CN110484169A - High temperature resistant anti-reflective bullet double faced adhesive tape and adhesive compound - Google Patents
High temperature resistant anti-reflective bullet double faced adhesive tape and adhesive compound Download PDFInfo
- Publication number
- CN110484169A CN110484169A CN201910828435.8A CN201910828435A CN110484169A CN 110484169 A CN110484169 A CN 110484169A CN 201910828435 A CN201910828435 A CN 201910828435A CN 110484169 A CN110484169 A CN 110484169A
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- Prior art keywords
- resin
- curing agent
- tackifying resin
- high temperature
- double faced
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Classifications
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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
- 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
- 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
- C09J133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/255—Polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to a kind of adhesive compound and high temperature resistant anti-reflective bullet double faced adhesive tapes, on the basis of its gross weight, adhesive compound is included the following components'mass percentage: polyacrylate 19~30%, high softening-point tackifying resin 5~10%, low softening point tackifying resin 5~10%, curing agent 0.5~1.5%, solvent 50~70%；The weight average molecular weight of polyacrylate is 70~1,100,000, and molecular weight distribution is 10~25；High softening-point tackifying resin is rosin resin or terpene phenol resin, and the softening point of high softening-point tackifying resin is 120~160 DEG C, 60~150mgKOH/g of 15~60mgKOH/g of acid value or hydroxyl value；Low softening point tackifying resin is polymerization terpene resin, terpene phenol resin or Petropols, and the softening point of low softening point tackifying resin is 80~110 DEG C, 0~80mgKOH/g of 0~10mgKOH/g of acid value or hydroxyl value；Curing agent is Isocyanates curing agent or epoxies curing agent.
Description
Technical field
The present invention relates to adhesive tape area more particularly to a kind of high temperature resistant anti-reflective bullet double faced adhesive tapes and adhesive compound.
Background technique
There are many curve parts, such as FPC flexible print circuit board, 5G antenna in electronic product, there are also some component sides
Edge needs to bond covering material, such as screen back optical mode group, all these to there is the bonding application generated heat and rebound stress, if making
It is broken to will lead to cohesion under long term high temperature creep and rebound stress with general double faced adhesive tape or common anti-reflective bullet adhesive tape
Bad or adhesion failure and there is tilting phenomenon.
Anti-reflective bullet double faced adhesive tape disclosed in Chinese patent CN108384483A, due to the tackifying resin softening in adhesive
Below 85 DEG C of point, only it is that 0.3~0.8 part of first curing agent improves high temperature resistance by content, does not can guarantee in long term high temperature
Under the conditions of keep anti-reflective elasticity.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of high temperature resistant anti-reflective bullet double faced adhesive tape and adhesive
Composition,.
The first purpose of the invention is to provide a kind of adhesive compounds, on the basis of its gross weight, including following quality
The component of percentage:
Polyacrylate 19~30%, low softening point tackifying resin 5~10%, is consolidated high softening-point tackifying resin 5~10%
Agent 0.5~1.5%, solvent 50~70%；
The weight average molecular weight of the polyacrylate is 70~1,100,000, and molecular weight distribution is 10~25；
The high softening-point tackifying resin is rosin resin or terpene phenol resin, the softening of the high softening-point tackifying resin
Point is 120~160 DEG C, 60~150mgKOH/g of 15~45mgKOH/g of acid value or hydroxyl value；
The low softening point tackifying resin is polymerization terpene resin, terpene phenol resin or Petropols, the low softening point
The softening point of tackifying resin is 80~110 DEG C, 0~80mgKOH/g of 0~10mgKOH/g of acid value or hydroxyl value；
The curing agent is Isocyanates curing agent or epoxies curing agent.
Further, solvent is esters, aromatic hydrocarbons or ketones solvent, including but not limited to ethyl acetate, butyl acetate, second
One of sour isobutyl ester, sec-butyl acetate, toluene and butanone or a variety of mixtures.
Further, the glass transition temperature T of polyacrylategIt is -40~-50 DEG C, acid value is 10~20mgKOH/
g。
Further, the polymer or addition product of Isocyanates curing agent TDI, HDI or IPDI.
