CN104194414A - Modified bauxite for thermal ageing resistant polyurethane cable material and preparation method of modified bauxite - Google Patents
Modified bauxite for thermal ageing resistant polyurethane cable material and preparation method of modified bauxite Download PDFInfo
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- CN104194414A CN104194414A CN201410397054.6A CN201410397054A CN104194414A CN 104194414 A CN104194414 A CN 104194414A CN 201410397054 A CN201410397054 A CN 201410397054A CN 104194414 A CN104194414 A CN 104194414A
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Abstract
The invention discloses modified bauxite for a thermal ageing resistant polyurethane cable material and a preparation method of the modified bauxite. The modified bauxite is prepared from the following raw materials in parts by weight: 55-65 parts of bauxite, 7-13 parts of 4A molecular sieve powder, 5-10 parts of triethyl borate, 2-3 parts of peroxidized di(2-ethylhexyl) dicarbonate, 10-15 parts of calcined pottery clay powder, 8-14 parts of methyl MQ silicon resin, 1.5-2.5 parts of N-phenyl maleimide, 3-5 parts of trihydroxymethylpropyl trioleate, 4-7 parts of divinyl benzene, 5-10 parts of tung oil anhydride, 2-3 parts of cerous fluoride, 2.5-4.5 parts of 3, 3'- dichloro-4,4'- diaminodiphenyl methane, 4-6 parts of isodecyl salicylate, 5-10 parts of butoxytriethyl phosphate, 0.5-1.5 parts of 2-(4-morpholinyldithio) benzothiazole and 3-5 parts of auxiliaries. After being subjected to modified treatment, the bauxite has very good oleophylic and hydrophobic performances, is very easily dispersed in a polyurethane system, and is good in compatibility, high in filling performance, capable of improving performances such as chemical corrosion resistance and heat-proof aging performance while improving the mechanical performances of the polyurethane cable material and wide in application prospect.
Description
Technical field
The present invention relates to modified aluminium alumina and preparation method thereof for a kind of heat-proof aging urethane CABLE MATERIALS, belong to mineral filler technical field.
Background technology
Bauxite ore formal name used at school bauxite, bauxitic clay.Its moiety complex is the originate general name of oxidizing aqueous aluminum ore far from it of multiple geology.As boehmite, diaspore and gibbsite; Having plenty of diaspore and kaolinite forms together; What have take kaolinite as main, and along with the increasing of kaolinite content, is configured to general bauxite or kaolinite matter clay.Bauxite is generally that chemical weathering or exogenous action form, and seldom has minal, always contains some impure minerals, more or less contains clay mineral, iron mineral, titanium mineral and chip heavy mineral etc.It is high that bauxitic clay has intensity, high temperature resistant, Heat stability is good, and the advantage such as chemical stability is strong, and physicals is good is used as filler in plastics, rubber, thereby improves the physical and chemical performance of matrix material.Bauxitic clay lipophilicity is in the market poor, and filling properties is low, can not be scattered in well in polyurethane system, has limited its application on urethane cable material, therefore must carry out modification to bauxitic clay.
Summary of the invention
The object of the invention is to provide modified aluminium alumina and preparation method thereof for a kind of heat-proof aging urethane CABLE MATERIALS, and the bauxitic clay after modification has good oleophyllie hydrophobic performance, is very easy to be scattered in polyurethane system.
For achieving the above object, the present invention adopts following technical scheme:
A kind of heat-proof aging urethane CABLE MATERIALS modified aluminium alumina, raw material by following weight part is made: bauxitic clay 55-65, 4A molecular sieve powder 7-13, triethyl borate 5-10, peroxidation two (2-ethylhexyl) two carbonic ether 2-3, calcinated argil powder 10-15, methyl MQ silicone resin 8-14, N-phenylmaleimide 1.5-2.5, trimethylolpropane tris oleic acid ester 3-5, Vinylstyrene 4-7, tung oil acid anhydride 5-10, cerous fluoride 2-3, 3, 3 '-bis-chloro-4, 4 '-diaminodiphenyl-methane 2.5-4.5, Whitfield's ointment isodecyl ester 4-6, butoxy ethyl phosphate 5-10, 2-(4-morpholinodithio) benzothiazole 0.5-1.5, auxiliary agent 3-5,
Described auxiliary agent is mixed by the raw material of following weight part: neopentyl glycol two 2-ethylhexoate 3-6, isocaprylic acid zinc 1.5-2.5, N, two (2-hydroxyethyl) the alkylamine 2-3 of N-, Zerol polyethylene oxide 1-2, tri-n-butylamine 3-4, white oil 4-7, lauryl mercaptan 2.5-4.5, dimerization di-(2-ethylhexyl)phosphoric acid ester 2-3, three iso stearate isopropyl titanate 1-2, trimethylolpropane tris oleic acid ester 3-5.
