has no irritating odor, also The convenient reclaiming type protection pad pasting that repeats reuses and reclaims, and greatly reduces pollution.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of reclaiming type that repeats protects pad pasting, including PET Thin film, polypropylene film, pressure-sensitive modified EVA adhesive layer and separated type material layer, described pressure-sensitive modified EVA adhesive layer is positioned at poly- Between Polypropylene film and separated type material layer；
Described pressure-sensitive modified EVA adhesive layer is made up of following parts by weight of component:
Modified EVA aqueous solution 100 parts,
Isooctyl acrylate monomer 10 ~ 20 parts,
Deionized water 20 ~ 30 parts,
Cumyl peroxide 5 ~ 8 parts,
Di-2-ethylhexylphosphine oxide phenylenediamine 4 ~ 6 parts,
PSI 3 ~ 5 parts,
2,5-dimethyl-2,5-bis-(tert-butyl hydroperoxide) hexane 2 ~ 4 parts,
Triallyl isocyanurate 1 ~ 2 part,
Pentalyn 1 ~ 2 part,
Alkylphenol polyoxyethylene 0.5 ~ 2 part；
Dimethyl sulfoxide 0.5 ~ 1 part,
Described modified EVA aqueous solution includes that following parts by weight of component forms:
Polyvinyl alcohol 20 ~ 40 parts,
Sodium carbonate 6 ~ 8 parts,
Sulfurous acid potassium salt 2 ~ 4 parts,
0.05 ~ 0.1 part of ferrous sulfate,
Vinyl Acetate Monomer 100 parts,
10 ~ 20 parts of acrylic acid,
Cumyl peroxide 0.05 ~ 1 part,
Tert-butyl hydroperoxide 0.25 ~ 0.5 part,
Sodium sulfite salt 0.5 ~ 1 part.
The technical scheme improved further in technique scheme is as follows:
1., in such scheme, the pressure of described step 2 mesohigh still is 5 ~ 10MPa.
2., in such scheme, the weight ratio of described tert-butyl hydroperoxide and sodium sulfite salt is 1:2.
Owing to technique scheme is used, the present invention compared with prior art has following advantages and an effect:
1. the present invention repeats reclaiming type protection pad pasting, and it uses acrylic acid and combine ferrous sulfate, polyvinyl alcohol, modified by The ethylene-vinyl acetate copolymer that ethylene, vinylacetate are formed, coordinates Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and mistake Oxidation diisopropylbenzene (DIPB) achieves EVA adhesive layer and has viscosity and pressure-sensitive at room temperature, and pressure-sensitive modified EVA adhesive layer is water The environmental protection of gonosome system, has no irritating odor, and is also convenient for repeating reclaiming type protection pad pasting recycling and reclaiming, greatly reduces dirt Dye；Secondly, adding 2 further, 5-dimethyl-2,5-bis-(tert-butyl hydroperoxide) hexane, Triallyl isocyanurate enter one Step improves the adhesive force of modified EVA adhesive layer and polypropylene film.
2. the present invention repeats reclaiming type protection pad pasting, and its base material is selected BOPP as base material, had recyclable performance, and EVA modified emulsion, by adjusting formula, reaches cohesible effect, and in removal process, can reach with regenerated granules To reusing, the effect of environmental protection, modified, for different materials, carry out the adjustable 10G-600G scope of adhesion strength In adjustable, moisture-proof water resistance is superior, 100H without albefaction, inharmonious phenomenon (70 DEG C, 90%RH)；Again, its system adds alkyl Phenol polyethenoxy ether, dimethyl sulfoxide can make solid material be more easy to the material being soaked in water.By reducing its surface tension or boundary Surface tension, allows the water to be deployed on solid material surface, or penetrates its surface, and solid material moistening；Secondly, it adds poly- Methyl phenyl siloxane improves the compatibility and the surface tension of system, is conducive to the lowest masking liquid that realizes in coating process to be coated with Cloth.
Accompanying drawing explanation
Accompanying drawing 1 repeats reclaiming type protector membrane structure schematic diagram for the present invention.
