CN102504755A - Epoxy resin modified two-component silicone rubber adhesive - Google Patents
Epoxy resin modified two-component silicone rubber adhesive Download PDFInfo
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- CN102504755A CN102504755A CN2011103944694A CN201110394469A CN102504755A CN 102504755 A CN102504755 A CN 102504755A CN 2011103944694 A CN2011103944694 A CN 2011103944694A CN 201110394469 A CN201110394469 A CN 201110394469A CN 102504755 A CN102504755 A CN 102504755A
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Abstract
The invention is an epoxy resin modified two-component silicone rubber adhesive which comprises an A component and a B component; the composition of the A component and the B component by weight are as follows: the A component comprises 100 parts of polydimethylsiloxane terminiated by hydroxyl, 0-500 parts of solid fillers, 0-50 parts of gas-phase method silica, and 0-5 parts of water; the B component comprises 50-100 parts of epoxy modified alkoxy silane, 0-100 parts of methyl silicone oil, 10-80 parts of cross-linking agents, 0-300 parts of solid fillers, 0-30 parts of gas-phase method silica, and 0.1-3 parts of catalysts. The adhesive of the invention combines the high bonding force of epoxy resin with the high-temperature and high weather resistance of silicone rubber; the curing speed meets the production rhythm of solar cell modules, and has very good bonding effect and an excellent performance conservation rate for the modules; in industries of household appliances, automobile, and the like, the advantage of satisfiability of rapid production rhythm is brought into play.
Description
Technical field
The present invention relates to engineering adhesive, especially relate to a kind of epoxy resin modification two-component silicone rubber tackiness agent, this adhesive applications is in fields such as automobile, household electrical appliances, photovoltaic, ME.
Background technology
Room temperature vulcanized silicone rubber becomes one of kind with fastest developing speed in the domestic new chemical materials of recent two decades with its excellent weather-proof heat resistance and good operability; But owing to itself characteristic limitation, deeply-curing speed is slower; At present on the domestic single-component room temperature vulcanized Zylox market, even the leading silica gel product of external performance, its curing speed is also at 24 hours below the 5mm; This has limited the further broadened application field of single-component room temperature vulcanized Zylox to a certain extent; Double component room temperature vulcanization silicon rubber becomes the glue kind of the sudden emergence in home market owing to have excellent deeply-curing speed; Double component room temperature vulcanization silicon rubber is made up of A component and B component, and this has just determined double component room temperature vulcanization silicon rubber can have the formula combination form of multiple A component+B component; But simple two-component silicone rubber because its curing speed is very fast, is not so good as single-component room temperature vulcanized Zylox on cementability; Especially in the very fast curing speed of demand and the place of high bonding force, and two-component silicone rubber is relatively poor to the bonding popularity of plastic material.
Summary of the invention
The purpose of this invention is to provide a kind of epoxy resin modification two-component silicone rubber tackiness agent; It has suitable mixed glue after fixing speed; Tackiness agent preparation technology is simple relatively, has excellent cementability and under the aging condition of relevant photovoltaic industry standard, has excellent maintenance performance.
Epoxy resin modification two-component silicone rubber tackiness agent of the present invention comprises A component and B component, and said A component and B component are formed as follows by weight:
Embodiment 1
The A component
Hydroxy-end capped YSR 3286 100
Solid packing 0 ~ 500
Fumed silica 0 ~ 50
Water 0 ~ 5
The B component
Epoxide modified organoalkoxysilane 50 ~ 100
Methyl-silicone oil 0 ~ 100
Linking agent 10 ~ 80
Solid packing 0 ~ 300
Fumed silica 0 ~ 30
Catalyzer 0.1 ~ 3
Embodiment 2
The A component:
Hydroxy-end capped YSR 3286 100
Solid packing 0 ~ 500
Fumed silica 0 ~ 50
Epoxide modified organoalkoxysilane 20 ~ 40
Linking agent 1 ~ 10
The B component:
Methyl-silicone oil 100
Solid packing 0 ~ 500
Fumed silica 0 ~ 50
Water 0 ~ 10
Catalyzer 0.1 ~ 3
In above-mentioned two kinds of embodiments, the proportioning of said A component and B component is 2:1 ~ 10:1;
Said solid packing comprises light calcium carbonate, water-ground limestone, aluminium sesquioxide or silicon-dioxide powdery;
The specific surface area of described fumed silica is at 200m
2More than/the g;
Described linking agent is made up of three-functionality-degree and four functionality organoalkoxysilanes, comprises alkyl trimethoxysilane, alkyl triethoxyl silane, tetramethoxy-silicane, tetraethoxysilane or tetrapropoxysilane;
Described catalyzer is butyl tin class, tin octylate class and modified catalyst thereof, comprises dibutyl tin laurate, dibutyltin diacetate, two (octadecyl sulphur) dibutyl tin or stannous octoate.
