CN103382378A - Weather-resistant epoxy adhesive - Google Patents
Weather-resistant epoxy adhesive Download PDFInfo
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- CN103382378A CN103382378A CN2013103117296A CN201310311729A CN103382378A CN 103382378 A CN103382378 A CN 103382378A CN 2013103117296 A CN2013103117296 A CN 2013103117296A CN 201310311729 A CN201310311729 A CN 201310311729A CN 103382378 A CN103382378 A CN 103382378A
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Abstract
The invention discloses a weather-resistant epoxy adhesive. The weather-resistant epoxy adhesive is characterized in that the weather-resistant epoxy adhesive is made by mixing component A and component B at a mixing ratio of 1:1. The invention also relates a preparation method of the weather-resistant epoxy adhesive. According to the method, the weather-resistance of the epoxy adhesive is improved by adding light stabilizers and ultraviolet light absorbers, so that compared with a method of improving the weather-resistance of the epoxy adhesive through the structures of epoxy resin and stabilizers, the production cost is reduced greatly. The preparation method of the weather-resistant epoxy adhesive only comprises three steps and thereby is simple and easy to operate and control, low in equipment requirements and applicable to industrialized production; can facilitate environmental protection and guarantee the health of operators and users due to the fact that no discharge of volatile organics exists during the preparation process.
Description
Technical field
The present invention relates to a kind of epoxy adhesive, be specifically related to epoxy adhesive of a kind of weathering resistance and preparation method thereof.
Background technology
Epoxy resin all is widely used in every field, and it can make coating miscellaneous, tackiness agent and matrix material, has obtained using widely in all conglomeraties such as electronic information, aerospace, petrochemical complex, mechanical metallurgies.What, the size of the ability of the height of application level, secondary processing of the usage quantity of epoxy resin are the major criterions of weighing a national Industry Development Level.The product of the epoxy secondary processing of Development of Hi-Tech content is the essential condition of above-mentioned industry high speed development, and the secondary processing of epoxy has the high characteristics of non-environmental-pollution, technology content and economic value added simultaneously.
At present, produce with regard to worldwide epoxy resin, main grown place and consumption that the U.S., West Europe, three areas of Japan are epoxy resin are regional, and its gross production accounts for 60%.In recent years, the production of China's epoxy resin is synchronizeed sustainable development with the national economy of consumption and country, and the develop rapidly in the high-end fields such as the fine chemistry industry of China, space flight and aviation, mechano-electronic accelerates to have driven advancing of Epoxy Industry.Prediction according to Chinese epoxy resin employer's organization: in from now on several years, domestic epoxy resin output will be risen to more than 500,000 ton/years by present 300,000 ton/years.Thereby make China become production, application, the import and export big country of epoxy resin and epoxy adhesive.
Contain phenyl ring in the ordinary epoxy resin molecular structure, weathering resistance is relatively poor is well-known.Its curing molding can be normal temperature, can be also to heat, and mold temperature and decomposition temperature are very close unlike thermoplastics, does not add people's photostabilizer and thermo-stabilizer and just is difficult to reach application purpose.
The outdoor application of epoxy resin is less, and is very few to photo-protection and the thermal protection research of epoxy resin.In order to solve weathering resistance, the scholars that are engaged in epoxy resin research and development mostly are to start with from the structure of epoxy resin and solidifying agent, develop weathering resistance by force, the alicyclic epoxy that thermotolerance is higher, alicyclic solidifying agent.But these are fast light, heatproof resin cost is higher, application is restricted, and how to make ordinary epoxy resin improve its weathering resistance by adding the stablizers such as photostabilizer and oxidation inhibitor, the broadened application scope, be a research topic of industry member, have economy and Practical significance.
The present invention improves the weathering resistance of epoxy adhesive by interpolation photostabilizer, UV light absorber, not only reduced production cost, and preparation process is simple, easily expanding production.Simultaneously in preparation process, can not produce volatile organic matter, be a kind of eco-friendly, can outdoor use, to produce and the user of service without the product of Health hazard.
Summary of the invention
Only to above-mentioned the deficiencies in the prior art, the purpose of this invention is to provide epoxy adhesive of a kind of weathering resistance and preparation method thereof, it improves the weathering resistance of epoxy adhesive by interpolation photostabilizer, UV light absorber, not only reduced production cost, and preparation process is simple, easily expanding production.Simultaneously in preparation process, can not produce volatile organic matter, be a kind of eco-friendly, can outdoor use, to produce and the user of service without the product of Health hazard.
