CN108373888A - A kind of supporter protective film and its production method - Google Patents
A kind of supporter protective film and its production method Download PDFInfo
- Publication number
- CN108373888A CN108373888A CN201611058832.4A CN201611058832A CN108373888A CN 108373888 A CN108373888 A CN 108373888A CN 201611058832 A CN201611058832 A CN 201611058832A CN 108373888 A CN108373888 A CN 108373888A
- Authority
- CN
- China
- Prior art keywords
- sensitive adhesive
- pressure
- adhesive layer
- protective film
- base material
- Prior art date
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 59
- 239000010410 layer Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 20
- 238000003851 corona treatment Methods 0.000 claims abstract description 18
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 12
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 12
- 230000002101 lytic effect Effects 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000011247 coating layer Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 claims description 3
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 239000003999 initiator Substances 0.000 claims 1
- 150000004702 methyl esters Chemical class 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 description 12
- 239000005020 polyethylene terephthalate Substances 0.000 description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical class C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- C09J133/00—Adhesives based on homopolymers or 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a kind of supporter protective film and its production method, which is made of base material, pressure-sensitive adhesive layer and release film, and base material single side passes through sided corona treatment; and fitted by pressure-sensitive adhesive layer with release film, pressure sensitive adhesive includes acrylic resin, lytic agent; curing agent and photoinitiator.The supporter protective film of the present invention has the peeling force of superelevation under normal conditions, and after the irradiation of sufficient UV light, then it can be reduced to ultralow peeling force.
Description
Technical field
The present invention relates to protective film field, more particularly to a kind of supporter protective film and its production method.
Background technology
The chips such as semiconductor, optical glass need to use supporter protective film in process, to ensure that chip is being ground
Mill does not fall off in cutting process, does not disperse, and protecting undressed part, this just needs supporter protective film to have the viscous force of superelevation,
It will not fall off in process.And after chip process, which can also should easily be torn,
To make chip can be in lower one of production process normal use.And there is not the supporter protective film for having above-mentioned function at present.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of supporter protective film and its production methods.Institute of the present invention
The supporter protective film of offer, including：Base material, pressure-sensitive adhesive layer and release film, wherein the base material single side passes through sided corona treatment,
Coated on one side of the base material Jing Guo sided corona treatment has pressure-sensitive adhesive layer, and release film is covered on the pressure-sensitive adhesive layer, described pressure-sensitive
The pressure sensitive adhesive of glue-line is acrylic system class pressure sensitive adhesive, including the acrylic resin that weight percent is 30-60%, weight percent
Than the lytic agent for 30-60%, the curing agent that weight percent is 0.4-3% and the light that weight percent is 0.4%-3% draw
Send out agent.
It is further preferred that the base material is PET or PO films, thickness is 25-200 μm.
It is further preferred that the coating layer thickness of the pressure-sensitive adhesive layer is 5-35 μm.
It is further preferred that the release film is the PET with release performance, thickness is 25-75 μm.
It is further preferred that the acrylic resin can be polymethyl methacrylate, polyethyl methacrylate, poly- first
One or more of mixtures of base butyl acrylate.
A kind of production method of supporter protective film provided by the present invention, includes the following steps：
(a) base material single side is subjected to sided corona treatment；
(b) one layer of pressure sensitive adhesive of the coated on one side in base material Jing Guo sided corona treatment, forms pressure-sensitive adhesive layer, and the pressure sensitive adhesive is third
Olefin(e) acid system class pressure sensitive adhesive, including weight percent are the acrylic resin of 30-60%, and weight percent is the molten of 30-60%
Solve agent, the curing agent that weight percent is 0.4-3% and the photoinitiator that weight percent is 0.4%-3%；
(c) supporter protective film finished product is made, is used in combination non-in the pressure-sensitive adhesive layer overlying last layer release film after drying
Transparent material is kept in dark place.
It is further preferred that in step (a), the base material is PET or PO films, and thickness is 25-200 μm.
It is further preferred that in step (b), the coating layer thickness of the pressure-sensitive adhesive layer is 5-35 μm.
It is further preferred that in step (c), the release film is the PET with release performance, and thickness is 25-75 μm.
It is further preferred that in step (b) and step (c), by uniformly mixed 45-100 μm of spreader of pressure sensitive adhesive
In one side coated on PET base material 1 Jing Guo sided corona treatment, pressure-sensitive adhesive layer is formed, is then dried in dryer in 110 DEG C
1min, it is after going out baking oven, the layer upper surface of release film is laminating in pressure-sensitive adhesive layer, supporter protective film finished product is made.