Described epoxide modified organoalkoxysilane is by 100 parts the epoxide that contains two epoxide groups at least, makes through reaction with 100 ~ 500 parts amino coupling agent;
The described epoxide that contains two epoxide groups at least comprises bisphenol A type epoxy resin and bisphenol f type epoxy resin;
Described amino coupling agent comprises the alkoxyl group coupling agent that comprises primary amino or secondary amine of mono amino and polyamino.
Beneficial effect:
Epoxy resin modification two-component silicone rubber tackiness agent of the present invention combines the high bonding force and the excellent high temperature resistant high performance of waiting of Zylox of epoxy resin; In the photovoltaic industry, the present invention also has good adhesive effect to assembly when curing speed satisfies the solar module rhythm of production, especially aspect relevant assembly burn-in test, has more shown the property retention rate that it is excellent; It is higher that its burn-in test property retention rate is compared single-component room temperature vulcanized Zylox common on the market of same point of application.Simultaneously, in household electrical appliances, automobile and other industries, the demand of two-component silicone rubber is also increasing, and the present invention has also embodied the advantage that satisfies quick productive temp gradually.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, below in conjunction with specific embodiment and conjunction with figs., to further explain of the present invention; Epoxy resin modification two-component silicone rubber tackiness agent of the present invention comprises A component and B component, and its composition has two kinds of forms:
Wherein a kind of the composition by weight as follows:
The another kind of composition as follows:
A component and B set of dispense are than being 2:1 ~ 10:1
Described epoxide modified organoalkoxysilane preparation method is following: 100 parts of epoxide that contain two epoxide groups at least, react under certain condition with 100 ~ 500 parts amino coupling agent and to make epoxide modified organoalkoxysilane;
The described epoxide that contains two epoxide groups at least comprises bisphenol A type epoxy resin and bisphenol f type epoxy resin;
Described amino coupling agent comprises the alkoxyl group coupling agent that comprises primary amino or secondary amine of mono amino and polyamino;
Described solid packing comprises light calcium carbonate, water-ground limestone, aluminium sesquioxide, silicon-dioxide powdery etc.;
The specific surface area of described fumed silica is at 200m
2More than/the g;
Described linking agent is made up of three-functionality-degree and four functionality organoalkoxysilanes, comprises alkyl trimethoxysilane, alkyl triethoxyl silane and tetramethoxy-silicane, tetraethoxysilane, tetrapropoxysilane etc.; Described catalyzer is butyl tin and tin octylate class and modified catalyst thereof, comprises dibutyl tin laurate, dibutyltin diacetate, two (octadecyl sulphur) dibutyl tin, stannous octoate etc.;
Embodiment 1
Wherein epoxide modified alkoxyl group coupling agent method of manufacture is following: 100 parts of epoxy resin E51, with 200 parts aminopropyl trimethoxysilane, under the katalysis of dibutyl tin laurate, 70 ℃ of reactions 2 hours;
The blending ratio of A component and B component is 4:1;
After A component and B component mixed, operable time was more than 20 minutes, and the gel resin time is in 90 minutes; Completely solidified back draft intensity is greater than 3.5MPa, and elongation at break is greater than 200%, can reach more than the 2MPa to the bonding strength of photovoltaic module; According to the aging condition of photovoltaic standard, at 85 ℃, 85%RH condition held is after 1000 hours, and tensile strength and bonding strength conservation rate are more than 75%;
Embodiment 2
Wherein epoxide modified alkoxyl group coupling agent method of manufacture is following: 100 parts of bisphenol F epoxy resins (epoxy equivalent (weight) is 60 ~ 70); N-β-aminoethyl-γ-An Bingjisanjiayangjiguiwan with 400 parts; Under the katalysis of dibutyl tin laurate, 70 ℃ of reactions 2 hours;
The blending ratio of A component and B component is 2:1;