The present invention for achieving the above object, the technical scheme that adopts is:
A kind of Weather-resistant epoxy sizing agent, it is mixed by A component and B component, and A component and B component blending ratio by weight are 1:1;
Wherein said A component is as follows, by weight:
Wherein said B component is as follows, by weight:
Described Weather-resistant epoxy sizing agent, the epoxy resin in the A component are one of glycidyl ether based epoxy resin and Racemic glycidol amine epoxy resin; UV light absorber is methoxyl group benzophenone, 4-p-methoxyphenyl benzophenone, N, one of N ＇-two-betanaphthyl Ursol D; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
Described Weather-resistant epoxy sizing agent, the toughness solidifying agent in the B component is for comprising at least the polyetheramine of an ehter bond and an amino group; Curing catalyst is one of three (2 ethyl hexanoic acid) salt of 2,4,6-three (dimethylamino methyl) phenol and three-(dimethylamino methyl) phenol; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
The preparation method of described a kind of Weather-resistant epoxy sizing agent, draw together following steps:
(1) preparation of A component: prepare the A component by following component and weight ratio:
Epoxy resin, UV light absorber, hindered amine light stabilizer and filler are mixed, stir, standby;
(2) preparation of B component: prepare the B component by following component and weight ratio:
Methyl hexahydrophthalic anhydride, toughness solidifying agent, curing catalyst, silane coupling agent and filler are mixed, stir, standby;
(3) mix: before using with A component and B component by weight the blending ratio of 1:1, mix, namely get the Weather-resistant epoxy sizing agent.
The preparation method of described a kind of Weather-resistant epoxy sizing agent, the epoxy resin in step (1) A component is one of glycidyl ether based epoxy resin and Racemic glycidol amine epoxy resin; UV light absorber is methoxyl group benzophenone, 4-p-methoxyphenyl benzophenone, N, one of N ＇-two-betanaphthyl Ursol D; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
The preparation method of described a kind of Weather-resistant epoxy sizing agent, the toughness solidifying agent in step (1) B component is for comprising at least the polyetheramine of an ehter bond and an amino group; Curing catalyst is one of three (2 ethyl hexanoic acid) salt of 2,4,6-three (dimethylamino methyl) phenol and three-(dimethylamino methyl) phenol; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
The solidifying agent methyl hexahydrophthalic anhydride that the present invention uses has excellent ultraviolet light stability and weather resistance.
The present invention improves the weathering resistance of epoxy adhesive by interpolation photostabilizer, UV light absorber, compare with the weathering resistance that solves sizing agent of starting with from epoxy resin and solidifying agent structure, greatly reduces production cost.
The preparation method that the Weather-resistant epoxy sizing agent is provided of the present invention only comprises three steps, and its simple and easy to do, easy control is not high to equipment requirements, is easy to suitability for industrialized production; The organic discharging of non-volatility in preparation process is conducive to environment protection and uses producers healthy.
Specific embodiment
Embodiment 1: a kind of Weather-resistant epoxy sizing agent that the embodiment of the present invention provides, and it is mixed by A component and B component, and A component and B component blending ratio by weight are 1:1;
Wherein said A component is as follows, by weight:
Wherein said B component is as follows, by weight:
Described Weather-resistant epoxy sizing agent, the epoxy resin in the A component are one of glycidyl ether based epoxy resin and Racemic glycidol amine epoxy resin; UV light absorber is methoxyl group benzophenone, 4-p-methoxyphenyl benzophenone, N, one of N ＇-two-betanaphthyl Ursol D; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
Described Weather-resistant epoxy sizing agent, the toughness solidifying agent in the B component is for comprising at least the polyetheramine of an ehter bond and an amino group; Curing catalyst is one of three (2 ethyl hexanoic acid) salt of 2,4,6-three (dimethylamino methyl) phenol and three-(dimethylamino methyl) phenol; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
The preparation method of described a kind of Weather-resistant epoxy sizing agent, draw together following steps:
(1) preparation of A component: prepare the A component by following component and weight ratio:
Epoxy resin, UV light absorber, hindered amine light stabilizer and filler are mixed, stir, standby;
(2) preparation of B component: prepare the B component by following component and weight ratio:
Methyl hexahydrophthalic anhydride, toughness solidifying agent, curing catalyst, silane coupling agent and filler are mixed, stir, standby;
(3) mix: before using with A component and B component by weight the blending ratio of 1:1, mix, namely get the Weather-resistant epoxy sizing agent.
