CN109777323A - A kind of preparation method of high-barrier rubber-type adhesive and its double faced adhesive tape - Google Patents
A kind of preparation method of high-barrier rubber-type adhesive and its double faced adhesive tape Download PDFInfo
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- CN109777323A CN109777323A CN201811615907.3A CN201811615907A CN109777323A CN 109777323 A CN109777323 A CN 109777323A CN 201811615907 A CN201811615907 A CN 201811615907A CN 109777323 A CN109777323 A CN 109777323A
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Abstract
The present invention relates to OLED screen curtain processing technique fields, the preparation method of specifically a kind of high-barrier rubber-type adhesive and its double faced adhesive tape, include preparing high-barrier Adhesive composition when production: putting into 338~512g of toluene in 1000ml reaction flask, then agitating device is started, revolving speed 200rpm, 14.5~90g of modified hydrogenated C5 resin is successively put into while stirring, terpene phenolic resin 15g, polyisobutene HV-300 15g, light stabilizer UV-328 0.5g, 15min is stirred after its dissolution, it puts into be modified again and determines base rubber (containing halogen is replaced) 100g, stirring 6h makes it completely dissolved mixing, finally add 0.1~0.2g of crosslinking agent, continue to stir 10min, stop agitating device, stand 30mi N or more is defoamed naturally, and high-barrier Adhesive composition can be obtained.Compared with the existing technology, the present invention has the characteristics such as low polarity, low-k, ultralow water penetration and oxygen permeability, anacidity, while being resistant to certain high temperature (85 DEG C), and high temperature and humidity is had excellent performance, and subsequent cross cutting processing performance is good.
Description
Technical field
The present invention relates to OLED screen curtain processing technique field, specifically a kind of high-barrier rubber-type adhesive and its double
The preparation method of face adhesive tape.
Background technique
Electronic product makes rapid progress, and the requirement to functional material is also just higher and higher, such as function adhesive tape.Currently, city
The electronic products such as computer, mobile phone, Pad, TV update quickly on face, and fuselage increasingly moves thin, and screen size is increasingly
Greatly, especially most emerging technology OLED display screen requires fixed adhesive tape of paste also just higher and higher.
Display of organic electroluminescence OLED (Organic Light-Emitting Diode) is put down as a kind of novel
Plate shows, actively shines since it has, light emission luminance height, high resolution, wide viewing angle, fast response time, low energy consumption and can
It is the features such as flexibility, receive more and more attention, it is possibly realized the next-generation display technology for replacing liquid crystal display.Current
There are the organic-containing materials extremely sensitive to acidic materials, moisture and oxygen in OLED device, after contacting acidity for a long time,
Black or green spot can slowly occur in organic coating and sensor component in OLED etc., this makes OLED display device
Service life substantially reduces, while entire OLED device mould group is more demanding to dielectric coefficient, it is desirable that is lower than 3 (10KHz).Therefore, it opens
Special gelatin belt of the hair suitable for the anacidity of the high bond strength of OLED mould group, low-k, ultralow permeability rate and oxygen permeability
There is important meaning.
In the recent period, Japanese Electric develops a kind of low polarity adhesive tape of anacidity, has anacidity or faintly acid, but adhesion strength is inclined
It is weak, especially when 80 DEG C and the above condition of high temperature under lose adhesion strength substantially；TESA also develops a kind of low polarity adhesive tape of anacidity,
Though having anacidity characteristic, dielectric coefficient is bigger than normal, but is unable to satisfy the requirement of OLED touch-control electronic；3M company also develops similar
Product has low polarity, low permeability rate, low dielectric number and anacidity or weak acid characteristic, and die cuttability is good, but adhesion strength is also inclined
It is low, while easily occurring that glue-line is counter to be shelled during following process, the decline of yield is caused to electronic device module group assembling.
Currently, visible low polarity anacidity adhesive tape on the market, most of only to have the low polarity energy of anacidity, but adhesion strength is not
(80 DEG C) lose adhesive property or ageing properties are general under height or the condition of high temperature, can not withstand prolonged test
And gradually lose function.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of high bond strength adhesive and adhesive tape, there is low polarity, low
The characteristics such as dielectric coefficient, ultralow water penetration and oxygen permeability, anacidity, while certain high temperature (85 DEG C) are resistant to, high temperature and humidity performance is excellent
It is different, and subsequent cross cutting processing performance is good.
