CN108384507A - A kind of UV optic-solidified adhesives and preparation method thereof that adhesive strength is high - Google Patents
A kind of UV optic-solidified adhesives and preparation method thereof that adhesive strength is high Download PDFInfo
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- CN108384507A CN108384507A CN201810287202.7A CN201810287202A CN108384507A CN 108384507 A CN108384507 A CN 108384507A CN 201810287202 A CN201810287202 A CN 201810287202A CN 108384507 A CN108384507 A CN 108384507A
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6659—Compounds of group C08G18/42 with compounds of group C08G18/34
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
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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
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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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
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Abstract
The invention discloses a kind of UV optic-solidified adhesives and preparation method thereof that adhesive strength is high, and component and mass percent are：Urethane acrylate 30 60%,（Methyl）Acrylic ester monomer 10 30%, photoinitiator 1 6%, silane coupling agent 0.5 3%, adhesion promoter 1 10% and filler 10 40%；Preparation method is will（Methyl）Acrylic ester monomer and urethane acrylate mixing, are stirring evenly and then adding into silane coupling agent and adhesion promoter, after stirring evenly, add photoinitiator, after stirring evenly, be eventually adding filler, be sufficiently stirred；After mixing, vacuum defoamation to obtain the final product.While reducing cost, and ensure that properties are excellent, the adhesive strength of UV optic-solidified adhesives is greatly improved by adding self-control no-solvent polyurethane acrylate and silane coupling agent and adhesion promoter in the feed in the present invention.
Description
Technical field
The invention belongs to photo-curing material technical field, more particularly to a kind of UV optic-solidified adhesives that adhesive strength is high and its system
Preparation Method.
Background technology
Nowadays, government and numerous enterprises are all increased to environmental protection and energy saving attention.In global energy-saving and emission-reduction
Under the promotion of overall background, UV optic-solidified adhesives, since its curing rate is fast, and in the curing process almost without organic volatile
（VOC）It generates, to reach efficient, environmentally friendly, energy-efficient purpose, is rapidly developed in recent years and be widely used in each row
Industry.
Invention content
In order to meet the needs of the prior art, the present invention provides a kind of cost is relatively low, excellent combination property, and be bonded strong
Spend the UV optic-solidified adhesives and preparation method thereof significantly improved.
To reach above-mentioned technical purpose and effect, the invention is realized by the following technical scheme：
A kind of high UV optic-solidified adhesives of adhesive strength of the invention, including following component and its mass percent：
Urethane acrylate 30-60%；
（Methyl）Acrylic ester monomer 10-30%；
Photoinitiator 1-6%；
Silane coupling agent 0.5-3%；
Adhesion promoter 1-10%；
Filler 10-40%.
Further, the urethane acrylate includes aliphatic urethane acrylate and the solvent-free poly- ammonia of self-control
Ester acrylate.
Further, the self-control no-solvent polyurethane acrylate is prepared from the following steps：
Isophorone diisocyanate is added in 4 mouthfuls of flasks, is warming up to 50 DEG C, starts stirring, polycarbonate glycol is added dropwise；Drop
After adding, catalyst dibutyltin dilaurylate is added, 60 DEG C are warming up to after 1 hour, is added three times 2,2- dihydroxymethyls third
Acid；65 DEG C are warming up to, catalyst dibutyltin dilaurylate is added, polymerization inhibitor 2,6- di-t-butyls pair is added after 4 hours in reaction
Cresols；73 DEG C are warming up to, end-capping reagent hydroxyethyl methacrylate is added dropwise, the reaction was continued 2 hours, stops stirring, is obtained after cooling
To no-solvent polyurethane acrylate.
Further, described（Methyl）Acrylic ester monomer is（Methyl）Methyl acrylate,（Methyl）The acrylic acid moon
Osmanthus ester,（Methyl）Hydroxy-ethyl acrylate,（Methyl）One or more of isobornyl acrylate, tetrahydrofuran acrylate.
Further, the photoinitiator is 1- hydroxy-cyciohexyls phenyl ketone, 2- hydroxy-2-methyl -1- phenyl -
One or more of 1- acetone, 2,2- dimethoxy -2- phenyl acetophenones.
Further, the silane coupling agent is 3-aminopropyltriethoxysilane, 3- glycidol ethers oxygroup third
Base trimethoxy silane, 3-（Methacryloxypropyl）Propyl trimethoxy silicane, 3- mercaptopropyl trimethoxysilanes, 3- mercapto propyl
One or more of triethoxysilane.