Further, epoxies curing agent is multi-functional epoxy resin, and epoxide equivalent is 90~110g/Eq.
Above-mentioned adhesive compound has excellent comprehensive performance: the high molecular weight moieties of wide distribution polypropylene acid esters and friendship
Connection part and high softening-point tackifying resin composition have the structure of the rigidity of height, the resistance to stress cutting performance provided and resistance to
High-temperature behavior；Appropriate uncrosslinked low molecular weight part and low softening point tackifying resin make adhesive have foot in polyacrylate
Enough high adaptabilities to changes, strain path absorbs stress, to reach anti-rebound effect.Two class tackifying resins include high and low polarity
(acid value and hydroxyl value are higher, and polarity is higher for resin；Acid value and hydroxyl value are lower, and polarity is lower), make adhesive to the material of opposed polarity
Material surface all has high peeling force.
A second object of the present invention is to provide a kind of high temperature resistant anti-reflective bullet double faced adhesive tapes (shown in Fig. 1), including successively set
Weight release film, the first gluing oxidant layer, substrate layer, the second gluing oxidant layer and the light release film layer set, the first gluing oxidant layer and second
Gluing oxidant layer is made by above-mentioned adhesive compound of the invention.
Further, the ratio between off-type force of weight release film and light release film is 2~4:1.
Further, the first gluing oxidant layer or the second gluing oxidant layer with a thickness of 15~30 μm.
Further, substrate layer with a thickness of 6~25 μm.
Further, the material of substrate layer is PET.
According to the above aspect of the present invention, the present invention has at least the following advantages:
Adhesive compound of the invention all has high peeling force, and high temperature resistance to the material surface of opposed polarity
Good, anti-shear performance is excellent under high temperature, and elasticity is good for anti-reflective.
Gluing oxidant layer is prepared using above-mentioned adhesive compound, and further prepares double faced adhesive tape, which retains
The advantages of Adhesive composition.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after cooperating drawings in detail to illustrate such as.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of high temperature resistant anti-reflective bullet double faced adhesive tape；
Fig. 2 is the schematic diagram of anti-reflective bullet test；
Description of symbols:
1- weight release film；2- the first gluing oxidant layer；3- substrate layer；4- the second gluing oxidant layer；The light release film layer of 5-；6- aluminium
Plate；7-PC plate.
Specific embodiment
With reference to embodiment, the embodiment of the present invention is furthur described in detail.Following embodiment is used for
Illustrate the present invention, but is not intended to limit the scope of the invention.
Embodiment 1
As shown in Figure 1, a kind of high temperature resistant anti-reflective bullet double faced adhesive tape of the invention, including set gradually weight release film 1,
One gluing oxidant layer 2, substrate layer 3, the second gluing oxidant layer 4 and light release film layer 5, the first gluing oxidant layer and the second gluing oxidant layer are by glue
Adhesive composition is made.The ratio between off-type force of weight release film and light release film is 2:1, the first gluing oxidant layer or the second gluing oxidant layer
With a thickness of 15 μm, substrate layer with a thickness of 6 μm, the material of substrate layer is PET.
Wherein, adhesive compound includes each component of following mass percent:
Polyacrylate 19%, high softening-point tackifying resin 5%, low softening point tackifying resin 5.5%, curing agent 0.5%,
Solvent 70%.Wherein, the weight average molecular weight of polyacrylate is 700,000, molecular weight distribution 10, glass transition temperature TgFor-
50 DEG C, acid value 10mgKOH/g.High softening-point tackifying resin is rosin resin, and softening point is 120 DEG C, acid value 30mgKOH/
g.Low softening point tackifying resin is polymerization terpene resin, and softening point is 80 DEG C, acid value 1mgKOH/g.Curing agent is HDI tri-
Aggressiveness.Solvent is that sec-butyl acetate and butanone 3/1 mix.
The preparation method of above-mentioned high temperature resistant anti-reflective bullet double faced adhesive tape the following steps are included:
1, match preparing adhesive by the formula of adhesive compound, filter after mixing evenly, it is coated on substrate in 4h
Surface.