The beneficial effects of the invention are as follows：
Supporter protective film provided by the present invention is UV visbreaking protective films, by PET base material, pressure-sensitive adhesive layer, release
The selection of parameter setting and the pressure sensitive adhesive proportioning of film so that the supporter protective film under normal conditions, i.e., is irradiated in no UV
In the case of, the viscous force with superelevation, it is ensured that chip does not fall off in grinding, cutting process, do not disperse, and protects undressed
Part.As long as and irradiating enough UV light after completion of processing, you can the viscous force for lowering supporter protective film, so as to quilt
It tears easily, makes chip in lower one of production process normal use.
Description of the drawings
Fig. 1 is the schematic diagram of supporter protective film provided by the present invention；
Fig. 2 is the flow chart of supporter protection film production method provided by the present invention.
Specific implementation mode
Invention is further described in detail below.
As shown in Figure 1, supporter protective film provided by the present invention includes：Base material 1, pressure-sensitive adhesive layer 2 and release film 3,
In, 1 single side of the base material passes through sided corona treatment, and coated on one side of the base material 1 Jing Guo sided corona treatment has pressure-sensitive adhesive layer 2, described
Release film 3 is covered on pressure-sensitive adhesive layer 2.
The base material 1 is the films such as PET (polyethylene terephthalate) or PO (polyolefin), and thickness is 25-200 μm.
The pressure sensitive adhesive of the pressure-sensitive adhesive layer 2 is acrylic system class pressure sensitive adhesive, including the acrylic acid tree that weight percent is 30-60%
Fat, weight percent are the lytic agent of 30-60%, and weight percent is the curing agent of 0.4-3% and weight percent is
The photoinitiator of 0.4%-3%.The coating layer thickness of the pressure-sensitive adhesive layer 2 is 5-35 μm.The release film 3 is with release performance
PET, thickness be 25-75 μm.
As shown in Fig. 2, the production method of supporter protective film provided by the present invention, includes the following steps：
(a) 1 single side of base material is subjected to sided corona treatment；
(b) one layer of pressure sensitive adhesive of the coated on one side in base material 1 Jing Guo sided corona treatment, forms pressure-sensitive adhesive layer 2, and the pressure sensitive adhesive is
Acrylic system class pressure sensitive adhesive, including weight percent are the acrylic resin of 30-60%, and weight percent is 30-60%'s
Lytic agent, the curing agent that weight percent is 0.4-3% and the photoinitiator that weight percent is 0.4%-3%；
(c) supporter protective film is made in 2 overlying last layer release film 3 of the pressure-sensitive adhesive layer after drying machine drying
Finished product is used in combination non-transparent material to be kept in dark place.
Further, in step (a), the base material 1 is the films such as PET or PO, and thickness is 25-200 μm.
In step (b), 2 coating layer thickness of the pressure-sensitive adhesive layer is 5-35 μm.
In step (c), the release film 3 is the PET with release performance, and thickness is 25-75 μm.
In step (c), the non-transparent material is tinfoil.
Further, in step (b) and step (c), uniformly mixed 45 μm of -100 μm of spreaders of pressure sensitive adhesive are applied
It is overlying in one side of the PET base material 1 Jing Guo sided corona treatment, forms pressure-sensitive adhesive layer 2, then dry 1min in dryer in 110 DEG C,
It is after going out baking oven, the layer upper surface of release film 3 is laminating in pressure-sensitive adhesive layer 2, supporter protective film finished product is made.
The acrylic resin can be polymethyl methacrylate, polyethyl methacrylate, polybutyl methacrylate
One or more of mixtures.
The lytic agent is the one or several kinds of ethyl acetate, butyl acetate, toluene, acetone, butanone.
The curing agent is fatty kind isocyanate or fragrant kind isocyanate one or more of which mixture.
The photoinitiator is alpha-hydroxyalkyl benzophenone, dialkylacetophenones, benzoin and derivative, benzil derivatives
One or more of mixtures.
Example one
20g acrylic resins are added in 20g ethyl acetate and are diluted, sequentially add 2g curing agent, 2g photoinitiators, fully
It stirs and is uniformly mixed to obtain pressure sensitive adhesive；Said mixture is passed through coated on 50 μm of PET film base materials 1 with 45 μm of bar spreaders
It crosses in the one side of sided corona treatment, forms pressure-sensitive adhesive layer 2, then dry 1min in dryer in 110 DEG C, it, will be from after going out baking oven
The layer upper surface of type film 3 is laminating to be made supporter protective film finished product in pressure-sensitive adhesive layer 2, is used in combination tinfoil cladding to be kept in dark place spare.