In order to solve the above technical problems, present invention discloses a kind of preparation methods of high-barrier rubber-type adhesive, including
Following steps: (1) it is formulated: weighing by mass percentage: modified butyl rubber (containing halogen is replaced) 15~25%；Modified hydrogenated C5 tree
Rouge 3~18%；Terpene phenolic resin 1~5%；Liquid polyisobutene 1~5%；Light stabilizer 0.1~1.0 ‰；Crosslinking agent 0.1
~0.8 ‰；Solvent 50~70%；(2) it prepares high-barrier Adhesive composition: putting into 338~512g of toluene in reaction flask, so
After start agitating device, successively put into 14.5~90g of modified hydrogenated C5 resin, 13~16g of terpene phenolic resin, poly- while stirring
13~165g of isobutene HV-300, light stabilizer 0.4~0.7g of UV-328, stirring is after its dissolution, then puts into modification and determine base
85~110g of rubber, stirring make it completely dissolved mixing, finally add 0.1~0.2g of crosslinking agent, after continuing stirring, stand to certainly
So defoaming, can be obtained high-barrier Adhesive composition.
As a specific embodiment of the invention, the input amount of the terpene phenolic resin is 15g, the polyisobutene
The input amount of HV-300 is 15g, the input amount of the light stabilizer UV-328 is 0.5g.
As a specific embodiment of the invention, the input amount of the modified butyl rubber is 100g.
As a specific embodiment of the invention, the modified butyl rubber, main component is halogenated polyisobutylene-
P-methylstyrene copolymer, replacing halogen content is 0.5~1.5%.
As a specific embodiment of the invention, the modified hydrogenated C5 resin, falling sphere softening point is 80-110 DEG C,
Melt viscosity is 500-1300mPas, and molecular weight 300-1500, it is 50-110 DEG C that vitrifying, which turns temperature,.
As a specific embodiment of the invention, the terpene phenolic resin, falling sphere softening is 100~150 DEG C,
400~1000mPas of molecular weight, vitrifying turn temperature at 50~80 DEG C.
As a specific embodiment of the invention, the liquid polyisobutene is low molecular weight liquid polyisobutene,
Molecular weight 500~3000.
As a specific embodiment of the invention, the light stabilizer type be mainly O-hydroxyl-diphenyl ketone class,
Benzotriazole, salicylic acid esters, triazines, group-substituted acrylonitrile, hindered amines；The light stabilizer is selected from UV-2, UV-
328, one or more of UV-292, UV-326, UV-328, UV-944, UV-1577 and UV-144.
As a specific embodiment of the invention, the crosslinking agent is polyamine crosslinking agent, and the crosslinking agent is
Diethylenetriamine, triethylene tetramine or tetraethylenepentamine.
As a specific embodiment of the invention, the solvent be ethyl acetate, butyl acetate, methylisobutylketone,
One or more of isophorone, acetone, butanone, cyclohexanone, toluene, dimethylbenzene, normal heptane, hexamethylene.
Another embodiment of the invention provides the high-barrier adhesive tape of a kind of ultralow permeability rate and oxygen permeability, including weight from
Type film, coated in weight release film on high-barrier adhesive layer and light release film, the high-barrier adhesive layer is by above-mentioned height
Barrier rubber-type adhesive is prepared.
As a specific embodiment of the invention, the high-barrier adhesive tape is in production, by high-barrier rubber-type glue
The each component of glutinous agent is uniformly mixed, and is coated in release film layer upper surface, heating, drying solidification；It is pasted on high-barrier adhesive layer surface
Light release film obtains the high-barrier of ultralow permeability rate and oxygen permeability without substrate double faced adhesive tape.
Technical solution provided by the invention has the following beneficial effects: that (1) uses unique polyisobutene elastomer design
Structure contains substituted halogen on polyisobutene strand, can not only provide crosslinking, while double bond is free of on strand, thus group
At composition ageing-resistant performance it is excellent, and since containing to methyl structural, free volume is smaller in copolymer so that its have it is ultralow
Permeability rate and oxygen permeability.(2) sized molecules tackifying system merges with the blending of polyisobutene elastomer molecules, has filled up rubber
Gap between elastomer molecules further reduced molecular gap and small molecule and electron mobility.(3) whole system is environment
Inertia is presented in friendly adhesive, and polarity is low and anacidity, and dielectric coefficient is small, does not corrode by patch material, and do not influence electronic material
Function.