Further, the adhesion promoter is methacrylic acid phosphoric acid ester.
Further, the filler is one kind in glass powder, silicon powder, talcum powder, gas silicon, calcium carbonate, ceramic clay
Or it is several.
A kind of preparation method of the high UV optic-solidified adhesives of adhesive strength of the present invention, includes the following steps：
Step 1）It will be described（Methyl）Acrylic ester monomer and urethane acrylate mixing, stirring；
Step 2）After stirring evenly, the silane coupling agent and the adhesion promoter is added, continues to stir；
Step 3）After stirring evenly, the photoinitiator is added, continues to stir；
Step 4）After stirring evenly, it is eventually adding filler, is sufficiently stirred；
Step 5）After mixing, vacuum defoamation is up to the UV optic-solidified adhesives.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention is promoted by adding self-control no-solvent polyurethane acrylate and silane coupling agent and adhesive force in the feed
The adhesive strength of UV optic-solidified adhesives is greatly improved while reducing cost, and ensure that properties are excellent in agent.
Above description is only the general introduction of technical solution 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, it is described in detail as after with presently preferred embodiments of the present invention below.The tool of the present invention
Body embodiment is shown in detail by following embodiment.
Specific implementation mode
Below in conjunction with preferred embodiment, next the present invention will be described in detail.
Embodiment 1
A kind of UV optic-solidified adhesives that adhesive strength is high, including following component and its mass percent：
Aliphatic urethane acrylate 30%；
Make no-solvent polyurethane acrylate 20% by oneself；
Methyl methacrylate 20%；
1- hydroxy-cyciohexyls phenyl ketone 3%；
3- glycidyl ether oxypropyltrimethoxysilanes 1%；
Methacrylic acid phosphoric acid ester 2%；
Glass powder 24%.
Wherein, the self-control no-solvent polyurethane is to be prepared from the following steps：
Isophorone diisocyanate is added in 4 mouthfuls of flasks, increases temperature to 50 DEG C, starts stirring, makrolon two is added dropwise
Alcohol is added catalyst dibutyltin dilaurylate, 60 DEG C is warming up to after 1 hour, is added three times 2,2- dihydroxy first after completion of dropwise addition
Base propionic acid is warming up to 65 DEG C, and catalyst dibutyltin dilaurylate is added, and polymerization inhibitor 2, bis- tertiary fourths of 6- is added after 4 hours in reaction
Base p-cresol is warming up to 73 DEG C, and end-capping reagent hydroxyethyl methacrylate is added dropwise, and the reaction was continued 2 hours, stops stirring, cooling
After obtain no-solvent polyurethane acrylate.
The preparation method of the high UV optic-solidified adhesives of the adhesive strength, includes the following steps：
Step 1）Methyl methacrylate, aliphatic urethane acrylate and self-control no-solvent polyurethane is acrylic ester mixed
It closes, stirring；
Step 2）After stirring evenly, silane coupling agent 3- glycidyl ether oxypropyltrimethoxysilanes are added and attachment is made every effort to promote
Into agent methacrylic acid phosphoric acid ester, continue to stir；
Step 3）After stirring evenly, photoinitiator 1- hydroxy-cyciohexyl phenyl ketones are added, continue to stir；
Step 4）After stirring evenly, it is eventually adding glass powder, is sufficiently stirred；
Step 5）After mixing, vacuum defoamation is up to the UV optic-solidified adhesives.
Embodiment 2
A kind of UV optic-solidified adhesives that adhesive strength is high, including following component and its mass percent：
Aliphatic urethane acrylate 30%；
Make no-solvent polyurethane acrylate 20% by oneself；
Methyl methacrylate 10%；
Isobornyl methacrylate 10%；
1- hydroxy-cyciohexyls phenyl ketone 3%；
3- glycidyl ether oxypropyltrimethoxysilanes 1%；
Methacrylic acid phosphoric acid ester 2%；
Glass powder 24%.