The preparation method of described a kind of Weather-resistant epoxy sizing agent, the epoxy resin in step (1) A component is one of glycidyl ether based epoxy resin and Racemic glycidol amine epoxy resin; UV light absorber is methoxyl group benzophenone, 4-p-methoxyphenyl benzophenone, N, one of N ＇-two-betanaphthyl Ursol D; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
The preparation method of described a kind of Weather-resistant epoxy sizing agent, the toughness solidifying agent in step (1) B component is for comprising at least the polyetheramine of an ehter bond and an amino group; Curing catalyst is one of three (2 ethyl hexanoic acid) salt of 2,4,6-three (dimethylamino methyl) phenol and three-(dimethylamino methyl) phenol; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
Embodiment 2: Weather-resistant epoxy sizing agent provided by the invention and preparation method thereof, and basically identical with embodiment 1, its difference is:
Wherein said A component and weight ratio thereof are as follows:
Wherein said B component and weight ratio thereof are as follows:
Embodiment 3: Weather-resistant epoxy sizing agent provided by the invention and preparation method thereof, and basically identical with embodiment 1 and 2, its difference is:
Wherein said A component and weight ratio thereof are as follows:
Wherein said B component and weight ratio thereof are as follows:
The performance test results such as the following table of the Weather-resistant epoxy sizing agent that makes in embodiment 1-3:
| ? | Tensile shear strength (Mpa) | Tensile strength (Mpa) | Shock strength (kg/cm) |
| Embodiment 1 | 38.9 | 43.8 | 67 |
| Embodiment 2 | 39.2 | 44.7 | 69 |
| Embodiment 3 | 40.5 | 44.2 | 62 |
The invention provides the preparation method of Weather-resistant epoxy sizing agent, improve the weathering resistance of epoxy adhesive by interpolation photostabilizer, UV light absorber, compare with the weathering resistance that solves sizing agent of starting with from epoxy resin and solidifying agent structure, greatly reduce production cost.And this preparation method only comprises three steps, and its simple and easy to do, easy control is not high to equipment requirements, is easy to suitability for industrialized production; The organic discharging of non-volatility in preparation process is conducive to environment protection and uses producers healthy.
The present invention is not limited to above-mentioned embodiment, adopts raw material and the preparation method identical or approximate with the above embodiment of the present invention, and other similar Weather-resistant epoxy sizing agents that obtain, all within protection scope of the present invention.
Claims (6)
1. a Weather-resistant epoxy sizing agent, is characterized in that, it is mixed by A component and B component, and A component and B component blending ratio by weight are 1:1;
Wherein said A component is as follows, by weight:
Wherein said B component is as follows, by weight:
2. Weather-resistant epoxy sizing agent according to claim 1, is characterized in that, the epoxy resin in the A component is one of glycidyl ether based epoxy resin and Racemic glycidol amine epoxy resin; UV light absorber is methoxyl group benzophenone, 4-p-methoxyphenyl benzophenone, N, one of N ＇-two-betanaphthyl Ursol D; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
3. Weather-resistant epoxy sizing agent according to claim 1, is characterized in that, the toughness solidifying agent in the B component is for comprising at least the polyetheramine of an ehter bond and an amino group; Curing catalyst is one of three (2 ethyl hexanoic acid) salt of 2,4,6-three (dimethylamino methyl) phenol and three-(dimethylamino methyl) phenol; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
4. the preparation method of one of according to claim 1-3 described a kind of Weather-resistant epoxy sizing agents, is characterized in that, comprises the following steps:
(1) preparation of A component: prepare the A component by following component and weight ratio:
Epoxy resin, UV light absorber, hindered amine light stabilizer and filler are mixed, stir, standby;
(2) preparation of B component: prepare the B component by following component and weight ratio:
Methyl hexahydrophthalic anhydride, toughness solidifying agent, curing catalyst, silane coupling agent and filler are mixed, stir, standby;
(3) mix: before using with A component and B component by weight the blending ratio of 1:1, mix, namely get the Weather-resistant epoxy sizing agent.
