CN104479289A - Corrosion-resistant epoxy resin composite material and preparation method thereof - Google Patents
Corrosion-resistant epoxy resin composite material and preparation method thereof Download PDFInfo
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- CN104479289A CN104479289A CN201410671724.9A CN201410671724A CN104479289A CN 104479289 A CN104479289 A CN 104479289A CN 201410671724 A CN201410671724 A CN 201410671724A CN 104479289 A CN104479289 A CN 104479289A
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Abstract
The invention discloses a corrosion-resistant epoxy resin composite material which is characterized by being prepared from the following raw materials in parts by weight: 55-60 parts of epoxy resin, 3-5 parts of dialdehyde starch, 1-2 parts of nano calcium carbonate, 8-10 parts of turpentine, 1.1-2.1 parts of seaweed fiber, 10-13 parts of high-carbon fatty alcohol polyoxyethylene ether, 11-12 parts of octanol, 6-9 parts of polyvinyl butyral, 1-2 parts of a silane coupling agent KH792, 13-16 parts of trifluoroacetic acid ethyl ester, 12-14 parts of isooctyl acetate, 5-8 parts of polyacrylamide and 3-6 parts of an auxiliary agent. A preparation process of the corrosion-resistant epoxy resin composite material disclosed by the invention is simple, and the prepared epoxy resin prepared by adding various additives for modification has the advantages of corrosion resistance, aging resistance, radiation protection, good heat conductivity and the like; and a water-soluble varnish obtained by mixing the epoxy resin with a curing agent has good insulating property, corrosion resistance and rust preventing property and can be used in the fields of insulating oil paints, furniture varnishes, adhesives and the like.
Description
Technical field
The present invention relates to field of polymer composite material, be specifically related to a kind of corrosion-resistant epoxy resin composite material and preparation method thereof.
Background technology
Epoxy resin is containing the organic compound of two or more active epoxide groups in general reference molecule, they can with polytype solidifying agent generation crosslinking reaction and formed and insoluble, not molten there is the cancellated superpolymer of three-dimensional.There is excellent electrical isolation, machinery, bonding, resistance to chemical corrosion and good physics, chemical property, be extensively used as lamination material, binding agent, coating etc., more and more come into one's own in fields such as steamer, automobile, aerospace.
At present, epoxy resin, by the matrix as matrix material, shows a lot of problem, as low in hardness, poor insulativity, by shortcomings such as thermal softening, easily layering, mass-and heat-transfer difficulty, smell are large, needs the preparation technology improving epoxy resin.
Summary of the invention
Object of the present invention is just to provide a kind of corrosion-resistant epoxy resin composite material and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
A kind of corrosion-resistant epoxy resin composite material, it is characterized in that, be made up of the raw material of following weight part: epoxy resin 55-60, dialdehyde starch 3-5, nano-calcium carbonate 1-2, turps 8-10, seaweed fiber 1.1-2.1, high-carbon fatty alcohol polyoxyethylene ether 10-13, octanol 11-12, polyvinyl butyral acetal 6-9, silane coupling agent KH792 1-2, Trifluoroacetic Acid Ethyl Ester 13-16,2-ethyl hexyl ethanoate 12-14, polyacrylamide 5-8, auxiliary agent 3-6.
Described auxiliary agent is made up of following raw materials in part by weight: O-hydroxyl-diphenyl ketone 2-4, zinc sulfate 1-2, zinc borate 1.3-2.5, camphor 0.7-1.2, nano aluminium oxide 1-3, glass microballon 2-3, diethyl terephthalate 10-14, gum arabic 1.2-3.7, poly glycol monomethyl ether 13-17, propyl carbinol 7-9, polyvinyl alcohol 4-6, suitable quantity of water, its preparation method is: by polyvinyl alcohol, gum arabic is put into hot water and is stirred to and dissolves completely, put into camphor, nano aluminium oxide, glass microballon grinding 30-40 minute, spraying dry adds zinc sulfate, zinc borate grinding 10-20 minute ultrasonic wave is scattered in poly glycol monomethyl ether, add propyl carbinol again, O-hydroxyl-diphenyl ketone stirs 30-40 minute together, be warming up to 160-170 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add diethyl terephthalate stir 1-2 hour and get final product.