Wherein, the self-control no-solvent polyurethane is to be prepared from the following steps：
Isophorone diisocyanate is added in 4 mouthfuls of flasks, increases temperature to 50 DEG C, starts stirring, makrolon two is added dropwise
Alcohol is added catalyst dibutyltin dilaurylate, 60 DEG C is warming up to after 1 hour, is added three times 2,2- dihydroxy first after completion of dropwise addition
Base propionic acid is warming up to 65 DEG C, and catalyst dibutyltin dilaurylate is added, and polymerization inhibitor 2, bis- tertiary fourths of 6- is added after 4 hours in reaction
Base p-cresol is warming up to 73 DEG C, and end-capping reagent hydroxyethyl methacrylate is added dropwise, and the reaction was continued 2 hours, stops stirring, cooling
After obtain no-solvent polyurethane acrylate.
The preparation method of the high UV optic-solidified adhesives of the adhesive strength, includes the following steps：
Step 1）By methyl methacrylate, isobornyl methacrylate, aliphatic urethane acrylate and self-control without molten
Agent urethane acrylate mixes, stirring；
Step 2）After stirring evenly, silane coupling agent 3- glycidyl ether oxypropyltrimethoxysilanes are added and attachment is made every effort to promote
Into agent methacrylic acid phosphoric acid ester, continue to stir；
Step 3）After stirring evenly, photoinitiator 1- hydroxy-cyciohexyl phenyl ketones are added, continue to stir；
Step 4）After stirring evenly, it is eventually adding glass powder, is sufficiently stirred；
Step 5）After mixing, vacuum defoamation is up to the UV optic-solidified adhesives.
Embodiment 3
A kind of UV optic-solidified adhesives that adhesive strength is high, including following component and its mass percent：
Aliphatic urethane acrylate 30%；
Make no-solvent polyurethane acrylate 20% by oneself；
Methyl methacrylate 10%；
Tetrahydrofuran acrylate 10%；
1- hydroxy-cyciohexyls phenyl ketone 3%
3- glycidyl ether oxypropyltrimethoxysilanes 1%；
Methacrylic acid phosphoric acid ester 2%；
Glass powder 24%.
Wherein, the self-control no-solvent polyurethane is to be prepared from the following steps：
Isophorone diisocyanate is added in 4 mouthfuls of flasks, increases temperature to 50 DEG C, starts stirring, makrolon two is added dropwise
Alcohol is added catalyst dibutyltin dilaurylate, 60 DEG C is warming up to after 1 hour, is added three times 2,2- dihydroxy first after completion of dropwise addition
Base propionic acid is warming up to 65 DEG C, and catalyst dibutyltin dilaurylate is added, and polymerization inhibitor 2, bis- tertiary fourths of 6- is added after 4 hours in reaction
Base p-cresol is warming up to 73 DEG C, and end-capping reagent hydroxyethyl methacrylate is added dropwise, and the reaction was continued 2 hours, stops stirring, cooling
After obtain no-solvent polyurethane acrylate.
The preparation method of the high UV optic-solidified adhesives of the adhesive strength, includes the following steps：
Step 1）Methyl methacrylate, tetrahydrofuran acrylate, aliphatic urethane acrylate and self-control is solvent-free
Urethane acrylate mixes, stirring；
Step 2）After stirring evenly, silane coupling agent 3- glycidyl ether oxypropyltrimethoxysilanes are added and attachment is made every effort to promote
Into agent methacrylic acid phosphoric acid ester, continue to stir；
Step 3）After stirring evenly, photoinitiator 1- hydroxy-cyciohexyl phenyl ketones are added, continue to stir；
Step 4）After stirring evenly, it is eventually adding glass powder, is sufficiently stirred；
Step 5）After mixing, vacuum defoamation is up to the UV optic-solidified adhesives.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of UV optic-solidified adhesives that adhesive strength is high, which is characterized in that including following component and its mass percent：
Urethane acrylate 30-60%；
（Methyl）Acrylic ester monomer 10-30%；
Photoinitiator 1-6%；
Silane coupling agent 0.5-3%；
Adhesion promoter 1-10%；
Filler 10-40%.
2. the high UV optic-solidified adhesives of adhesive strength according to claim 1, which is characterized in that the polyurethane acroleic acid
Ester includes aliphatic urethane acrylate and self-control no-solvent polyurethane acrylate.