2, the adhesive prepared in the coated on one side of substrate toasts 5 minutes, i.e. one in substrate at 90 DEG C after the completion of coating
Face forms the first gluing oxidant layer.Then weight release film is bonded on the surface of the first gluing oxidant layer.
3, according to the method for step 2, it is coated with the adhesive prepared in the another side of substrate, i.e., is formed in the another side of substrate
Second gluing oxidant layer.Then light release film is bonded on the surface of the second gluing oxidant layer.
4, the winding of product made of step 3 is placed at 50 DEG C and cures 3 days to get two-sided to the high temperature resistant anti-reflective bullet
Adhesive tape.
Embodiment 2
A kind of high temperature resistant anti-reflective bullet double faced adhesive tape, including set gradually weight release film, the first gluing oxidant layer, substrate layer,
Second gluing oxidant layer and light release film layer, the first gluing oxidant layer and the second gluing oxidant layer are made by adhesive compound.Weight is release
The ratio between off-type force of film and light release film is 3:1, the first gluing oxidant layer or the second gluing oxidant layer with a thickness of 20 μm, substrate layer
With a thickness of 12 μm, the material of substrate layer is PET.
Wherein, adhesive compound includes each component of following mass percent:
Polyacrylate 27%, high softening-point tackifying resin 7%, low softening point tackifying resin 10%, curing agent 1.0%,
Solvent 55%.Wherein, the weight average molecular weight of polyacrylate is 900,000, molecular weight distribution 15, glass transition temperature TgFor-
45 DEG C, acid value 15mgKOH/g.High softening-point tackifying resin is rosin resin, and softening point is 140 DEG C, acid value 45mgKOH/
g.Low softening point tackifying resin is polymerization terpene resin, and softening point is 100 DEG C, acid value 7mgKOH/g.Curing agent is TDI trimerization
Body.Solvent is ethyl acetate.
The preparation method of the high temperature resistant anti-reflective bullet double faced adhesive tape of the present embodiment is same as Example 1.
Embodiment 3
A kind of high temperature resistant anti-reflective bullet double faced adhesive tape, including set gradually weight release film, the first gluing oxidant layer, substrate layer,
Second gluing oxidant layer and light release film layer, the first gluing oxidant layer and the second gluing oxidant layer are made by adhesive compound.Weight is release
The ratio between off-type force of film and light release film is 4:1, the first gluing oxidant layer or the second gluing oxidant layer with a thickness of 30 μm, substrate layer
With a thickness of 25 μm, the material of substrate layer is PET.
Wherein, adhesive compound includes each component of following mass percent:
Polyacrylate 30%, high softening-point tackifying resin 10%, low softening point tackifying resin 8.5%, curing agent
1.5%, solvent 50%.Wherein, the weight average molecular weight of polyacrylate is 1,100,000, molecular weight distribution 25, glass transition temperature
Spend TgIt is -50 DEG C, acid value 20mgKOH/g.High softening-point tackifying resin is rosin resin, and softening point is 160 DEG C, acid value
45mgKOH/g.Low softening point tackifying resin is terpene phenol resin, and softening point is 95 DEG C, hydroxyl value 50mgKOH/g.Curing agent is
TDI addition product.Solvent is mixed by ethyl acetate and toluene 3/1.
The preparation method of the high temperature resistant anti-reflective bullet double faced adhesive tape of the present embodiment is same as Example 1.
According to the peeling force of the double faced adhesive tape in method testing example 1-3 disclosed in CN108384483A, retentivity and
Anti- ballistic properties.
Wherein, test peeling force when, test plate selection SUS 304 (highly polar material) and PP (polypropylene plastics flitch, it is low
Polar material).
As shown in Fig. 2, the double faced adhesive tape sandwiched of weight release film and light release film layer will be eliminated when testing anti-ballistic properties
Between the aluminium sheet 6 (180mm × 25mm) of 0.5mm thickness and the PC plate 7 (200mm × 30mm) of 2mm thickness, PC plate is convexly curved,
That tests the aluminium sheet of adhesive gel band afterwards for 24 hours flicks distance.