The preparation method of described a kind of corrosion-resistant epoxy resin composite material, is characterized in that comprising the following steps:
(1) dialdehyde starch, turps, seaweed fiber, nano-calcium carbonate are ground 30-40 minute together, spraying dry, then joined in epoxy resin, supersound process 20-40 minute;
(2) in above-mentioned material, add high-carbon fatty alcohol polyoxyethylene ether, octanol, polyvinyl butyral acetal, silane coupling agent KH792 mix, put into reactor together, be warming up to 140-150 DEG C, insulated and stirred 4-6 hour;
(3) step (2) reaction product is cooled to 75-90 DEG C, adds step (1) reaction mass, Trifluoroacetic Acid Ethyl Ester, 2-ethyl hexyl ethanoate, polyacrylamide and other remaining components and stir 30-40 minute, at 85-100 DEG C, solidify 3-4 hour.
The present invention has following beneficial effect: preparation technology of the present invention is simple, add multiple additives modified obtained epoxy resin and there is the advantages such as corrosion-resistant, anti-aging, radioprotective, thermal conductivity be good, itself and solidifying agent mixture gained water-soluble varnish are had good insulativity, erosion resistance and rust-preventing characteristic, can be used for the fields such as insulating paint, furniture varnish, tackiness agent.
Embodiment
The corrosion-resistant epoxy resin composite material of described one, it is characterized in that, be made up of the raw material of following weight part: epoxy resin 57, dialdehyde starch 3, nano-calcium carbonate 1, turps 8, seaweed fiber 1.8, high-carbon fatty alcohol polyoxyethylene ether 12, octanol 11, polyvinyl butyral acetal 9, silane coupling agent KH792 2, Trifluoroacetic Acid Ethyl Ester 15,2-ethyl hexyl ethanoate 12, polyacrylamide 7, auxiliary agent 5.
Described auxiliary agent is made up of following raw materials in part by weight: O-hydroxyl-diphenyl ketone 2-4, zinc sulfate 1-2, zinc borate 1.3-2.5, camphor 0.7-1.2, nano aluminium oxide 1-3, glass microballon 2-3, diethyl terephthalate 10-14, gum arabic 1.2-3.7, poly glycol monomethyl ether 13-17, propyl carbinol 7-9, polyvinyl alcohol 4-6, suitable quantity of water, its preparation method is: by polyvinyl alcohol, gum arabic is put into hot water and is stirred to and dissolves completely, put into camphor, nano aluminium oxide, glass microballon grinding 30-40 minute, spraying dry adds zinc sulfate, zinc borate grinding 10-20 minute ultrasonic wave is scattered in poly glycol monomethyl ether, add propyl carbinol again, O-hydroxyl-diphenyl ketone stirs 30-40 minute together, be warming up to 160-170 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add diethyl terephthalate stir 1-2 hour and get final product.
Making method comprises the following steps:
(1) dialdehyde starch, turps, seaweed fiber, nano-calcium carbonate are ground 30-40 minute together, spraying dry, then joined in epoxy resin, supersound process 20-40 minute;
(2) in above-mentioned material, add high-carbon fatty alcohol polyoxyethylene ether, octanol, polyvinyl butyral acetal, silane coupling agent KH792 mix, put into reactor together, be warming up to 140-150 DEG C, insulated and stirred 4-6 hour;
(3) step (2) reaction product is cooled to 75-90 DEG C, adds step (1) reaction mass, Trifluoroacetic Acid Ethyl Ester, 2-ethyl hexyl ethanoate, polyacrylamide and other remaining components and stir 30-40 minute, at 85-100 DEG C, solidify 3-4 hour.
The technical parameter index of the epoxy resin composite material using the present invention to produce is as follows:
(1) thermal conductivity (Wm
-1k
-1): 2.712;
(2) shock strength (non-notch) (KJ/m
2): 42.85;
(3) weathering resistance is good, manually ageing-resistant reaches 1000 hours.
Claims (2)
1. a corrosion-resistant epoxy resin composite material, it is characterized in that, be made up of the raw material of following weight part: epoxy resin 55-60, dialdehyde starch 3-5, nano-calcium carbonate 1-2, turps 8-10, seaweed fiber 1.1-2.1, high-carbon fatty alcohol polyoxyethylene ether 10-13, octanol 11-12, polyvinyl butyral acetal 6-9, silane coupling agent KH792 1-2, Trifluoroacetic Acid Ethyl Ester 13-16,2-ethyl hexyl ethanoate 12-14, polyacrylamide 5-8, auxiliary agent 3-6, described auxiliary agent is made up of following raw materials in part by weight: O-hydroxyl-diphenyl ketone 2-4, zinc sulfate 1-2, zinc borate 1.3-2.5, camphor 0.7-1.2, nano aluminium oxide 1-3, glass microballon 2-3, diethyl terephthalate 10-14, gum arabic 1.2-3.7, poly glycol monomethyl ether 13-17, propyl carbinol 7-9, polyvinyl alcohol 4-6, suitable quantity of water, its preparation method is: by polyvinyl alcohol, gum arabic is put into hot water and is stirred to and dissolves completely, put into camphor, nano aluminium oxide, glass microballon grinding 30-40 minute, spraying dry adds zinc sulfate, zinc borate grinding 10-20 minute ultrasonic wave is scattered in poly glycol monomethyl ether, add propyl carbinol again, O-hydroxyl-diphenyl ketone stirs 30-40 minute together, be warming up to 160-170 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add diethyl terephthalate stir 1-2 hour and get final product.