After A component and B component mixed, operable time was more than 30 minutes, and the gel resin time is in 120 minutes; Completely solidified back draft intensity is greater than 3.0MPa, and elongation at break is greater than 350%, can reach more than the 2MPa to the bonding strength of photovoltaic module; According to the aging condition of photovoltaic standard, at 85 ℃, 85%RH condition held is after 1000 hours, and tensile strength and bonding strength conservation rate are about 80%;
Embodiment 3
Wherein epoxide modified alkoxyl group coupling agent method of manufacture is following: 100 parts of bisphenol F epoxy resins (epoxy equivalent (weight) is 60 ~ 70); N-β-aminoethyl-γ-An Bingjisanjiayangjiguiwan with 400 parts; Under the katalysis of dibutyl tin laurate, 70 ℃ of reactions 2 hours;
The blending ratio of A component and B component is 10:1;
After A component and B component mixed, operable time was more than 30 minutes, and the gel resin time is in 90 minutes.Completely solidified back draft intensity is greater than 3.0MPa, and elongation at break is greater than 300%, can reach more than the 2MPa the bonding strength of photovoltaic module.According to the aging condition of photovoltaic standard, at 85 ℃, 85%RH condition held is after 1000 hours, and tensile strength and bonding strength conservation rate are about 75%; Change the umber of dibutyl tin laurate into 1.5, and change the umber of water into 4, the blending ratio of A component and B component is 4:1; After A component and B component mixed, operable time was more than 20 minutes, and the gel resin time is in 90 minutes.Curing speed changes little, and the ratio of curing back performance and 10:1 is approaching; Characteristics of the present invention are the mixed glue ratios according to different A components and B component, and prescription is changed easily; For example second kind of formula combination form after definite mixed glue ratio, as long as suitably adjust catalyst consumption, just can obtain suitable mixed glue after fixing speed; Another characteristics of the present invention are that the preparation technology of A component and B component is simple relatively, and the two-component silicone rubber that obtains has the maintenance performance of the aging condition time excellence of excellent cementability and relevant photovoltaic industry standard; With preferred embodiment openly as above they are not to be used for limiting the present invention though the present invention is own, and the content that protection scope of the present invention should be defined with the application's claim protection domain is as the criterion.Anyly have the knack of present technique field person, do not breaking away from the spirit and scope of the present invention, various variations of being done or be equal to replacement all should belong to protection scope of the present invention.
Claims (7)
1. an epoxy resin modification two-component silicone rubber tackiness agent comprises A component and B component, it is characterized in that, said A component and B component are formed as follows by weight:
The A component
Hydroxy-end capped YSR 3286 100
Solid packing 0 ~ 500
Fumed silica 0 ~ 50
Water 0 ~ 5
The B component
Epoxide modified organoalkoxysilane 50 ~ 100
Methyl-silicone oil 0 ~ 100
Linking agent 10 ~ 80
Solid packing 0 ~ 300
Fumed silica 0 ~ 30
Catalyzer 0.1 ~ 3.
2. an epoxy resin modification two-component silicone rubber tackiness agent comprises A component and B component, it is characterized in that, said A component and B component are formed as follows by weight:
The A component:
Hydroxy-end capped YSR 3286 100
Solid packing 0 ~ 500
Fumed silica 0 ~ 50
Epoxide modified organoalkoxysilane 20 ~ 40
Linking agent 1 ~ 10
The B component:
Methyl-silicone oil 100
Solid packing 0 ~ 500
Fumed silica 0 ~ 50
Water 0 ~ 10
Catalyzer 0.1 ~ 3.
3. tackiness agent according to claim 1 and 2 is characterized in that, the proportioning of said A component and B component is 2:1 ~ 10:1;
Said solid packing comprises light calcium carbonate, water-ground limestone, aluminium sesquioxide or silicon-dioxide powdery;
The specific surface area of described fumed silica is at 200m
2More than/the g;
Described linking agent is made up of three-functionality-degree and four functionality organoalkoxysilanes, comprises alkyl trimethoxysilane, alkyl triethoxyl silane, tetramethoxy-silicane, tetraethoxysilane or tetrapropoxysilane;
Described catalyzer is butyl tin class, tin octylate class and modified catalyst thereof, comprises dibutyl tin laurate, dibutyltin diacetate, two (octadecyl sulphur) dibutyl tin or stannous octoate.