In the figures above: 1, transparent substrate layer；2, the first anti-blue light adhesive layer；3, the second anti-blue light adhesive layer；4, first Separated type material layer；5, the second separated type material layer.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Embodiment 1 ~ 4: a kind of reclaiming type that repeats protects pad pasting, including PET film 4, polypropylene film 1, pressure-sensitive modified EVA glue Adhensive layer 2 and separated type material layer 3, described pressure-sensitive modified EVA adhesive layer 2 be positioned at polypropylene film 1 and separated type material layer 3 it Between；
Described pressure-sensitive modified EVA adhesive layer 2 is made up of following parts by weight of component:
Table 1
Described modified EVA aqueous solution includes that following parts by weight of component forms, and is shown in Table 2, and also includes that deionized water is as solvent:
Table 2
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
Polyvinyl alcohol 28 parts 35 parts 25 parts 32 parts
Sodium carbonate 6.5 part 8 parts 7 parts 7.5 part
Sulfurous acid potassium salt 2.8 part 3 parts 2 parts 3.6 part
Ferrous sulfate 0.05 part 0.09 part 0.1 part 0.06 part
Vinyl Acetate Monomer 100 parts 100 parts 100 parts 100 parts
Acrylic acid 15 parts 12 parts 18 parts 15 parts
Cumyl peroxide 0.06 part 0.09 0.08 part 0.05 part
Tert-butyl hydroperoxide 0.3 part 0.5 part 0.45 part 0.4 part
Sodium sulfite salt 0.6 part 1 part 0.6 part 0.6 part
Described modified EVA aqueous solution is obtained by following steps further:
Step one, by 20 ~ 40 parts of polyvinyl alcohol, 6 ~ 8 parts of sodium carbonate, 2 ~ 4 parts of sulfurous acid potassium salt and 0.05 ~ 0.1 part of ferrous sulfate It is dissolved in ionized water formation aqueous mixture；
Step 2, the aqueous mixture of step one is put in autoclave, then be passed through the air that ethylene displaces in autoclave；
Step 3, material it is warming up to by reacting kettle jacketing water reaction temperature 80 DEG C and stirs, being implanted sequentially 100 parts of vinyl acetates Ester monomer, 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 sulfite salt；
Step 4, it is cooled to 40 DEG C of described modified EVA aqueous solutions formed below.
The pressure of above-mentioned steps two mesohigh still is 8MPa.
The PET film 4 of embodiment 1 and the thickness of polypropylene film 1 are than for 1:3, the PET film 4 of embodiment 2 and polypropylene The thickness of thin film 1 is than for 1:4, and the PET film 4 of embodiment 3 and the thickness of polypropylene film 1 are than for 1:2.5, the PET of embodiment 4 The thickness of thin film 4 and polypropylene film 1 is than for 1:3.2.
The present embodiment Testing index is shown in Table 3:
Table 3
Test event Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
Peeling force 51 53 52 53
Initial bonding strength 83 81 83 82
Resistance to water Without albefaction Without albefaction Without albefaction Without albefaction
Cull Without cull Without cull Without cull Without cull
When using above-mentioned repetition reclaiming type protection pad pasting, it uses acrylic acid and combines ferrous sulfate, polyvinyl alcohol, modified by The ethylene-vinyl acetate copolymer that ethylene, vinylacetate are formed, coordinates Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and mistake Oxidation diisopropylbenzene (DIPB) achieves EVA adhesive layer and has viscosity and pressure-sensitive at room temperature, and pressure-sensitive modified EVA adhesive layer is water The environmental protection of gonosome system, has no irritating odor, and is also convenient for repeating reclaiming type protection pad pasting recycling and reclaiming, greatly reduces dirt Dye；Secondly, adding 2 further, 5-dimethyl-2,5-bis-(tert-butyl hydroperoxide) hexane, Triallyl isocyanurate enter one Step improves the adhesive force of modified EVA adhesive layer and polypropylene film.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art Scholar will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this.All according to the present invention The equivalence that spirit is made changes or modifies, and all should contain within protection scope of the present invention.

