CN104292769A - High performance epoxy resin composite material with low viscosity and preparation method thereof - Google Patents
High performance epoxy resin composite material with low viscosity and preparation method thereof Download PDFInfo
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- CN104292769A CN104292769A CN201410600126.2A CN201410600126A CN104292769A CN 104292769 A CN104292769 A CN 104292769A CN 201410600126 A CN201410600126 A CN 201410600126A CN 104292769 A CN104292769 A CN 104292769A
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Abstract
The invention discloses a high performance epoxy resin composite material with low viscosity. The material is characterized by being prepared from the following raw materials in parts by weight: 48-54 parts of o-cresol-formaldehyde epoxy resin, 1-2 parts of turf, 9-10 parts of maleic anhydride, 10-12 parts of methylpropanediol, 6-8 parts of tert-butyl hydroquinone, 4-5 parts of polyvinyl alcohol, 1.1-2.4 parts of dimethyl sulfoxide, 7-11 parts of N-methyl pyrrolidone, 5-7 parts of hexamethylphosphoramide, 0.7-1.1 parts of magnesium carbonate, 0.8-1.4 parts of sodium polyacrylate, 8-10 parts of ethylene glycol ethyl ether acetate, 5-8 parts of 1,6-hexanediol diacrylate, 4-7 parts of an assistant and a proper amount of water. According to the invention, owing to the fact that turf is added as a filling material, surface treatment is performed on the turf and active ingredients are mixed and added into the raw materials, the epoxy resin is prepared and the epoxy resin composite material has the advantages that the prepared epoxy resin is low in viscosity, high in activity and strength, high temperature resistant, low in cost and the like and can be mainly used as matrix resin of the advanced composite material.
Description
Technical field
The present invention relates to field of polymer composite material, be specifically related to low high-performance epoxy resin composite material of a kind of viscosity 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 low high-performance epoxy resin composite material of a kind of viscosity and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
The high-performance epoxy resin composite material that a kind of viscosity is low, it is characterized in that, be made up of the raw material of following weight part: o-cresol formaldehyde epoxy resin 48-54, peat composed of rotten mosses 1-2, MALEIC ANHYDRIDE 9-10, methyl propanediol 10-12, Tert. Butyl Hydroquinone 6-8, polyvinyl alcohol 4-5, dimethyl sulfoxide (DMSO) 1.1-2.4, N-Methyl pyrrolidone 7-11, HMPA 5-7, magnesiumcarbonate 0.7-1.1, sodium polyacrylate 0.8-1.4, ethylene glycol ether 8-10,1,6 hexanediyl ester 5-8, auxiliary agent 4-7, suitable quantity of water.
Described auxiliary agent is made up of following raw materials in part by weight: methacrylic ester 3-4, Tetrabutyl amonium bromide 1-2, talcum powder 1-3, nano zine oxide 2-4, barium stearate 1.1-2.5, aluminium triphosphate 0.6-0.8, methylisothiazolinone 0.4-0.9, polyoxyethylene 2.1-3.5, polyoxyethylene glycol 4-7, benzophenone 0.7-1.7, ACRYLIC EMULSION 16-19, propylene glycol phenylate 8-10, suitable quantity of water, its preparation method is: by Tetrabutyl amonium bromide, polyoxyethylene, polyoxyethylene glycol is dissolved in hot water stirs 10-15 minute, add the talcum powder after calcination processing and nano zine oxide grinding 30-40 minute, barium stearate is added after spraying dry, aluminium triphosphate grinds ultrasonic wave after 20-30 minute and is scattered in ACRYLIC EMULSION, add propylene glycol phenylate again, benzophenone, methylisothiazolinone stirs 30-40 minute together, be warming up to 175-195 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add methacrylic ester stir 1-2 hour and get final product.
The preparation method of the high-performance epoxy resin composite material that described a kind of viscosity is low, is characterized in that comprising the following steps:
(1) peat composed of rotten mosses is put into 5% polyvinyl alcohol solution and soak 10-12 hour, add pre-grind 20-30 minute, spraying dry, added in o-cresol formaldehyde epoxy resin, ultrasonication 30-40 minute;
(2) by magnesiumcarbonate ultrasonic disperse in methyl propanediol, and MALEIC ANHYDRIDE, Tert. Butyl Hydroquinone
Put into reactor together to mix, add dimethyl sulfoxide (DMSO), N-Methyl pyrrolidone stirs 10-15 minute, be warming up to 140-166 DEG C, insulated and stirred 4-6 hour;
(3) step (2) reaction product is cooled to 75-90 DEG C, add step (1) reaction mass, ethylene glycol ether ester, 1,6 hexanediyl esters stir 30-40 minute, add HMPA and other remaining components stirring 10-15 minute, at 100-105 DEG C, be cured 4-5 hour and get final product.