Specific embodiment
Below with reference to specific embodiment, the present invention will be described in detail.But these embodiments are not intended to limit this hair
Bright, structure that those skilled in the art are made according to these embodiments, method or transformation functionally include
Within the scope of the present invention.
A kind of preparation method of high-barrier rubber-type adhesive, which comprises the following steps:
(1) it is formulated: weighing by mass percentage:
Modified butyl rubber (containing halogen is replaced) 15~25%；
Modified hydrogenated C5 resin 3~18%；
Terpene phenolic resin 1~5%；
Liquid polyisobutene 1~5%；
Light stabilizer 0.1~1.0 ‰；
Crosslinking agent 0.1~0.8 ‰；
Solvent 50~70%；
(2) it prepares high-barrier Adhesive composition: putting into 338~512g of toluene in 1000ml reaction flask, then start
Agitating device, revolving speed 200rpm, successively put into while stirring 14.5~90g of modified hydrogenated C5 resin, terpene phenolic resin 15g,
Polyisobutene HV-300 15g, light stabilizer UV-328 0.5g, stirring 15min is after its dissolution, then puts into modification and determine base rubber
(containing halogen is replaced) 100g, stirring 6h make it completely dissolved mixing, finally add 0.1~0.2g of crosslinking agent, continue to stir 10min,
Stop agitating device, stands 30min or more and defoam naturally, high-barrier Adhesive composition can be obtained.
Further, the modified butyl rubber, main component are halogenated polyisobutylene-p-methylstyrene copolymerization
Object, replacing halogen content is 0.5~1.5%.
Further, the modified hydrogenated C5 resin, falling sphere softening point are 80-110 DEG C, melt viscosity 500-
1300mPas, molecular weight 300-1500, it is 50-110 DEG C that vitrifying, which turns temperature,.
Further, the terpene phenolic resin, falling sphere softening is 100~150 DEG C, molecular weight 400~
1000mPas, vitrifying turn temperature at 50~80 DEG C.
Further, the liquid polyisobutene is low molecular weight liquid polyisobutene, molecular weight 500~3000.
Further, the light stabilizer type is mainly O-hydroxyl-diphenyl ketone class, benzotriazole, salicylate
Class, triazines, group-substituted acrylonitrile, hindered amines；Further, the light stabilizer is selected from UV-2, UV-328, UV-
292, one or more of UV-326, UV-328, UV-944, UV-1577 and UV-144.
Further, the crosslinking agent is polyamine crosslinking agent, such as diethylenetriamine, triethylene tetramine, four ethylene five
Amine etc..
Further, the solvent be ethyl acetate, butyl acetate, methylisobutylketone, isophorone, acetone, butanone,
One or more of cyclohexanone, toluene, dimethylbenzene, normal heptane, hexamethylene etc..
Further, the present invention also provides a kind of ultralow permeability rates made of above-mentioned high-barrier rubber-type adhesive
With the high-barrier adhesive tape of oxygen permeability, including weight release film, coated in weight release film on high-barrier adhesive layer and light release film,
The high-barrier adhesive layer is prepared by combinations of the above object.
Further, the preparation method of ultralow permeability rate and the high-barrier adhesive tape of oxygen permeability includes: offer one in the present invention
Weight release film；The each component of the extraordinary adhesive layer is uniformly mixed, is coated in the release film layer upper surface, heating, drying is solid
Change；Light release film is pasted on the high-barrier adhesive layer surface, obtains the high-barrier of ultralow permeability rate and oxygen permeability without base
Material double faced adhesive tape.
Embodiment 1
1) it prepares high-barrier Adhesive composition: putting into toluene 338g in 1000ml reaction flask, then start stirring dress
It sets, revolving speed 200rpm, successively puts into modified hydrogenated C5 resin 14.5g, terpene phenolic resin 15g, polyisobutene HV- while stirring
300 15g, light stabilizer UV-328 0.5g, stirring 15min is after its dissolution, then puts into be modified and determine base rubber (containing halogen is replaced)
100g, stirring 6h make it completely dissolved mixing, finally add crosslinking agent 0.15g, continue to stir 10min, stop agitating device, quiet
It sets 30min or more to defoam naturally, high-barrier Adhesive composition can be obtained；
2) it is coated with high-barrier adhesive technique: in heavy release film layer upper surface, being coated with high-barrier gluing using coater
Agent, baking temperature are 135 DEG C, baking time 5min, form the high-barrier adhesive layer of uniform 25 μ m thick, then exist again
High-barrier adhesive layer surface pastes light-duty release PET, and the ultralow permeable of anacidity, low polarity and low-k can be obtained
Rate and oxygen permeability double faced adhesive tape.