3. the high UV optic-solidified adhesives of adhesive strength according to claim 2, which is characterized in that the self-control is solvent-free poly-
Urethane acrylate is prepared from the following steps：
Isophorone diisocyanate is added in 4 mouthfuls of flasks, is warming up to 50 DEG C, starts stirring, polycarbonate glycol is added dropwise；Drop
After adding, catalyst dibutyltin dilaurylate is added, 60 DEG C are warming up to after 1 hour, is added three times 2,2- dihydroxymethyls third
Acid；65 DEG C are warming up to, catalyst dibutyltin dilaurylate is added, polymerization inhibitor 2,6- di-t-butyls pair is added after 4 hours in reaction
Cresols；73 DEG C are warming up to, end-capping reagent hydroxyethyl methacrylate is added dropwise, the reaction was continued 2 hours, stops stirring, is obtained after cooling
To no-solvent polyurethane acrylate.
4. the high UV optic-solidified adhesives of adhesive strength according to claim 1, which is characterized in that described（Methyl）Acrylic acid
Esters monomer is（Methyl）Methyl acrylate,（Methyl）Lauryl acrylate,（Methyl）Hydroxy-ethyl acrylate,（Methyl）Acrylic acid
One or more of isobornyl thiocyanoacetate, tetrahydrofuran acrylate.
5. the high UV optic-solidified adhesives of adhesive strength according to claim 1, which is characterized in that the photoinitiator is 1-
In hydroxy-cyciohexyl phenyl ketone, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 2,2- dimethoxy -2- phenyl acetophenones
It is one or more of.
6. the high UV optic-solidified adhesives of adhesive strength according to claim 1, which is characterized in that the silane coupling agent is
3-aminopropyltriethoxysilane, 3- glycidyl ether oxypropyltrimethoxysilanes, 3-（Methacryloxypropyl）Propyl
One or more of trimethoxy silane, 3- mercaptopropyl trimethoxysilanes, 3- mercaptopropyltriethoxysilanes.
7. the high UV optic-solidified adhesives of adhesive strength according to claim 1, which is characterized in that the adhesion promoter
For methacrylic acid phosphoric acid ester.
8. the high UV optic-solidified adhesives of adhesive strength according to claim 1, which is characterized in that the filler is glass
One or more of powder, silicon powder, talcum powder, gas silicon, calcium carbonate, ceramic clay.
9. a kind of preparation method of the high UV optic-solidified adhesives of adhesive strength as described in any one of claim 1-8, special
Sign is, includes the following steps：
Step 1）It will be described（Methyl）Acrylic ester monomer and urethane acrylate mixing, stirring；
Step 2）After stirring evenly, the silane coupling agent and the adhesion promoter is added, continues to stir；
Step 3）After stirring evenly, the photoinitiator is added, continues to stir；
Step 4）After stirring evenly, it is eventually adding filler, is sufficiently stirred；
Step 5）After mixing, vacuum defoamation is up to the UV optic-solidified adhesives.
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Cited By (5)
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| CN109181619A (en) * | 2018-08-27 | 2019-01-11 | 苏州吉格邦新材料科技有限公司 | A kind of UV curable adhesive |
| CN109294512A (en) * | 2018-10-11 | 2019-02-01 | 扬州市祥华新材料科技有限公司 | High metastatic UV photocuring adhesive and its preparation method and application |
| CN111635718A (en) * | 2019-03-01 | 2020-09-08 | 泰州隆基乐叶光伏科技有限公司 | Insulating adhesive, preparation method of insulating adhesive and IBC solar cell |
| CN113549179A (en) * | 2021-07-22 | 2021-10-26 | 连云港华海诚科电子材料有限公司 | Red high-thixotropy UV (ultraviolet) adhesive for manufacturing gasket and preparation method thereof |
| CN114561155A (en) * | 2022-03-08 | 2022-05-31 | 上海回天新材料有限公司 | UV (ultraviolet) buffer adhesive and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109294512B (en) * | 2018-10-11 | 2021-08-27 | 江苏卫星新材料股份有限公司 | High-transferability UV (ultraviolet) photocuring adhesive and preparation method and application thereof |
| CN111635718A (en) * | 2019-03-01 | 2020-09-08 | 泰州隆基乐叶光伏科技有限公司 | Insulating adhesive, preparation method of insulating adhesive and IBC solar cell |
| CN113549179A (en) * | 2021-07-22 | 2021-10-26 | 连云港华海诚科电子材料有限公司 | Red high-thixotropy UV (ultraviolet) adhesive for manufacturing gasket and preparation method thereof |
| CN113549179B (en) * | 2021-07-22 | 2023-11-17 | 连云港华海诚科电子材料有限公司 | Red high thixotropic UV adhesive for manufacturing gasket and preparation method thereof |
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