The present invention has following beneficial effect: the present invention adds the peat composed of rotten mosses as filler and carries out surface treatment to it, add after other effective constituents are mixed adds in raw material simultaneously, obtained epoxy resin has that viscosity is low, activity is high, intensity is high, high temperature resistant, low cost and other advantages, mainly as the matrix resin of advanced composite material.
Embodiment
The high-performance epoxy resin composite material that described a kind of viscosity is low, it is characterized in that, be made up of the raw material of following weight part: o-cresol formaldehyde epoxy resin 53, the peat composed of rotten mosses 1, MALEIC ANHYDRIDE 9, methyl propanediol 11, Tert. Butyl Hydroquinone 6, polyvinyl alcohol 4, dimethyl sulfoxide (DMSO) 1.8, N-Methyl pyrrolidone 7, HMPA 6, magnesiumcarbonate 1.1, sodium polyacrylate 1.2, ethylene glycol ether 8,1,6 hexanediyl ester 5, auxiliary agent 4, suitable quantity of water.
Described auxiliary agent is made up of following raw materials in part by weight: methacrylic ester 4, Tetrabutyl amonium bromide 1, talcum powder 2, nano zine oxide 4, barium stearate 1.9, aluminium triphosphate 0.7, methylisothiazolinone 0.6, polyoxyethylene 2.7, polyoxyethylene glycol 7, benzophenone 1.7, ACRYLIC EMULSION 18, propylene glycol phenylate 8, suitable quantity of water, its preparation method is: by Tetrabutyl amonium bromide, polyoxyethylene, polyoxyethylene glycol is dissolved in hot water stirs 10-15 minute, add the talcum powder after calcination processing and nano zine oxide grinding 30-40 minute, barium stearate is added after spraying dry, aluminium triphosphate grinds ultrasonic wave after 20-30 minute and is scattered in ACRYLIC EMULSION, add propylene glycol phenylate again, benzophenone, methylisothiazolinone stirs 30-40 minute together, be warming up to 175-195 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add methacrylic ester stir 1-2 hour and get final product.
Making method comprises the following steps:
(1) peat composed of rotten mosses is put into 5% polyvinyl alcohol solution and soak 10-12 hour, add pre-grind 20-30 minute, spraying dry, added in o-cresol formaldehyde epoxy resin, ultrasonication 30-40 minute;
(2) by magnesiumcarbonate ultrasonic disperse in methyl propanediol, and MALEIC ANHYDRIDE, Tert. Butyl Hydroquinone
Put into reactor together to mix, add dimethyl sulfoxide (DMSO), N-Methyl pyrrolidone stirs 10-15 minute, be warming up to 140-166 DEG C, insulated and stirred 4-6 hour;
(3) step (2) reaction product is cooled to 75-90 DEG C, add step (1) reaction mass, ethylene glycol ether ester, 1,6 hexanediyl esters stir 30-40 minute, add HMPA and other remaining components stirring 10-15 minute, at 100-105 DEG C, be cured 4-5 hour and get final product.
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): 4.015;
(2) shock strength (non-notch) (KJ/m
2): 41.65;
(3) weathering resistance is good, manually ageing-resistant reaches 1000 hours.