4. tackiness agent according to claim 3 is characterized in that, described epoxide modified organoalkoxysilane is by 100 parts the epoxide that contains two epoxide groups at least, makes through reaction with 100 ~ 500 parts amino coupling agent;
The described epoxide that contains two epoxide groups at least comprises bisphenol A type epoxy resin and bisphenol f type epoxy resin;
Described amino coupling agent comprises the alkoxyl group coupling agent that comprises primary amino or secondary amine of mono amino and polyamino.
5. tackiness agent according to claim 4 is characterized in that, the A component and the B component of said tackiness agent are formed as follows by weight:
The A component:
The hydroxy-end capped YSR 3286 100 of 10000mPas
Light calcium carbonate 100
Fumed silica 20
Water 2
The B component:
Epoxide modified organoalkoxysilane 100
Tetramethoxy-silicane 20
Light calcium carbonate 60
Fumed silica 20
Dibutyl tin dilaurate 3.
Wherein the blending ratio of A component and B component is 4:1;
Said epoxide modified alkoxyl group coupling agent, was obtained 70 ℃ of reactions under the katalysis of dibutyl tin laurate by the aminopropyl trimethoxysilane of 100 parts of epoxy resin E51 and 200 parts in 2 hours.
6. tackiness agent according to claim 4 is characterized in that, the A component and the B component of said tackiness agent are formed as follows by weight:
The A component:
The hydroxy-end capped YSR 3286 100 of 50000mPas
Light calcium carbonate 40
Fumed silica 20
Water 4
The B component:
Epoxide modified organoalkoxysilane 80
Methyl-silicone oil 20
Methyltrimethoxy silane 10
Light calcium carbonate 50
Fumed silica 20
Dibutyl tin dilaurate 1
Wherein the blending ratio of A component and B component is 2:1;
Said epoxide modified alkoxyl group coupling agent, was obtained 70 ℃ of reactions under the katalysis of dibutyl tin laurate by the bisphenol F epoxy resin of 100 parts of epoxy equivalent (weight)s 60 ~ 70 and N-β-aminoethyl-γ-An Bingjisanjiayangjiguiwan of 400 parts in 2 hours.
7. tackiness agent according to claim 4 is characterized in that, the A component and the B component of said tackiness agent are formed as follows by weight:
The A component:
The hydroxy-end capped YSR 3286 100 of 20000mPas
Light calcium carbonate 50
1000 purpose white fused aluminas 100
Fumed silica 20
Epoxide modified organoalkoxysilane 35
Tetraethoxysilane 4
The B component:
The methyl-silicone oil 100 of 2000 mPas
Water-ground limestone 100
Fumed silica 40
Water 10
Dibutyl tin laurate 3
Wherein the blending ratio of A component and B component is 10:1;
Said epoxide modified alkoxyl group coupling agent,, was obtained 70 ℃ of reactions under the katalysis of dibutyl tin laurate at 60 ~ 70 bisphenol F epoxy resin and N-β-aminoethyl-γ-An Bingjisanjiayangjiguiwan of 400 parts by 100 parts of epoxy equivalent (weight)s in 2 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110394469.4A CN102504755B (en) | 2011-12-02 | 2011-12-02 | Epoxy resin modified two-component silicone rubber adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110394469.4A CN102504755B (en) | 2011-12-02 | 2011-12-02 | Epoxy resin modified two-component silicone rubber adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102504755A true CN102504755A (en) | 2012-06-20 |
| CN102504755B CN102504755B (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110394469.4A Expired - Fee Related CN102504755B (en) | 2011-12-02 | 2011-12-02 | Epoxy resin modified two-component silicone rubber adhesive |
Country Status (1)
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102687A (en) * | 2012-07-17 | 2013-05-15 | 广州市白云化工实业有限公司 | One-component room curing sealing material and preparation method thereof |
| CN106366916B (en) * | 2016-09-05 | 2019-01-18 | 华南理工大学 | A kind of normal-temperature curing epoxy modified organic silicone resin and the preparation method and application thereof |