Example two
20g acrylic resins are added in 20g ethyl acetate and are diluted, sequentially add 2g curing agent, 2g photoinitiators, fully
It stirs and is uniformly mixed to obtain pressure sensitive adhesive；Said mixture is passed through coated on 100 μm of P0 film substrates 1 with 100 μm of dimple rollers
In the one side of sided corona treatment, pressure-sensitive adhesive layer 2 is formed, then dries 1min in dryer in 110 DEG C, it, will be release after going out baking oven
The layer upper surface of film 3 is laminating to be made supporter protective film finished product in pressure-sensitive adhesive layer 2, is used in combination tinfoil cladding to be kept in dark place spare.
Example three
30g acrylic resins are added in 40g ethyl acetate and are diluted, 3.5g curing agent, 3.5g photoinitiators are sequentially added,
It is sufficiently stirred and is uniformly mixed to obtain pressure sensitive adhesive；Said mixture is coated on 100 μm of PET films with 100 μm of bar spreaders
In one side of the base material 1 Jing Guo sided corona treatment, pressure-sensitive adhesive layer 2 is formed, then 1min is dried in dryer in 110 DEG C, goes out baking oven
Afterwards, the layer upper surface of release film 3 is laminating in pressure-sensitive adhesive layer 2, obtained supporter protective film finished product is used in combination tinfoil cladding to be kept in dark place
It is spare.
Supporter protective film provided by the present invention has the peeling force of superelevation under normal conditions, and passes through sufficient UV
After light irradiation, then it can be reduced to ultralow peeling force, be suitable for wafer grinding, cutting and the carrying of electronic component processing etc..The branch
Support body protective film is in normal use, i.e., in the case where no UV irradiates, the viscous force with superelevation, it is ensured that chip is being ground
It does not fall off, disperse in mill, cutting process, and protect undressed part.As long as and irradiating enough UV light after completion of processing
Line, you can lower the viscous force of supporter protective film makes chip normally make in lower one of production process so as to be torn easily
With.
It is of the art it will be recognized by the skilled artisan that above example of the present invention be only the present invention it is preferred
One of embodiment limits for length, cannot enumerate all embodiments one by one here, any to embody the claims in the present invention
The implementation of technical solution, all within the scope of the present invention.
It should be noted that the above content is combine specific embodiment made for the present invention further specifically
It is bright, and it cannot be said that specific implementation mode of the invention is only limitted to this, under the above-mentioned guidance of the present invention, those skilled in the art can
To carry out various improvement and deformations on the basis of the above embodiments, and these are improved or deformation falls the protection model in the present invention
In enclosing.
Claims (10)
1. a kind of supporter protective film, including：Base material, pressure-sensitive adhesive layer and release film, wherein the base material single side is by corona
Reason, coated on one side of the base material Jing Guo sided corona treatment have pressure-sensitive adhesive layer, release film, the pressure are covered on the pressure-sensitive adhesive layer
The pressure sensitive adhesive of quick glue-line is acrylic system class pressure sensitive adhesive, including the acrylic resin that weight percent is 30-60%, weight hundred
Divide the lytic agent than being 30-60%, the curing agent that weight percent is 0.4-3% and the light that weight percent is 0.4%-3%
Initiator.
2. supporter protective film according to claim 1, it is characterised in that：The base material is PET or PO films, and thickness is
25-200μm。
3. supporter protective film according to claim 2, it is characterised in that：The coating layer thickness of the pressure-sensitive adhesive layer is 5-35
μm。
4. supporter protective film according to claim 3, it is characterised in that：The release film is with release performance
PET, thickness are 25-75 μm.
5. supporter protective film according to claim 4, it is characterised in that：The acrylic resin can be polymethyl
One or more of mixtures of sour methyl esters, polyethyl methacrylate, polybutyl methacrylate.