Peeling force, retentivity and anti-ballistic properties test result are as shown in table 1.The result shows that two-sided in embodiment 1-3
Adhesive tape all has high peeling force to the material surface of opposed polarity, and high temperature resistance is good, anti-shearing under high temperature (retentivity)
It has excellent performance.
1 different performance test result of table
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of adhesive compound, which is characterized in that on the basis of its gross weight, include the following components'mass percentage:
Polyacrylate 19~30%, high softening-point tackifying resin 5~10%, low softening point tackifying resin 5~10%, curing agent
0.5~1.5%, solvent 50~70%；
The weight average molecular weight of the polyacrylate is 70~1,100,000, and molecular weight distribution is 10~25；
The high softening-point tackifying resin is rosin resin or terpene phenol resin, and the softening point of the high softening-point tackifying resin is
120~160 DEG C, acid value is 15~45mgKOH/g or hydroxyl value is 60~150mgKOH/g；
The low softening point tackifying resin is polymerization terpene resin, terpene phenol resin or Petropols, the low softening point thickening
The softening point of resin is 80~110 DEG C, and acid value is 0~10mgKOH/g or hydroxyl value is 0~80mgKOH/g；
The curing agent is Isocyanates curing agent or epoxies curing agent.
2. adhesive compound according to claim 1, it is characterised in that: the solvent is esters, aromatic hydrocarbons or ketone
Solvent, the boiling point of the solvent are 60~120 DEG C.
3. adhesive compound according to claim 1, it is characterised in that: the glass transition temperature of the polyacrylate
Spend TgIt is -40~-50 DEG C, acid value is 10~20mgKOH/g.
4. adhesive compound according to claim 1, it is characterised in that: the Isocyanates curing agent be TDI,
The polymer or addition product of HDI or IPDI.
5. adhesive compound according to claim 1, it is characterised in that: the epoxies curing agent is multi-functional
Epoxy resin, epoxide equivalent are 90~110g/Eq.
6. a kind of high temperature resistant anti-reflective bullet double faced adhesive tape, including weight release film, the first gluing oxidant layer, the substrate layer, set gradually
Two gluing oxidant layer and light release film layer, it is characterised in that: the first gluing oxidant layer and the second gluing oxidant layer are by claim 1-5
Any one of described in adhesive compound be made.
7. high temperature resistant anti-reflective bullet double faced adhesive tape according to claim 6, it is characterised in that: the heavy release film and light release
The ratio between off-type force of film is 2~4:1.
8. high temperature resistant anti-reflective bullet double faced adhesive tape according to claim 6, it is characterised in that: the first gluing oxidant layer or
Two gluing oxidant layer with a thickness of 15~30 μm.
9. high temperature resistant anti-reflective bullet double faced adhesive tape according to claim 6, it is characterised in that: the substrate layer with a thickness of 6
~25 μm.
10. high temperature resistant anti-reflective bullet double faced adhesive tape according to claim 6, it is characterised in that: the material of the substrate layer is
PET。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828435.8A CN110484169B (en) | 2019-09-03 | 2019-09-03 | High-temperature-resistant anti-rebound double-sided adhesive tape and adhesive composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828435.8A CN110484169B (en) | 2019-09-03 | 2019-09-03 | High-temperature-resistant anti-rebound double-sided adhesive tape and adhesive composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110484169A true CN110484169A (en) | 2019-11-22 |
| CN110484169B CN110484169B (en) | 2021-08-13 |
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|---|---|---|---|