| CN109456706A (en) * | 2018-10-30 | 2019-03-12 | 苏州泛普科技股份有限公司 | Optical cement and preparation method thereof for the full attaching process of touch control film |
| CN109609083A (en) * | 2018-12-24 | 2019-04-12 | 成都硅宝新材料有限公司 | A kind of solar light-heat power-generation two-component structural silicone glue and preparation method thereof |
| WO2019095468A1 (en) * | 2017-11-16 | 2019-05-23 | 刘展标 | Glass/ceramic container and method for manufacturing same |
| CN111704864A (en) * | 2019-07-19 | 2020-09-25 | 广州市高士实业有限公司 | Silane modified polyether sealant and preparation method and application thereof |
| CN113337244A (en) * | 2021-06-04 | 2021-09-03 | 东莞天绘新材料有限公司 | Epoxy resin blending modified organic silicon pouring sealant and preparation method thereof |
| CN113736383A (en) * | 2021-08-26 | 2021-12-03 | 深圳市明粤科技有限公司 | Organic silicon heat-conducting adhesive film and preparation method and application thereof |
| CN114921219A (en) * | 2022-04-18 | 2022-08-19 | 浙江润禾有机硅新材料有限公司 | Novel two-component organic silicon adhesive and preparation method thereof |
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| CN1528821A (en) * | 2003-10-10 | 2004-09-15 | 溧阳康达化工厂 | Condensed two-component bonded silicone rubber |
| CN101724377A (en) * | 2008-10-28 | 2010-06-09 | 上海回天化工新材料有限公司 | High-strength condensed type double-component organosilicon acid-resisting sealant and preparation method thereof |
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| CN1528821A (en) * | 2003-10-10 | 2004-09-15 | 溧阳康达化工厂 | Condensed two-component bonded silicone rubber |
| CN101724377A (en) * | 2008-10-28 | 2010-06-09 | 上海回天化工新材料有限公司 | High-strength condensed type double-component organosilicon acid-resisting sealant and preparation method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102687B (en) * | 2012-07-17 | 2015-04-08 | 广州市白云化工实业有限公司 | One-component room curing sealing material and preparation method thereof |
| CN103102687A (en) * | 2012-07-17 | 2013-05-15 | 广州市白云化工实业有限公司 | One-component room curing sealing material and preparation method thereof |
| CN106366916B (en) * | 2016-09-05 | 2019-01-18 | 华南理工大学 | A kind of normal-temperature curing epoxy modified organic silicone resin and the preparation method and application thereof |
| WO2019095468A1 (en) * | 2017-11-16 | 2019-05-23 | 刘展标 | Glass/ceramic container and method for manufacturing same |
| CN109456706A (en) * | 2018-10-30 | 2019-03-12 | 苏州泛普科技股份有限公司 | Optical cement and preparation method thereof for the full attaching process of touch control film |
| CN109609083B (en) * | 2018-12-24 | 2021-04-02 | 成都硅宝新材料有限公司 | Bi-component silicone structural adhesive for solar photo-thermal power generation and preparation method thereof |
| CN109609083A (en) * | 2018-12-24 | 2019-04-12 | 成都硅宝新材料有限公司 | A kind of solar light-heat power-generation two-component structural silicone glue and preparation method thereof |
| CN111704864A (en) * | 2019-07-19 | 2020-09-25 | 广州市高士实业有限公司 | Silane modified polyether sealant and preparation method and application thereof |
| CN111704864B (en) * | 2019-07-19 | 2021-06-15 | 广州市高士实业有限公司 | Silane modified polyether sealant and preparation method and application thereof |
| CN113337244A (en) * | 2021-06-04 | 2021-09-03 | 东莞天绘新材料有限公司 | Epoxy resin blending modified organic silicon pouring sealant and preparation method thereof |
| CN113736383A (en) * | 2021-08-26 | 2021-12-03 | 深圳市明粤科技有限公司 | Organic silicon heat-conducting adhesive film and preparation method and application thereof |
| CN114921219A (en) * | 2022-04-18 | 2022-08-19 | 浙江润禾有机硅新材料有限公司 | Novel two-component organic silicon adhesive and preparation method thereof |
| CN114921219B (en) * | 2022-04-18 | 2023-08-15 | 小禾电子材料(德清)有限公司 | Double-component organic silica gel adhesive and preparation method thereof |
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| CN102504755B (en) | 2014-01-22 |
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Granted publication date: 20140122 Termination date: 20191202 |