Embodiment 2
1) it prepares high-barrier Adhesive composition: putting into toluene 421g in 1000ml reaction flask, then start stirring dress
It sets, revolving speed 200rpm, successively puts into modified hydrogenated C5 resin 50g, terpene phenolic resin 15g, polyisobutene HV- while stirring
300 15g, light stabilizer UV-328 0.5g, stirring 15min is after its dissolution, then puts into be modified and determine base rubber (containing halogen is replaced)
100g, stirring 6h make it completely dissolved mixing, finally add crosslinking agent 0.15g, continue to stir 10min, stop agitating device, quiet
It sets 30min or more to defoam naturally, high-barrier Adhesive composition can be obtained；
2) it is coated with high-barrier adhesive technique: in heavy release film layer upper surface, being coated with high-barrier gluing using coater
Agent, baking temperature are 135 DEG C, baking time 5min, form the high-barrier adhesive layer of uniform 25 μ m thick, then exist again
High-barrier adhesive layer surface pastes light-duty release PET, and the ultralow permeable of anacidity, low polarity and low-k can be obtained
Rate and oxygen permeability double faced adhesive tape.
Embodiment 3
1) it prepares high-barrier Adhesive composition: putting into toluene 503g in 1000ml reaction flask, then start stirring dress
It sets, revolving speed 200rpm, successively puts into modified hydrogenated C5 resin 85g, terpene phenolic resin 15g, polyisobutene HV- while stirring
300 15g, light stabilizer UV-328 0.5g, stirring 15min is after its dissolution, then puts into be modified and determine base rubber (containing halogen is replaced)
100g, stirring 6h make it completely dissolved mixing, finally add crosslinking agent 0.15g, continue to stir 10min, stop agitating device, quiet
It sets 30min or more to defoam naturally, high-barrier Adhesive composition can be obtained；
2) it is coated with high-barrier adhesive technique: in heavy release film layer upper surface, being coated with high-barrier gluing using coater
Agent, baking temperature are 135 DEG C, baking time 5min, form the high-barrier adhesive layer of uniform 25 μ m thick, then exist again
High-barrier adhesive layer surface pastes light-duty release PET, and the ultralow permeable of anacidity, low polarity and low-k can be obtained
Rate and oxygen permeability double faced adhesive tape.
Comparative example 1
1) it prepares high-barrier Adhesive composition: putting into toluene 326g in 1000ml reaction flask, then start stirring dress
It sets, revolving speed 200rpm, successively puts into modified hydrogenated C5 resin 10g, terpene phenolic resin 15g, polyisobutene HV- while stirring
300 15g, light stabilizer UV-328 0.5g, stirring 15min is after its dissolution, then puts into be modified and determine base rubber (containing halogen is replaced)
100g, stirring 6h make it completely dissolved mixing, finally add crosslinking agent 0.15g, continue to stir 10min, stop agitating device, quiet
It sets 30min or more to defoam naturally, high-barrier Adhesive composition can be obtained；
2) it is coated with high-barrier adhesive technique: in heavy release film layer upper surface, being coated with high-barrier gluing using coater
Agent, baking temperature are 135 DEG C, baking time 5min, form the high-barrier adhesive layer of uniform 25 μ m thick, then exist again
High-barrier adhesive layer surface pastes light-duty release PET, and the ultralow permeable of anacidity, low polarity and low-k can be obtained
Rate and oxygen permeability double faced adhesive tape.
Comparative example 2
1) it prepares high-barrier Adhesive composition: putting into toluene 512g in 1000ml reaction flask, then start stirring dress
It sets, revolving speed 200rpm, successively puts into modified hydrogenated C5 resin 90g, terpene phenolic resin 15g, polyisobutene HV- while stirring
300 15g, light stabilizer UV-328 0.5g, stirring 15min is after its dissolution, then puts into be modified and determine base rubber (containing halogen is replaced)
100g, stirring 6h make it completely dissolved mixing, finally add crosslinking agent 0.15g, continue to stir 10min, stop agitating device, quiet
It sets 30min or more to defoam naturally, high-barrier Adhesive composition can be obtained；
2) it is coated with high-barrier adhesive technique: in heavy release film layer upper surface, being coated with high-barrier gluing using coater
Agent, baking temperature are 135 DEG C, baking time 5min, form the high-barrier adhesive layer of uniform 25 μ m thick, then exist again
High-barrier adhesive layer surface pastes light-duty release PET, and the ultralow permeable of anacidity, low polarity and low-k can be obtained
Rate and oxygen permeability double faced adhesive tape.