5. the preparation method of a kind of Weather-resistant epoxy sizing agent according to claim 4, is characterized in that, the epoxy resin in step (1) A component is one of glycidyl ether based epoxy resin and Racemic glycidol amine epoxy resin; UV light absorber is methoxyl group benzophenone, 4-p-methoxyphenyl benzophenone, N, one of N ＇-two-betanaphthyl Ursol D; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
6. the preparation method of a kind of Weather-resistant epoxy sizing agent according to claim 4, is characterized in that, the toughness solidifying agent in step (1) B component is for comprising at least the polyetheramine of an ehter bond and an amino group; Curing catalyst is one of three (2 ethyl hexanoic acid) salt of 2,4,6-three (dimethylamino methyl) phenol and three-(dimethylamino methyl) phenol; Filler is one of calcium carbonate, barium sulfate and titanium dioxide, and particle diameter is the 800-1000 order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013103117296A CN103382378A (en) | 2013-07-23 | 2013-07-23 | Weather-resistant epoxy adhesive |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103117296A CN103382378A (en) | 2013-07-23 | 2013-07-23 | Weather-resistant epoxy adhesive |
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| CN103382378A true CN103382378A (en) | 2013-11-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105331314A (en) * | 2015-11-17 | 2016-02-17 | 万华化学集团股份有限公司 | Weather-resistant epoxy glue as well as preparation method and applications thereof |
| CN106221640A (en) * | 2016-08-31 | 2016-12-14 | 国网辽宁省电力有限公司丹东供电公司 | A kind of pasta bonding adhesive and use its restorative procedure |
| CN108977145A (en) * | 2017-05-31 | 2018-12-11 | 烟台信友新材料股份有限公司 | A kind of high moisture-proof temperature curing epoxy low glue and preparation method thereof |
| CN110157298A (en) * | 2019-05-30 | 2019-08-23 | 杨向娟 | A kind of modified epoxy sealant and preparation method thereof |
| CN111454679A (en) * | 2019-01-18 | 2020-07-28 | 杨超 | L ED molding packaging adhesive and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371930A (en) * | 2001-02-27 | 2002-10-02 | 中国林业科学研究院林产化学工业研究所 | Process for preparing outdoor weathe resistance epoxy resin |
| CN1858112A (en) * | 2005-04-30 | 2006-11-08 | 中国科学院理化技术研究所 | Uvioresistant epoxy composition and its preparing method and use |
| CN101372608A (en) * | 2007-08-20 | 2009-02-25 | 大连芯拓光电有限公司 | Epoxy resin encapsulation adhesive and use thereof |
| CN102732201A (en) * | 2012-06-25 | 2012-10-17 | 烟台开发区泰盛精化新材料有限公司 | Wear-resistant and weather-resistant epoxy resin coating adhesive and its preparation method |
-
2013
- 2013-07-23 CN CN2013103117296A patent/CN103382378A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371930A (en) * | 2001-02-27 | 2002-10-02 | 中国林业科学研究院林产化学工业研究所 | Process for preparing outdoor weathe resistance epoxy resin |
| CN1858112A (en) * | 2005-04-30 | 2006-11-08 | 中国科学院理化技术研究所 | Uvioresistant epoxy composition and its preparing method and use |
| CN101372608A (en) * | 2007-08-20 | 2009-02-25 | 大连芯拓光电有限公司 | Epoxy resin encapsulation adhesive and use thereof |
| CN102732201A (en) * | 2012-06-25 | 2012-10-17 | 烟台开发区泰盛精化新材料有限公司 | Wear-resistant and weather-resistant epoxy resin coating adhesive and its preparation method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105331314A (en) * | 2015-11-17 | 2016-02-17 | 万华化学集团股份有限公司 | Weather-resistant epoxy glue as well as preparation method and applications thereof |
| CN105331314B (en) * | 2015-11-17 | 2018-01-30 | 万华化学集团股份有限公司 | A kind of weather resistant epoxy glue and its preparation method and application |
| CN106221640A (en) * | 2016-08-31 | 2016-12-14 | 国网辽宁省电力有限公司丹东供电公司 | A kind of pasta bonding adhesive and use its restorative procedure |
| CN106221640B (en) * | 2016-08-31 | 2021-10-01 | 国网辽宁省电力有限公司丹东供电公司 | Oil surface adhesive and repairing method using same |
| CN108977145A (en) * | 2017-05-31 | 2018-12-11 | 烟台信友新材料股份有限公司 | A kind of high moisture-proof temperature curing epoxy low glue and preparation method thereof |
| CN111454679A (en) * | 2019-01-18 | 2020-07-28 | 杨超 | L ED molding packaging adhesive and using method thereof |
| CN110157298A (en) * | 2019-05-30 | 2019-08-23 | 杨向娟 | A kind of modified epoxy sealant and preparation method thereof |
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Application publication date: 20131106 |