2. the making method of a kind of corrosion-resistant epoxy resin composite material according to claim 1, is characterized in that comprising the following steps:
(1) dialdehyde starch, turps, seaweed fiber, nano-calcium carbonate are ground 30-40 minute together, spraying dry, then joined in epoxy resin, supersound process 20-40 minute;
(2) in above-mentioned material, add high-carbon fatty alcohol polyoxyethylene ether, octanol, polyvinyl butyral acetal, silane coupling agent KH792 mix, put into reactor together, be warming up to 140-150 DEG C, insulated and stirred 4-6 hour;
(3) step (2) reaction product is cooled to 75-90 DEG C, adds step (1) reaction mass, Trifluoroacetic Acid Ethyl Ester, 2-ethyl hexyl ethanoate, polyacrylamide and other remaining components and stir 30-40 minute, at 85-100 DEG C, solidify 3-4 hour.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671724.9A CN104479289A (en) | 2014-11-21 | 2014-11-21 | Corrosion-resistant epoxy resin composite material and preparation method thereof |
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| CN201410671724.9A CN104479289A (en) | 2014-11-21 | 2014-11-21 | Corrosion-resistant epoxy resin composite material and preparation method thereof |
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| CN201410671724.9A Pending CN104479289A (en) | 2014-11-21 | 2014-11-21 | Corrosion-resistant epoxy resin composite material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176295A (en) * | 2015-07-20 | 2015-12-23 | 百仪家具有限公司 | Fireproof paint for wooden furniture |
| CN106046648A (en) * | 2016-05-30 | 2016-10-26 | 南京禾宇化工有限公司 | Corrosion-resistant and high-temperature-resistant resin and preparing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096443A (en) * | 2007-07-10 | 2008-01-02 | 武汉理工大学 | Method for preparing epoxy sheet mould plastic |
| CN103467912A (en) * | 2013-08-08 | 2013-12-25 | 天津市凯华绝缘材料有限公司 | High flexibility epoxy resin composition |
| CN103483772A (en) * | 2013-10-10 | 2014-01-01 | 青岛三立新源电器有限公司 | Wear-resistant corrosion-resistant engineering plastic |
| CN103756252A (en) * | 2013-12-03 | 2014-04-30 | 惠州市昌亿新材料有限公司 | Thermosetting-resin-based heat-conductive composite material, and preparation method and application thereof |
| CN103881254A (en) * | 2013-11-08 | 2014-06-25 | 东南大学 | Friction-resistant plastic |
-
2014
- 2014-11-21 CN CN201410671724.9A patent/CN104479289A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096443A (en) * | 2007-07-10 | 2008-01-02 | 武汉理工大学 | Method for preparing epoxy sheet mould plastic |
| CN103467912A (en) * | 2013-08-08 | 2013-12-25 | 天津市凯华绝缘材料有限公司 | High flexibility epoxy resin composition |
| CN103483772A (en) * | 2013-10-10 | 2014-01-01 | 青岛三立新源电器有限公司 | Wear-resistant corrosion-resistant engineering plastic |
| CN103881254A (en) * | 2013-11-08 | 2014-06-25 | 东南大学 | Friction-resistant plastic |
| CN103756252A (en) * | 2013-12-03 | 2014-04-30 | 惠州市昌亿新材料有限公司 | Thermosetting-resin-based heat-conductive composite material, and preparation method and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176295A (en) * | 2015-07-20 | 2015-12-23 | 百仪家具有限公司 | Fireproof paint for wooden furniture |
| CN106046648A (en) * | 2016-05-30 | 2016-10-26 | 南京禾宇化工有限公司 | Corrosion-resistant and high-temperature-resistant resin and preparing method thereof |
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Application publication date: 20150401 |
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