CN104163939A - Modified boehmite for heatproof flame retardant cable materials and preparation method thereof - Google Patents
Modified boehmite for heatproof flame retardant cable materials and preparation method thereof Download PDFInfo
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- CN104163939A CN104163939A CN201410335825.9A CN201410335825A CN104163939A CN 104163939 A CN104163939 A CN 104163939A CN 201410335825 A CN201410335825 A CN 201410335825A CN 104163939 A CN104163939 A CN 104163939A
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Abstract
The invention discloses modified boehmite for heatproof flame retardant cable materials and a preparation method thereof, and the modified boehmite is made from the following raw materials by weight: 100 parts of boehmite, 15-25 parts of expanded graphite powder, 3-6 parts of triglycidyl isocyanurate, 20-30 parts of nano black stone, 10-15 parts of ceramic beads, 10-15 parts of butyl benzyl phthalate, 2-3 parts of 4-amion-2,2,6,6-tetramentylniperidine, 5-10 parts of phenyl isopropylphenyl phosphate, 1.5-2.5 parts of 2-hydroxy magnesium benzoate, 2-3 parts of p-hydroxy benzoic acid hydrazide, 4-6 parts of behenamide, 0.5-1.5 parts of resorcinol monobenzoate, 1-2 parts of dilauryl thiodipropionate and 3-5 parts of an auxiliary. The modified boehmite has the advantages of high in acid resistant, flame retardant and smoke suppression functions, good in filling effect, free of secondary pollution after combustion, low cost, and the like, not only can improve the flame retardant properties of the cable materials, but also can improve the heat resistance, corrosion resistance, dielectric property and mechanical strength of the cable materials.
Description
Technical field
The present invention relates to modification boehmite and preparation method thereof for a kind of heat-proof combustion-resistant cable material, belong to mineral filler technical field.
Background technology
Boehmite claims again boehmite, molecular formula is γ-AlOOH(hydrated aluminum oxide), it and main component are that the diaspore of α-AlO (OH) is all chief component compositions of bauxite, and Chang Zuowei fire retardant is extensively filled in plastics, rubber cable material, improve the flame retardant properties of matrix material.Yet boehmite filling function is in the market lower, cannot meet the requirement of multi-functional filler, therefore must carry out modification to boehmite.
Summary of the invention
The object of the invention is to provide modification boehmite and preparation method thereof for a kind of heat-proof combustion-resistant cable material, boehmite after modification not only can significantly improve the fire-retardant and smoke suppressing effect of CABLE MATERIALS, can also improve thermotolerance, erosion resistance, dielectricity and the physical strength of CABLE MATERIALS.
For achieving the above object, the present invention adopts following technical scheme:
A heat-proof combustion-resistant cable material modification boehmite, is made by the raw material of following weight part: boehmite 100, expanded graphite powder 15-25, isocyanuric acid three-glycidyl ester 3-6, nanometer Anthracites 20-30, ceramic fine bead 10-15, phthalic acid tolyl butyl ester 10-15, tetramethyl piperidine amine 2-3, ISOPROPYL PHENYL DIPHENYL PHOSPHATE 5-10,2 hydroxybenzoic acid magnesium 1.5-2.5, P-hydroxybenzoic acid hydrazides 2-3, behenic acid acid amides 4-6, resorcinol monobenzoate 0.5-1.5, Tyox B 1-2, auxiliary agent 3-5;
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight part: trimethylsilyl dimethyl methyl phosphonate 3-5, cobaltous linoleate 1.5-2.5, salicylic acid phenyl ester 4-7,2,4-dihydroxy benaophenonel 1-2, useless brick powder 10-15, (2,4-di-tert-butyl-phenyl) tris phosphite 2-3, dibutyl maleinate 5-10, kerosene shale ash 5-10, nanometer potter's clay 4-8, the smooth trioleate 2-3 of sorb, degreasing naphthenic acid 2-3, polytetramethylene glycol ether 2.5-4.5, diisononyl adipate 5-10; B, the brick powder that will give up, dibutyl maleinate, degreasing naphthenic acid, the smooth trioleate of sorb, mix, high speed dispersion 3-5min, obtains mixture A; C, kerosene shale ash, nanometer potter's clay, polytetramethylene glycol ether, diisononyl adipate, trimethylsilyl dimethyl methyl phosphonate are mixed, high speed dispersion 4-6min, obtains mixture B; D, the above-mentioned mixture A making is mixed with mixture B, then add remaining raw material, high speed dispersion 5-8min, obtains described auxiliary agent.
The preparation method of modification boehmite for heat-proof combustion-resistant cable material of the present invention, comprise the following steps: first boehmite is pulverized, after sieving with expanded graphite powder, nanometer Anthracites, ceramic fine bead drops in homogenizer and carries out mix and blend, when material temperature rises to 75-80 ℃, add phthalic acid tolyl butyl ester, isocyanuric acid three-glycidyl ester, ISOPROPYL PHENYL DIPHENYL PHOSPHATE, behenic acid acid amides, stir 4-8min, then material is packed in cold mixer and stir and lower the temperature, when temperature of charge is down to 40-45 ℃, add remaining raw material, stir 3-6min, discharging, dry, pulverize, sieve, packing.
