CN102994031A - Epoxy adhesive - Google Patents
Epoxy adhesive Download PDFInfo
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- CN102994031A CN102994031A CN2012104267915A CN201210426791A CN102994031A CN 102994031 A CN102994031 A CN 102994031A CN 2012104267915 A CN2012104267915 A CN 2012104267915A CN 201210426791 A CN201210426791 A CN 201210426791A CN 102994031 A CN102994031 A CN 102994031A
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Abstract
The invention discloses an epoxy adhesive which consists of a component A and a component B, wherein the component A consists of the following raw materials: 711 epoxy resin, modified epoxy resin, a flexibilizer liquid-state polysulfide rubber JLY-124 and quartz powder; the component B consists of the following raw materials: 701 epoxy hardener, a coupling agent KH-550 and an accelerant DMP-30; and the components A and B are mixed and evenly stirred to obtain the epoxy adhesive. By using the modified epoxy resin, the produced epoxy adhesive not only has various favorable properties of the traditional adhesives, but also has the advantages of low percentage of contraction, high adhesive strength, stability in size, excellent electric property, chemical mediator resistance, simplicity in preparation, simplicity in process, less harm, no pollution to the environment and the like, and has favorable adhesive property to a plurality of materials, so that the application range of the epoxy adhesive is enlarged and the functional effect thereof is enhanced.
Description
Technical field
The present invention relates generally to a kind of epoxies sizing agent, belongs to Material Field.
Background technology
The epoxy resin adhesive bonding strength is high, and hardness is large, good rigidly, can be acidproof, alkali, oil and organic solution, cure shrinkage is little, can be as metal, and cement, pottery, glass, building stones, timber, the sqtructural adhesive of the materials such as thermosetting resin and building Embedding Material are so often be called multi-purpose adhesive, along with the application popularization of epoxy resin adhesive at industrial sectors such as aircraft, automobile, building, electronic apparatus, wood working, for quality and the effect of epoxy resin adhesive higher pursuit has been arranged.
Summary of the invention
The object of the invention is exactly for a kind of epoxies sizing agent is provided.
The present invention is achieved by the following technical solutions:
A kind of epoxies sizing agent, it is comprised of the first and second two kinds of combinations:
Described first component is comprised of the raw material of following weight parts: 711 Resins, epoxy 55-60, modified epoxy 40-45, toughner liquid polysulphide rubber JLY-124 55-60, silica powder 45-50;
Each raw material of above-mentioned weight part is mixed in the adding dispersed with stirring still, high-speed stirring 35-40 minute, grind packing and namely get described first component;
Described second component is comprised of the raw material of following weight parts: 701 epoxy hardener 35-40, coupling agent KH-550 2-3, altax P-30 1-2;
701 epoxy hardeners, silane resin acceptor kh-550, the altax P-30 of above-mentioned weight part are stirred in encloses container, namely get described second component;
The mass ratio of first and second liang of components according to 2-3:1 mixed, stir, namely get described epoxies gluing.
The preparation method of described modified epoxy is:
Described modified epoxy is comprised of the raw material of following weight parts: E-20 Resins, epoxy 65-70, dicumyl peroxide 5-6, maleic acid anhydride 3-5, glycerine 2-4, nano-calcium carbonate 8-10;
E-20 Resins, epoxy, the dicumyl peroxide of above-mentioned weight part are mixed in the adding high-speed mixer, the mixing machine stirring velocity is risen at a high speed by low speed, when the mixture temperature rises to 80-85 ℃ gradually, after maleic acid anhydride, nano-calcium carbonate, the stirring that adds above-mentioned weight part made and mixes in 1-2 minutes, the glycerine that adds again above-mentioned weight part continues to stir 1-2 minutes, the discharging cooling namely gets described modified epoxy.
Advantage of the present invention is:
The present invention is by using the Resins, epoxy of modification, so that the epoxies sizing agent of producing not only has every superperformance of traditional sizing agent, and it also has that low, sticking intensity height of shrinking percentage, dimensional stabilizing, electrical property are good, resistant to chemical media, the advantages such as preparation is simple, technique is simple, it is little to endanger, nonpollution environment, multiple material is had good adhesive property, strengthened use range and the functional effect of epoxies sizing agent.
Embodiment
Embodiment 1
A kind of epoxies sizing agent, it is comprised of the first and second two kinds of combinations:
Described first component is comprised of the raw material of following weight parts (g): 711 Resins, epoxy 60, modified epoxy 45, toughner liquid polysulphide rubber JLY-124 60, silica powder 50;
Each raw material of above-mentioned weight part is mixed in the adding dispersed with stirring still, and high-speed stirring 40 minutes is ground packing and is namely got described first component;
Described second component is comprised of the raw material of following weight parts (g): 701 epoxy hardeners 40, coupling agent KH-550 2, altax P-302;
701 epoxy hardeners, silane resin acceptor kh-550, the altax P-30 of above-mentioned weight part are stirred in encloses container, namely get described second component;
The mass ratio of first and second liang of components according to 2-3:1 mixed, stir, namely get described epoxies gluing.