The preparation method of modified aluminium alumina for heat-proof aging urethane CABLE MATERIALS of the present invention, comprise the following steps: first bauxitic clay is pulverized, sieve, add dehydrated alcohol making beating and make the slurries of 50-60%, then add the vinylformic acid that is equivalent to slurry weight 5-10%, the Diethylene Glycol of 4-6% and γ-mercaptopropyl trimethoxysilane of 1.5-2.5%, heating in water bath is to 45-55 ℃, speed lapping 0.5-1h, filter, dry rear and 4A molecular sieve powder, calcinated argil powder mixes, then add trimethylolpropane tris oleic acid ester, tung oil acid anhydride, butoxy ethyl phosphate, cerous fluoride, at 60-70 ℃, after mix and blend 3-6min, add triethyl borate, N-phenylmaleimide, Vinylstyrene, auxiliary agent, at 70-80 ℃, after mix and blend 4-8min, add remaining raw material, mix and blend 3-5min at 85-95 ℃, when temperature of charge is down to below 40 ℃, discharging, dry, pulverize, sieve, packing.
Beneficial effect of the present invention:
Bauxitic clay of the present invention has good oleophyllie hydrophobic performance after modification, be very easy to be scattered in polyurethane system, consistency is good, filling properties is high, when improving the mechanical property of urethane CABLE MATERIALS, improve the performances such as its chemical resistance, heat-resistant aging, have a extensive future.
Embodiment
A kind of heat-proof aging urethane CABLE MATERIALS modified aluminium alumina, raw material by following weight (kg) is made: bauxitic clay 60, 4A molecular sieve powder 11, triethyl borate 7, peroxidation two (2-ethylhexyl) two carbonic ethers 2.5, calcinated argil powder 12, methyl MQ silicone resin 10, N-phenylmaleimide 2, trimethylolpropane tris oleic acid ester 4, Vinylstyrene 6, tung oil acid anhydride 8, cerous fluoride 2.5, 3, 3 '-bis-chloro-4, 4 '-diaminodiphenyl-methane 3.5, Whitfield's ointment isodecyl ester 5, butoxy ethyl phosphate 8, 2-(4-morpholinodithio) benzothiazole 1, auxiliary agent 4.5,
Described auxiliary agent is mixed by the raw material of following weight (kg): neopentyl glycol two 2-ethylhexoates 4.5, isocaprylic acid zinc 2, N, two (2-hydroxyethyl) alkylamines 2.5 of N-, Zerol polyethylene oxide 1.5, tri-n-butylamine 3, white oil 5, lauryl mercaptan 3.5, dimerization di-(2-ethylhexyl)phosphoric acid ester 2.5, three iso stearate isopropyl titanates 1.5, trimethylolpropane tris oleic acid ester 4.
The preparation method of modified aluminium alumina for heat-proof aging urethane CABLE MATERIALS, comprise the following steps: first bauxitic clay is pulverized, sieve, add dehydrated alcohol making beating and make 50% slurries, then add the vinylformic acid that is equivalent to slurry weight 8%, 5% Diethylene Glycol and γ-mercaptopropyl trimethoxysilane of 2%, heating in water bath to 50 ℃, speed lapping 50min, filter, dry rear and 4A molecular sieve powder, calcinated argil powder mixes, then add trimethylolpropane tris oleic acid ester, tung oil acid anhydride, butoxy ethyl phosphate, cerous fluoride, at 65 ℃, after mix and blend 4min, add triethyl borate, N-phenylmaleimide, Vinylstyrene, auxiliary agent, at 75 ℃, after mix and blend 6min, add remaining raw material, mix and blend 4min at 90 ℃, when temperature of charge is down to below 40 ℃, discharging, dry, pulverize, sieve, packing.
