CN106147628A - Manufacture method for acrylic pressure-sensitive adhesive tape - Google Patents
Manufacture method for acrylic pressure-sensitive adhesive tape Download PDFInfo
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- CN106147628A CN106147628A CN201610543944.2A CN201610543944A CN106147628A CN 106147628 A CN106147628 A CN 106147628A CN 201610543944 A CN201610543944 A CN 201610543944A CN 106147628 A CN106147628 A CN 106147628A
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- Prior art keywords
- parts
- pressure
- sensitive
- modified eva
- manufacture method
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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
- 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
- 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
- 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
- C09J7/243—Ethylene or propylene polymers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of manufacture method for acrylic pressure-sensitive adhesive tape, 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.Environmental protection protecting film of the present invention achieves EVA adhesive layer and 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.
Description
Technical field
The present invention relates to a kind of protecting film, particularly to a kind of manufacture method for acrylic pressure-sensitive adhesive tape.
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 manufacture method for acrylic pressure-sensitive adhesive tape, and this is for the manufacture of acrylic pressure-sensitive adhesive tape
Method achieves EVA adhesive layer and has viscosity and pressure-sensitive at room temperature, and pressure-sensitive modified EVA adhesive layer is water-based system ring
Protect, have no irritating odor, be also convenient for the recycling of environmental protection protecting film and reclaim, greatly reducing pollution.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of manufacturer for acrylic pressure-sensitive adhesive tape
Method, described polypropylene protecting film includes polypropylene film, pressure-sensitive modified EVA adhesive layer and separated type material layer, described pressure-sensitive changes
Property EVA adhesive layer is between polypropylene film and separated type material layer；
Described pressure-sensitive modified EVA adhesive layer is composed of the following components:
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 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, reactor material is heated up and stirs, be implanted sequentially 100 parts of vinylacetates of 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 of sodium sulfite salt；
Step 4, cooling form described modified EVA aqueous solution.
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.
3., in such scheme, in described step 3, the reaction temperature of reactor is 80 DEG C.
4., in such scheme, described step 4 is cooled to 40 DEG C.
Owing to technique scheme is used, the present invention compared with prior art has following advantages and an effect:
1. the present invention is for the manufacture method of acrylic pressure-sensitive adhesive tape, and it uses acrylic acid and combines ferrous sulfate, polyethylene
Alcohol, the modified ethylene-vinyl acetate copolymer formed by ethylene, vinylacetate, cooperation Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide
Phenylenediamine and cumyl peroxide achieve EVA adhesive layer and have viscosity and pressure-sensitive, and pressure-sensitive modified EVA glue at room temperature
Adhensive layer is water-based system environmental protection, has no irritating odor, and is also convenient for the recycling of environmental protection protecting film and reclaims, greatly reducing 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 is for the manufacture method of acrylic pressure-sensitive adhesive tape, and its base material selects BOPP as base material, has and can return
Receipts performance, and EVA modified emulsion, by adjusting formula, reach cohesible effect, and in removal process, can reclaim
Pelletize again, reaches to reuse, the effect of environmental protection, modified, for different materials, carries out the adjustable 10G-of adhesion strength
In the range of 600G adjustable, moisture-proof water resistance is superior, 100H without albefaction, inharmonious phenomenon (70 DEG C, 90%RH)；Again, in its system
Add alkylphenol polyoxyethylene, dimethyl sulfoxide can make solid material be more easy to the material being soaked in water.By reducing its surface
Tension force or interfacial tension, allow the water to be deployed on solid material surface, or penetrate its surface, and solid material moistening；Secondly,
It adds PSI and improves the compatibility and the surface tension of system, is conducive to the lowest realization in coating process
Masking liquid is coated with.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1 ~ 4: a kind of manufacture method for acrylic pressure-sensitive adhesive tape, described polypropylene protecting film includes that polypropylene is thin
Film, pressure-sensitive modified EVA adhesive layer and separated type material layer, described pressure-sensitive modified EVA adhesive layer be positioned at polypropylene film and from
Between the section bar bed of material；
Described pressure-sensitive modified EVA adhesive layer is composed of the following components:
Table 1
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.
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 |
The pressure of above-mentioned steps two mesohigh still is 8MPa.
The present embodiment Testing index is shown in Table 3:
Table 3
When using above-mentioned environmental protection protecting film, it uses acrylic acid and combines ferrous sulfate, polyvinyl alcohol, modified by ethylene, vinegar
The ethylene-vinyl acetate copolymer that vinyl acetate is formed, coordinates Isooctyl acrylate monomer, di-2-ethylhexylphosphine oxide phenylenediamine and peroxidating two different
Propyl benzene achieves EVA adhesive layer and has viscosity and pressure-sensitive at room temperature, and pressure-sensitive modified EVA adhesive layer is water-based system ring
Protect, have no irritating odor, be also convenient for the recycling of environmental protection protecting film and reclaim, greatly reducing pollution；Secondly, add further
2,5-dimethyl-2,5-two (tert-butyl hydroperoxide) hexane, Triallyl isocyanurate further increase modified EVA gluing
Oxidant layer and the adhesive force of 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 (5)
1. the manufacture method for acrylic pressure-sensitive adhesive tape, it is characterised in that: described polypropylene protecting film includes polypropylene
Thin film, pressure-sensitive modified EVA adhesive layer and separated type material layer, described pressure-sensitive modified EVA adhesive layer be positioned at polypropylene film and
Between separated type material layer；
Described pressure-sensitive modified EVA adhesive layer is composed of the following components:
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 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, reactor material is heated up and stirs, be implanted sequentially 100 parts of vinylacetates of 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 of sodium sulfite salt；
Step 4, cooling form described modified EVA aqueous solution.
Manufacture method for acrylic pressure-sensitive adhesive tape the most according to claim 1, it is characterised in that: in described step 2
The pressure of autoclave is 5 ~ 10MPa.
Manufacture method for acrylic pressure-sensitive adhesive tape the most according to claim 1, it is characterised in that: described tert-butyl group mistake
The weight ratio of hydrogen oxide and sodium sulfite salt is 1:2.
Manufacture method for acrylic pressure-sensitive adhesive tape the most according to claim 1, it is characterised in that: in described step 3
The reaction temperature of reactor is 80 DEG C.
Manufacture method for acrylic pressure-sensitive adhesive tape the most according to claim 1, it is characterised in that: in described step 4
It is cooled to 40 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610543944.2A CN106147628A (en) | 2016-07-12 | 2016-07-12 | Manufacture method for acrylic pressure-sensitive adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610543944.2A CN106147628A (en) | 2016-07-12 | 2016-07-12 | Manufacture method for acrylic pressure-sensitive adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106147628A true CN106147628A (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610543944.2A Pending CN106147628A (en) | 2016-07-12 | 2016-07-12 | Manufacture method for acrylic pressure-sensitive adhesive tape |
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Citations (1)
| 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 |
-
2016
- 2016-07-12 CN CN201610543944.2A patent/CN106147628A/en active Pending
Patent Citations (1)
| 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)
| Title |
|---|
| 张玉龙等: "《环境友好胶黏剂制备与应用技术》", 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: 20161123 |