| CN201910828435.8A Active CN110484169B (en) | 2019-09-03 | 2019-09-03 | High-temperature-resistant anti-rebound double-sided adhesive tape and adhesive composition |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111073558A (en) * | 2019-12-30 | 2020-04-28 | 苏州赛伍应用技术股份有限公司 | High-shear-resistance acrylate pressure-sensitive adhesive, pressure-sensitive adhesive tape and preparation method thereof |
| CN111378394A (en) * | 2020-03-24 | 2020-07-07 | 太仓斯迪克新材料科技有限公司 | Ultrathin single-side grid PET double-sided tape and preparation method thereof |
| CN111871561A (en) * | 2020-08-04 | 2020-11-03 | 苏州兴业材料科技南通有限公司 | Method for preventing low-softening-point phenolic resin from caking |
| CN112126362A (en) * | 2020-09-25 | 2020-12-25 | 广东东立新材料科技股份有限公司 | Shading material functional film and preparation method and application thereof |
| CN112210315A (en) * | 2020-09-30 | 2021-01-12 | 广东东立新材料科技股份有限公司 | Polyester film functional material and preparation method and application thereof |
| CN113444460A (en) * | 2020-03-26 | 2021-09-28 | 宁波激智科技股份有限公司 | Double-sided adhesive tape production process and production equipment thereof |
| CN114933868A (en) * | 2022-06-30 | 2022-08-23 | 安徽晶华新材料科技有限公司 | Double-sided adhesive tape for adhering melamine foam and preparation method thereof |
| CN117327230A (en) * | 2023-11-29 | 2024-01-02 | 江苏皇冠新材料科技有限公司 | Polyisobutylene grafted acrylate copolymer, adhesive and pressure-sensitive adhesive tape |
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| CN108384483A (en) * | 2018-01-30 | 2018-08-10 | 苏州德佑胶带技术有限公司 | Anti-reflective bullet double faced adhesive tape and preparation method thereof |
| JP2018199827A (en) * | 2018-08-27 | 2018-12-20 | 積水化学工業株式会社 | Acryl adhesive and adhesive sheet for electronic apparatus |
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| CN104877605A (en) * | 2014-02-28 | 2015-09-02 | 日东电工（上海松江）有限公司 | Adhesive composition and adhesive sheet |
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| JP2018199827A (en) * | 2018-08-27 | 2018-12-20 | 積水化学工業株式会社 | Acryl adhesive and adhesive sheet for electronic apparatus |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111073558A (en) * | 2019-12-30 | 2020-04-28 | 苏州赛伍应用技术股份有限公司 | High-shear-resistance acrylate pressure-sensitive adhesive, pressure-sensitive adhesive tape and preparation method thereof |
| CN111378394A (en) * | 2020-03-24 | 2020-07-07 | 太仓斯迪克新材料科技有限公司 | Ultrathin single-side grid PET double-sided tape and preparation method thereof |
| CN113444460A (en) * | 2020-03-26 | 2021-09-28 | 宁波激智科技股份有限公司 | Double-sided adhesive tape production process and production equipment thereof |
| CN113444460B (en) * | 2020-03-26 | 2023-05-23 | 宁波激智科技股份有限公司 | Double-sided adhesive tape production process and production equipment thereof |
| CN111871561A (en) * | 2020-08-04 | 2020-11-03 | 苏州兴业材料科技南通有限公司 | Method for preventing low-softening-point phenolic resin from caking |
| CN112126362A (en) * | 2020-09-25 | 2020-12-25 | 广东东立新材料科技股份有限公司 | Shading material functional film and preparation method and application thereof |
| CN112126362B (en) * | 2020-09-25 | 2022-03-25 | 广东东立新材料科技股份有限公司 | Shading material functional film and preparation method and application thereof |
| CN112210315A (en) * | 2020-09-30 | 2021-01-12 | 广东东立新材料科技股份有限公司 | Polyester film functional material and preparation method and application thereof |
| CN112210315B (en) * | 2020-09-30 | 2022-03-22 | 广东东立新材料科技股份有限公司 | Polyester film functional material and preparation method and application thereof |
| CN114933868A (en) * | 2022-06-30 | 2022-08-23 | 安徽晶华新材料科技有限公司 | Double-sided adhesive tape for adhering melamine foam and preparation method thereof |
| CN117327230A (en) * | 2023-11-29 | 2024-01-02 | 江苏皇冠新材料科技有限公司 | Polyisobutylene grafted acrylate copolymer, adhesive and pressure-sensitive adhesive tape |
| CN117327230B (en) * | 2023-11-29 | 2024-03-05 | 江苏皇冠新材料科技有限公司 | Polyisobutylene grafted acrylate copolymer, adhesive and pressure-sensitive adhesive tape |
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| Publication number | Publication date |
|---|---|
| CN110484169B (en) | 2021-08-13 |
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