The modified aluminium alumina that above-described embodiment makes is as shown in the table for filling the performance test results of heat-proof aging urethane CABLE MATERIALS:
The performance test results of the heat-proof aging urethane CABLE MATERIALS of the filling-modified bauxitic clay of table 1
Claims (2)
1. a heat-proof aging urethane CABLE MATERIALS modified aluminium alumina, it is characterized in that, raw material by following weight part is made: bauxitic clay 55-65, 4A molecular sieve powder 7-13, triethyl borate 5-10, peroxidation two (2-ethylhexyl) two carbonic ether 2-3, calcinated argil powder 10-15, methyl MQ silicone resin 8-14, N-phenylmaleimide 1.5-2.5, trimethylolpropane tris oleic acid ester 3-5, Vinylstyrene 4-7, tung oil acid anhydride 5-10, cerous fluoride 2-3, 3, 3 '-bis-chloro-4, 4 '-diaminodiphenyl-methane 2.5-4.5, Whitfield's ointment isodecyl ester 4-6, butoxy ethyl phosphate 5-10, 2-(4-morpholinodithio) benzothiazole 0.5-1.5, auxiliary agent 3-5,
Described auxiliary agent is mixed by the raw material of following weight part: neopentyl glycol two 2-ethylhexoate 3-6, isocaprylic acid zinc 1.5-2.5, N, two (2-hydroxyethyl) the alkylamine 2-3 of N-, Zerol polyethylene oxide 1-2, tri-n-butylamine 3-4, white oil 4-7, lauryl mercaptan 2.5-4.5, dimerization di-(2-ethylhexyl)phosphoric acid ester 2-3, three iso stearate isopropyl titanate 1-2, trimethylolpropane tris oleic acid ester 3-5.
2. the preparation method of modified aluminium alumina for heat-proof aging urethane CABLE MATERIALS as claimed in claim 1, it is characterized in that comprising the following steps: first bauxitic clay is pulverized, sieve, add dehydrated alcohol making beating and make the slurries of 50-60%, then add the vinylformic acid that is equivalent to slurry weight 5-10%, the Diethylene Glycol of 4-6% and γ-mercaptopropyl trimethoxysilane of 1.5-2.5%, heating in water bath is to 45-55 ℃, speed lapping 0.5-1h, filter, dry rear and 4A molecular sieve powder, calcinated argil powder mixes, then add trimethylolpropane tris oleic acid ester, tung oil acid anhydride, butoxy ethyl phosphate, cerous fluoride, at 60-70 ℃, after mix and blend 3-6min, add triethyl borate, N-phenylmaleimide, Vinylstyrene, auxiliary agent, at 70-80 ℃, after mix and blend 4-8min, add remaining raw material, mix and blend 3-5min at 85-95 ℃, when temperature of charge is down to below 40 ℃, discharging, dry, pulverize, sieve, packing.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482296A (en) * | 2015-12-15 | 2016-04-13 | 中冠电缆有限公司 | Lightweight heat-resistant flame-retardant modified PVC resin compound-mixed cable material and preparation method thereof |
| CN105482293A (en) * | 2015-12-11 | 2016-04-13 | 中冠电缆有限公司 | Modified fibrolite for high-temperature-resistant polyvinyl chloride cable material and preparing method of thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2208583C1 (en) * | 2002-04-29 | 2003-07-20 | Общество с ограниченной ответственностью "Торговый дом "Абразивные заводы Урала" | Method of manufacturing normal electrocorundum |
| CN102969146A (en) * | 2012-10-31 | 2013-03-13 | 安徽拓普森电池有限责任公司 | Capacitor impregnant containing modified bauxite and preparation method thereof |
-
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- 2014-08-13 CN CN201410397054.6A patent/CN104194414A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2208583C1 (en) * | 2002-04-29 | 2003-07-20 | Общество с ограниченной ответственностью "Торговый дом "Абразивные заводы Урала" | Method of manufacturing normal electrocorundum |
| CN102969146A (en) * | 2012-10-31 | 2013-03-13 | 安徽拓普森电池有限责任公司 | Capacitor impregnant containing modified bauxite and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482293A (en) * | 2015-12-11 | 2016-04-13 | 中冠电缆有限公司 | Modified fibrolite for high-temperature-resistant polyvinyl chloride cable material and preparing method of thereof |
| CN105482296A (en) * | 2015-12-15 | 2016-04-13 | 中冠电缆有限公司 | Lightweight heat-resistant flame-retardant modified PVC resin compound-mixed cable material and preparation method thereof |
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