The preparation method of described modified epoxy is:
Described modified epoxy is comprised of the raw material of following weight parts (g): E-20 Resins, epoxy 70, dicumyl peroxide 6, maleic acid anhydride 5, glycerine 2, nano-calcium carbonate 10;
E-20 Resins, epoxy, the dicumyl peroxide of above-mentioned weight part are mixed in the adding high-speed mixer, the mixing machine stirring velocity is risen at a high speed by low speed, when the mixture temperature rises to 85 ℃ gradually, after maleic acid anhydride, nano-calcium carbonate, the stirring that adds above-mentioned weight part made and mixes in 2 minutes, the glycerine that adds again above-mentioned weight part continues to stir 1 minute, the discharging cooling namely gets described modified epoxy.
Performance test:
Viscosity 3 Pas;
25 ℃ of lower curing speeds: reached 65%, 3 hour in 1 hour and reach 73%, 24 hour and reach 90%;
Adhesive shear strength (25 ℃): No. 45 steel 21.8MPa, aluminium 17.3 MPa;
Medium-resistance: (the shearing resistance conservation rate % after in 90 ℃ of solution, soaking 7 days): 0
#Diesel oil 95.8, distilled water 98.9,10
#Machine oil 98.3;
Shao D hardness is 89.
Claims (2)
1. epoxies sizing agent is characterized in that it is comprised of the first and second two kinds of combinations:
Described first component is comprised of the raw material of following weight parts: 711 Resins, epoxy 55-60, modified epoxy 40-45, toughner liquid polysulphide rubber JLY-124 55-60, silica powder 45-50;
Each raw material of above-mentioned weight part is mixed in the adding dispersed with stirring still, high-speed stirring 35-40 minute, grind packing and namely get described first component;
Described second component is comprised of the raw material of following weight parts: 701 epoxy hardener 35-40, coupling agent KH-550 2-3, altax P-30 1-2;
701 epoxy hardeners, silane resin acceptor kh-550, the altax P-30 of above-mentioned weight part are stirred in encloses container, namely get described second component;
The mass ratio of first and second liang of components according to 2-3:1 mixed, stir, namely get described epoxies gluing.
2. epoxies sizing agent according to claim 1 is characterized in that the preparation method of described modified epoxy is:
Described modified epoxy is comprised of the raw material of following weight parts: E-20 Resins, epoxy 65-70, dicumyl peroxide 5-6, maleic acid anhydride 3-5, glycerine 2-4, nano-calcium carbonate 8-10;
E-20 Resins, epoxy, the dicumyl peroxide of above-mentioned weight part are mixed in the adding high-speed mixer, the mixing machine stirring velocity is risen at a high speed by low speed, when the mixture temperature rises to 80-85 ℃ gradually, after maleic acid anhydride, nano-calcium carbonate, the stirring that adds above-mentioned weight part made and mixes in 1-2 minutes, the glycerine that adds again above-mentioned weight part continues to stir 1-2 minutes, the discharging cooling namely gets described modified epoxy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426791.5A CN102994031B (en) | 2012-10-31 | 2012-10-31 | Epoxy adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426791.5A CN102994031B (en) | 2012-10-31 | 2012-10-31 | Epoxy adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102994031A true CN102994031A (en) | 2013-03-27 |
| CN102994031B CN102994031B (en) | 2014-07-02 |
Family
ID=47923154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210426791.5A Expired - Fee Related CN102994031B (en) | 2012-10-31 | 2012-10-31 | Epoxy adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102994031B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403620A (en) * | 2014-11-12 | 2015-03-11 | 中国空空导弹研究院 | Tough high strength epoxy resin potting material and preparation method and application thereof |
| CN104527430A (en) * | 2014-12-04 | 2015-04-22 | 苏州欣航微电子有限公司 | Novel LCD panel for electric vehicle |
| CN111171519A (en) * | 2020-02-11 | 2020-05-19 | 广西大学 | Weak weathering dolomite fracture integrity compacting agent and preparation method thereof |
| CN115572532A (en) * | 2022-09-15 | 2023-01-06 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Coating for promoting compounding of basalt fibers and steel and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045809A (en) * | 2007-04-20 | 2007-10-03 | 常熟佳发化学有限责任公司 | Epoxy resin composite, and preparation method thereof and using method thereof |
| US20070293603A1 (en) * | 2006-06-19 | 2007-12-20 | Ashland Licensing And Intellectual Property Llc | Epoxy adhesive composition and use thereof |
-
2012
- 2012-10-31 CN CN201210426791.5A patent/CN102994031B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070293603A1 (en) * | 2006-06-19 | 2007-12-20 | Ashland Licensing And Intellectual Property Llc | Epoxy adhesive composition and use thereof |
| CN101045809A (en) * | 2007-04-20 | 2007-10-03 | 常熟佳发化学有限责任公司 | Epoxy resin composite, and preparation method thereof and using method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 贺曼罗: "《环氧树脂胶粘剂》", 30 April 2004, 中国石化出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403620A (en) * | 2014-11-12 | 2015-03-11 | 中国空空导弹研究院 | Tough high strength epoxy resin potting material and preparation method and application thereof |
| CN104527430A (en) * | 2014-12-04 | 2015-04-22 | 苏州欣航微电子有限公司 | Novel LCD panel for electric vehicle |
| CN111171519A (en) * | 2020-02-11 | 2020-05-19 | 广西大学 | Weak weathering dolomite fracture integrity compacting agent and preparation method thereof |
| CN115572532A (en) * | 2022-09-15 | 2023-01-06 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Coating for promoting compounding of basalt fibers and steel and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102994031B (en) | 2014-07-02 |
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Granted publication date: 20140702 Termination date: 20141031 |
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