6. a kind of production method of supporter protective film, includes the following steps：
(a) base material single side is subjected to sided corona treatment；
(b) one layer of pressure sensitive adhesive of the coated on one side in base material Jing Guo sided corona treatment, forms pressure-sensitive adhesive layer, and the pressure sensitive adhesive is acrylic acid
System class pressure sensitive adhesive, including weight percent are the acrylic resin of 30-60%, and weight percent is the lytic agent of 30-60%,
The curing agent that weight percent is 0.4-3% and the photoinitiator that weight percent is 0.4%-3%；
(c) supporter protective film finished product is made, is used in combination nontransparent in the pressure-sensitive adhesive layer overlying last layer release film after drying
Material is kept in dark place.
7. according to the method described in claim 6, it is characterized in that：In step (a), the base material is PET or PO films, thick
Degree is 25-200 μm.
8. according to the method described in claim 7, it is characterized in that：In step (b), the coating layer thickness of the pressure-sensitive adhesive layer is
5-35μm。
9. according to the method described in claim 8, it is characterized in that：In step (c), the release film is with release performance
PET, thickness be 25-75 μm.
10. according to the method described in claim 9, it is characterized in that：In step (b) and step (c), by uniformly mixed pressure
Quick glue is coated on 45-100 μm of spreader in one side of the PET base material 1 Jing Guo sided corona treatment, pressure-sensitive adhesive layer is formed, then in 110
DEG C 1min is dried in dryer, it is after going out dryer, the layer upper surface of release film is laminating in pressure-sensitive adhesive layer, supporter protection is made
Film finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058832.4A CN108373888A (en) | 2016-11-25 | 2016-11-25 | A kind of supporter protective film and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058832.4A CN108373888A (en) | 2016-11-25 | 2016-11-25 | A kind of supporter protective film and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108373888A true CN108373888A (en) | 2018-08-07 |
Family
ID=63016277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611058832.4A Pending CN108373888A (en) | 2016-11-25 | 2016-11-25 | A kind of supporter protective film and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108373888A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105888A (en) * | 2019-05-30 | 2019-08-09 | 惠州市科域新材料科技有限公司 | Glass cover-plate shipment protective film with low dyestripping power |
| CN110183981A (en) * | 2019-05-30 | 2019-08-30 | 惠州市科域新材料科技有限公司 | Glass plate processing procedure protective film after tearing without residue glue |
| CN110564330A (en) * | 2019-09-18 | 2019-12-13 | 上海精珅新材料有限公司 | Acrylic protective film glue capable of achieving high-speed delivery and protective film production method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074611A1 (en) * | 2013-11-22 | 2015-05-28 | 东莞市纳利光学材料有限公司 | Protective film having high transparency and impact resistance, preparation method therefor |
| CN105778806A (en) * | 2016-03-18 | 2016-07-20 | 张家港康得新光电材料有限公司 | Heat-resistant UV visbreaking glue composition and UV visbreaking protective film |
| CN106147636A (en) * | 2015-04-01 | 2016-11-23 | 上海精涂新材料技术有限公司 | A kind of hardening protecting film and production method thereof |
-
2016
- 2016-11-25 CN CN201611058832.4A patent/CN108373888A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074611A1 (en) * | 2013-11-22 | 2015-05-28 | 东莞市纳利光学材料有限公司 | Protective film having high transparency and impact resistance, preparation method therefor |
| CN106147636A (en) * | 2015-04-01 | 2016-11-23 | 上海精涂新材料技术有限公司 | A kind of hardening protecting film and production method thereof |
| CN105778806A (en) * | 2016-03-18 | 2016-07-20 | 张家港康得新光电材料有限公司 | Heat-resistant UV visbreaking glue composition and UV visbreaking protective film |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105888A (en) * | 2019-05-30 | 2019-08-09 | 惠州市科域新材料科技有限公司 | Glass cover-plate shipment protective film with low dyestripping power |
| CN110183981A (en) * | 2019-05-30 | 2019-08-30 | 惠州市科域新材料科技有限公司 | Glass plate processing procedure protective film after tearing without residue glue |
| CN110564330A (en) * | 2019-09-18 | 2019-12-13 | 上海精珅新材料有限公司 | Acrylic protective film glue capable of achieving high-speed delivery and protective film production method thereof |
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Effective date of registration: 20190527 Address after: 201507 No. 288, Jinhe Road, Jinshan Industrial Zone, Jinshan District, Shanghai Applicant after: SHANGHAI JINGSHEN NEW MATERIAL Co.,Ltd. Address before: 201316 Three Blocks 118 Hangtou Road, Hangtou Town, Pudong New Area, Shanghai Applicant before: SHANGHAI PLUSCO TECH Co.,Ltd. |
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Application publication date: 20180807 |