Comparative example 3
1) it prepares high-barrier Adhesive composition: putting into toluene 419g in 1000ml reaction flask, then start stirring dress
It sets, revolving speed 200rpm, successively puts into modified hydrogenated C5 resin 50g, terpene phenolic resin 15g, polyisobutene HV- while stirring
300 15g, light stabilizer UV-328 0.5g, stirring 15min is after its dissolution, then puts into be modified and determine base rubber (containing halogen is replaced)
100g, stirring 6h make it completely dissolved mixing, finally add crosslinking agent 0.1g, continue to stir 10min, stop agitating device, quiet
It sets 30min or more to defoam naturally, high-barrier Adhesive composition can be obtained；
2) it is coated with high-barrier adhesive technique: in heavy release film layer upper surface, being coated with high-barrier gluing using coater
Agent, baking temperature are 135 DEG C, baking time 5min, form the high-barrier adhesive layer of uniform 25 μ m thick, then exist again
High-barrier adhesive layer surface pastes light-duty release PET, and the ultralow permeable of anacidity, low polarity and low-k can be obtained
Rate and oxygen permeability double faced adhesive tape.
Comparative example 4
1) it prepares high-barrier Adhesive composition: putting into toluene 419g in 1000ml reaction flask, then start stirring dress
It sets, revolving speed 200rpm, successively puts into modified hydrogenated C5 resin 50g, terpene phenolic resin 15g, polyisobutene HV- while stirring
300 15g, light stabilizer UV-328 0.5g, stirring 15min is after its dissolution, then puts into be modified and determine base rubber (containing halogen is replaced)
100g, stirring 6h make it completely dissolved mixing, finally add crosslinking agent 0.20g, continue to stir 10min, stop agitating device, quiet
It sets 30min or more to defoam naturally, high-barrier Adhesive composition can be obtained；
2) it is coated with high-barrier adhesive technique: in heavy release film layer upper surface, being coated with high-barrier gluing using coater
Agent, baking temperature are 135 DEG C, baking time 5min, form the high-barrier adhesive layer of uniform 25 μ m thick, then exist again
High-barrier adhesive layer surface pastes light-duty release PET, and the ultralow permeable of anacidity, low polarity and low-k can be obtained
Rate and oxygen permeability double faced adhesive tape.
Following table is the test result of each embodiment.
Note: 1) all peel test force plates are SUS plate, and ageing properties evaluation: adhesive tape is stored in 65 DEG C~90%RH
Under the conditions of~21d and 85 DEG C~85%RH~21d, test evaluation its room temperature peeling force keeps force data, if substantially unchanged,
Then ageing properties are excellent；If the above performance declines more, ageing properties NG.
2) the cf state that " * " is marked in test data is glue-line cohesional failure.
It is compared by upper table it is found that high bond strength adhesive provided by the invention and adhesive tape, have low polarity, low dielectric system
The characteristics such as several, ultralow water penetration and oxygen permeability, anacidity, while certain high temperature (85 DEG C) are resistant to, high temperature and humidity is had excellent performance, and after
Continuous cross cutting processing performance is good.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of preparation method of high-barrier rubber-type adhesive, which is characterized in that include the following steps that (1) is formulated: by quality
Percentage weighing:
Modified butyl rubber (containing halogen is replaced) 15~25%；
Modified hydrogenated C5 resin 3~18%；
Terpene phenolic resin 1~5%；
Liquid polyisobutene 1~5%；
Light stabilizer 0.1~1.0 ‰；
Crosslinking agent 0.1~0.8 ‰；
Solvent 50~70%；
(2) it prepares high-barrier Adhesive composition: putting into 338~512g of toluene in reaction flask, then start agitating device, side
Stirring side successively put into 14.5~90g of modified hydrogenated C5 resin, 13~16g of terpene phenolic resin, polyisobutene HV-30013~
165g, light stabilizer UV-3280.4~0.7g, stirring is after its dissolution, then puts into modification and determine base 85~110g of rubber, and stirring makes
It is completely dissolved mixing, finally adds 0.1~0.2g of crosslinking agent, after continuing stirring, stands to natural defoaming, high resistant can be obtained
Every Adhesive composition.
2. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that the terpenes
The throwing that the input amount of phenolic resin is 15g, the input amount of the polyisobutene HV-300 is 15g, the light stabilizer UV-328
Entering amount is 0.5g.
3. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that the modification
The input amount of butyl rubber is 100g.
4. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that described changes
Property butyl rubber, main component be halogenated polyisobutylene-p-methylstyrene copolymer, replace halogen content be 0.5~1.5%.
5. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that described changes
Property hydrogenation C5 resin, falling sphere softening point be 80-110 DEG C, melt viscosity 500-1300mPas, molecular weight 300-1500,
It is 50-110 DEG C that vitrifying, which turns temperature,.
6. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that the terpene
Alkene phenolic resin, falling sphere softening is 100~150 DEG C, and 400~1000mPas of molecular weight, vitrifying turns temperature 50~80
℃。
7. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that the liquid
State polyisobutene is low molecular weight liquid polyisobutene, molecular weight 500~3000.
8. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that the light
Stabilizer type be mainly O-hydroxyl-diphenyl ketone class, benzotriazole, salicylic acid esters, triazines, group-substituted acrylonitrile, by
Hindered amine；The light stabilizer is selected from UV-2, UV-328, UV-292, UV-326, UV-328, UV-944, UV-1577 and UV-
One or more of 144.
9. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that the friendship
Connection agent is polyamine crosslinking agent, and the crosslinking agent is diethylenetriamine, triethylene tetramine or tetraethylenepentamine.
10. a kind of preparation method of high-barrier rubber-type adhesive according to claim 1, which is characterized in that described
Solvent is ethyl acetate, butyl acetate, methylisobutylketone, isophorone, acetone, butanone, cyclohexanone, toluene, dimethylbenzene, positive heptan
One or more of alkane, hexamethylene.
11. the high-barrier adhesive tape of a kind of ultralow permeability rate and oxygen permeability, including weight release film, coated in the high resistant on weight release film
Every adhesive layer and light release film, which is characterized in that the high-barrier adhesive layer is as described in claim 1~10 any bar
High-barrier rubber-type adhesive is prepared.
12. the high-barrier adhesive tape of a kind of ultralow permeability rate and oxygen permeability according to claim 11, which is characterized in that described
High-barrier adhesive tape production when, each component of high-barrier rubber-type adhesive is uniformly mixed, be coated in release film layer upper surface,
Heating, drying solidification；Light release film is pasted on high-barrier adhesive layer surface, obtains the high-barrier of ultralow permeability rate and oxygen permeability
Without substrate double faced adhesive tape.
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| CN201811615907.3A CN109777323A (en) | 2018-12-27 | 2018-12-27 | A kind of preparation method of high-barrier rubber-type adhesive and its double faced adhesive tape |
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| CN201811615907.3A CN109777323A (en) | 2018-12-27 | 2018-12-27 | A kind of preparation method of high-barrier rubber-type adhesive and its double faced adhesive tape |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642428A (en) * | 2014-01-06 | 2014-03-19 | 江苏东禾电声配件有限公司 | Waterproof adhesive for loudspeaker assembly and preparation method of waterproof adhesive |
| CN105670533A (en) * | 2016-03-10 | 2016-06-15 | 中科院广州化学有限公司南雄材料生产基地 | Hot-melt heat-conducting glue for refrigerator or freezer evaporator and preparation and application thereof |
| KR20170088492A (en) * | 2016-01-22 | 2017-08-02 | 주식회사 엘지화학 | Rubber adhesive composition |
-
2018
- 2018-12-27 CN CN201811615907.3A patent/CN109777323A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642428A (en) * | 2014-01-06 | 2014-03-19 | 江苏东禾电声配件有限公司 | Waterproof adhesive for loudspeaker assembly and preparation method of waterproof adhesive |
| KR20170088492A (en) * | 2016-01-22 | 2017-08-02 | 주식회사 엘지화학 | Rubber adhesive composition |
| CN105670533A (en) * | 2016-03-10 | 2016-06-15 | 中科院广州化学有限公司南雄材料生产基地 | Hot-melt heat-conducting glue for refrigerator or freezer evaporator and preparation and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 高学敏等: "《粘接和粘接技术手册》", 28 February 1990, 四川科学技术出版社 * |
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Application publication date: 20190521 |
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