Claims (4)

1. one kind is repeated reclaiming type protection pad pasting, it is characterised in that: include PET film (4), polypropylene film (1), pressure-sensitive modification EVA adhesive layer (2) and separated type material layer (3), be fitted and connected between described PET film (4) and polypropylene film (1), described Pressure-sensitive modified EVA adhesive layer (2) is positioned between polypropylene film (1) and separated type material layer (3)；
Described pressure-sensitive modified EVA adhesive layer (2) is made up of following parts by weight of component:
Modified EVA aqueous solution 100 parts,
Isooctyl acrylate monomer 10 ~ 20 parts,
Deionized water 20 ~ 30 parts,
Cumyl peroxide 5 ~ 8 parts,
Di-2-ethylhexylphosphine oxide phenylenediamine 4 ~ 6 parts,
PSI 3 ~ 5 parts,
2,5-dimethyl-2,5-bis-(tert-butyl hydroperoxide) hexane 2 ~ 4 parts,
Triallyl isocyanurate 1 ~ 2 part,
Pentalyn 1 ~ 2 part,
Alkylphenol polyoxyethylene 0.5 ~ 2 part；
Dimethyl sulfoxide 0.5 ~ 1 part,
Described modified EVA aqueous solution includes that following parts by weight of component forms:
Polyvinyl alcohol 20 ~ 40 parts,
Sodium carbonate 6 ~ 8 parts,
Sulfurous acid potassium salt 2 ~ 4 parts,
0.05 ~ 0.1 part of ferrous sulfate,
Vinyl Acetate Monomer 100 parts,
10 ~ 20 parts of acrylic acid,
Cumyl peroxide 0.05 ~ 1 part,
Tert-butyl hydroperoxide 0.25 ~ 0.5 part,
Sodium sulfite salt 0.5 ~ 1 part.
Repetition reclaiming type the most according to claim 1 protection pad pasting, it is characterised in that: the pressure of described step 2 mesohigh still Power is 5 ~ 10MPa.
Repetition reclaiming type the most according to claim 1 protection pad pasting, it is characterised in that: described tert-butyl hydroperoxide and The weight ratio of sodium sulfite salt is 1:2.
Repetition reclaiming type the most according to claim 1 protection pad pasting, it is characterised in that: described PET film (4) and polypropylene The thickness of thin film (1) is than for 1:2 ~ 4.
CN201610545831.6A 2016-07-12 2016-07-12 Repeat reclaiming type protection pad pasting Pending CN106189899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610545831.6A CN106189899A (en) 2016-07-12 2016-07-12 Repeat reclaiming type protection pad pasting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610545831.6A CN106189899A (en) 2016-07-12 2016-07-12 Repeat reclaiming type protection pad pasting

Publications (1)

Publication Number Publication Date
CN106189899A true CN106189899A (en) 2016-12-07

Family

ID=57477428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610545831.6A Pending CN106189899A (en) 2016-07-12 2016-07-12 Repeat reclaiming type protection pad pasting

Country Status (1)

Country Link
CN (1) CN106189899A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102603955A (en) * 2012-03-19 2012-07-25 中国石油化工集团公司 Method for preparing formaldehyde-free ethylene vinyl acetate emulsion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102603955A (en) * 2012-03-19 2012-07-25 中国石油化工集团公司 Method for preparing formaldehyde-free ethylene vinyl acetate emulsion

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张玉龙等: "《环境友好胶黏剂制备及应用技术》", 31 January 2008, 中国石化出版社 *

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Address after: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6

Applicant after: Jiangsu Stick new materials Polytron Technologies Inc

Address before: 215400 Taicang, Suzhou, Taicang Economic Development Zone, Qingdao West Road, No. 11, No.

Applicant before: Suzhou Sidike New Material Science & Technology Co., Ltd.

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Application publication date: 20161207