Claims (2)
1. the high-performance epoxy resin composite material that a viscosity is low, it is characterized in that, be made up of the raw material of following weight part: o-cresol formaldehyde epoxy resin 48-54, peat composed of rotten mosses 1-2, MALEIC ANHYDRIDE 9-10, methyl propanediol 10-12, Tert. Butyl Hydroquinone 6-8, polyvinyl alcohol 4-5, dimethyl sulfoxide (DMSO) 1.1-2.4, N-Methyl pyrrolidone 7-11, HMPA 5-7, magnesiumcarbonate 0.7-1.1, sodium polyacrylate 0.8-1.4, ethylene glycol ether 8-10,1,6 hexanediyl ester 5-8, auxiliary agent 4-7, suitable quantity of water, described auxiliary agent is made up of following raw materials in part by weight: methacrylic ester 3-4, Tetrabutyl amonium bromide 1-2, talcum powder 1-3, nano zine oxide 2-4, barium stearate 1.1-2.5, aluminium triphosphate 0.6-0.8, methylisothiazolinone 0.4-0.9, polyoxyethylene 2.1-3.5, polyoxyethylene glycol 4-7, benzophenone 0.7-1.7, ACRYLIC EMULSION 16-19, propylene glycol phenylate 8-10, suitable quantity of water, its preparation method is: by Tetrabutyl amonium bromide, polyoxyethylene, polyoxyethylene glycol is dissolved in hot water stirs 10-15 minute, add the talcum powder after calcination processing and nano zine oxide grinding 30-40 minute, barium stearate is added after spraying dry, aluminium triphosphate grinds ultrasonic wave after 20-30 minute and is scattered in ACRYLIC EMULSION, add propylene glycol phenylate again, benzophenone, methylisothiazolinone stirs 30-40 minute together, be warming up to 175-195 DEG C, insulation 3-5 hour, reaction product is cooled to 85-95 DEG C, add methacrylic ester stir 1-2 hour and get final product.
2. the making method of the high-performance epoxy resin composite material that a kind of viscosity according to claim 1 is low, is characterized in that comprising the following steps:
(1) peat composed of rotten mosses is put into 5% polyvinyl alcohol solution and soak 10-12 hour, add pre-grind 20-30 minute, spraying dry, added in o-cresol formaldehyde epoxy resin, ultrasonication 30-40 minute;
(2) by magnesiumcarbonate ultrasonic disperse in methyl propanediol, and MALEIC ANHYDRIDE, Tert. Butyl Hydroquinone
Put into reactor together to mix, add dimethyl sulfoxide (DMSO), N-Methyl pyrrolidone stirs 10-15 minute, be warming up to 140-166 DEG C, insulated and stirred 4-6 hour;
(3) step (2) reaction product is cooled to 75-90 DEG C, add step (1) reaction mass, ethylene glycol ether ester, 1,6 hexanediyl esters stir 30-40 minute, add HMPA and other remaining components stirring 10-15 minute, at 100-105 DEG C, be cured 4-5 hour and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410600126.2A CN104292769A (en) | 2014-10-31 | 2014-10-31 | High performance epoxy resin composite material with low viscosity and preparation method thereof |
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| CN201410600126.2A CN104292769A (en) | 2014-10-31 | 2014-10-31 | High performance epoxy resin composite material with low viscosity and preparation method thereof |
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| CN104292769A true CN104292769A (en) | 2015-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755575A (en) * | 2017-11-03 | 2019-05-14 | 南京知博工业科技有限公司 | A kind of composition and preparation method thereof |
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| US20040147640A1 (en) * | 2003-01-16 | 2004-07-29 | Kuen-Yuan Hwang | Halogen-free resin composition |
| CN103773089A (en) * | 2014-01-15 | 2014-05-07 | 芜湖市宝艺游乐科技设备有限公司 | Environmental-friendly glass fiber reinforced plastic coating material and preparation method thereof |
| CN103965582A (en) * | 2014-04-24 | 2014-08-06 | 山东省阳信丰源科技有限公司 | Carbon nano dual-cured resin matrix for pultrusion process and composite of carbon nano dual-cured resin matrix |
| CN104080856A (en) * | 2012-01-31 | 2014-10-01 | 东丽株式会社 | Epoxy resin composition and fiber-reinforced composite material |
-
2014
- 2014-10-31 CN CN201410600126.2A patent/CN104292769A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040147640A1 (en) * | 2003-01-16 | 2004-07-29 | Kuen-Yuan Hwang | Halogen-free resin composition |
| CN104080856A (en) * | 2012-01-31 | 2014-10-01 | 东丽株式会社 | Epoxy resin composition and fiber-reinforced composite material |
| CN103773089A (en) * | 2014-01-15 | 2014-05-07 | 芜湖市宝艺游乐科技设备有限公司 | Environmental-friendly glass fiber reinforced plastic coating material and preparation method thereof |
| CN103965582A (en) * | 2014-04-24 | 2014-08-06 | 山东省阳信丰源科技有限公司 | Carbon nano dual-cured resin matrix for pultrusion process and composite of carbon nano dual-cured resin matrix |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755575A (en) * | 2017-11-03 | 2019-05-14 | 南京知博工业科技有限公司 | A kind of composition and preparation method thereof |
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