Beneficial effect of the present invention:
That modification boehmite of the present invention has is acidproof, fire-retardant, press down cigarette, fills function high, and filling effect is good, non-secondary pollution after burning, the advantages such as cost is lower, not only can improve the flame retardant properties of CABLE MATERIALS, can also improve thermotolerance, erosion resistance, dielectricity and the physical strength of CABLE MATERIALS.
Embodiment
A heat-proof combustion-resistant cable material modification boehmite, is made by the raw material of following weight (kg): boehmite 100, expanded graphite powder 20, isocyanuric acid three-glycidyl ester 4, nanometer Anthracites 25, ceramic fine bead 13, phthalic acid tolyl butyl ester 12, tetramethyl piperidine amine 2.5, ISOPROPYL PHENYL DIPHENYL PHOSPHATE 8,2 hydroxybenzoic acid magnesium 2, P-hydroxybenzoic acid hydrazides 2.5, behenic acid acid amides 5, resorcinol monobenzoate 1, Tyox B 1.5, auxiliary agent 4;
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight (kg): trimethylsilyl dimethyl methyl phosphonate 5, cobaltous linoleate 2, salicylic acid phenyl ester 6,2,4-dihydroxy benaophenonel 1.5, useless brick powder 15, (2,4-di-tert-butyl-phenyl) tris phosphite 3, dibutyl maleinate 10, kerosene shale ash 6, nanometer potter's clay 5, the smooth trioleate 2.5 of sorb, degreasing naphthenic acid 2, polytetramethylene glycol ether 3.5, diisononyl adipate 8; B, the brick powder that will give up, dibutyl maleinate, degreasing naphthenic acid, the smooth trioleate of sorb, mix, high speed dispersion 4min, obtains mixture A; C, kerosene shale ash, nanometer potter's clay, polytetramethylene glycol ether, diisononyl adipate, trimethylsilyl dimethyl methyl phosphonate are mixed, high speed dispersion 5min, obtains mixture B; D, the above-mentioned mixture A making is mixed with mixture B, then add remaining raw material, high speed dispersion 7min, obtains described auxiliary agent.
The preparation method of modification boehmite for heat-proof combustion-resistant cable material, comprise the following steps: first boehmite is pulverized, after sieving with expanded graphite powder, nanometer Anthracites, ceramic fine bead drops in homogenizer and carries out mix and blend, when material temperature rises to 80 ℃, add phthalic acid tolyl butyl ester, isocyanuric acid three-glycidyl ester, ISOPROPYL PHENYL DIPHENYL PHOSPHATE, behenic acid acid amides, stir 6min, then material is packed in cold mixer and stir and lower the temperature, when temperature of charge is down to 40 ℃, add remaining raw material, stir 5min, discharging, dry, pulverize, sieve, packing.
The modification boehmite that above-described embodiment makes is as shown in the table for filling the performance test results of heat-proof combustion-resistant cable material:
The performance test results of the heat-proof combustion-resistant cable material of the filling-modified boehmite of table 1
Claims (2)
1. a heat-proof combustion-resistant cable material modification boehmite, it is characterized in that, by the raw material of following weight part, made: boehmite 100, expanded graphite powder 15-25, isocyanuric acid three-glycidyl ester 3-6, nanometer Anthracites 20-30, ceramic fine bead 10-15, phthalic acid tolyl butyl ester 10-15, tetramethyl piperidine amine 2-3, ISOPROPYL PHENYL DIPHENYL PHOSPHATE 5-10,2 hydroxybenzoic acid magnesium 1.5-2.5, P-hydroxybenzoic acid hydrazides 2-3, behenic acid acid amides 4-6, resorcinol monobenzoate 0.5-1.5, Tyox B 1-2, auxiliary agent 3-5;
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight part: trimethylsilyl dimethyl methyl phosphonate 3-5, cobaltous linoleate 1.5-2.5, salicylic acid phenyl ester 4-7,2,4-dihydroxy benaophenonel 1-2, useless brick powder 10-15, (2,4-di-tert-butyl-phenyl) tris phosphite 2-3, dibutyl maleinate 5-10, kerosene shale ash 5-10, nanometer potter's clay 4-8, the smooth trioleate 2-3 of sorb, degreasing naphthenic acid 2-3, polytetramethylene glycol ether 2.5-4.5, diisononyl adipate 5-10; B, the brick powder that will give up, dibutyl maleinate, degreasing naphthenic acid, the smooth trioleate of sorb, mix, high speed dispersion 3-5min, obtains mixture A; C, kerosene shale ash, nanometer potter's clay, polytetramethylene glycol ether, diisononyl adipate, trimethylsilyl dimethyl methyl phosphonate are mixed, high speed dispersion 4-6min, obtains mixture B; D, the above-mentioned mixture A making is mixed with mixture B, then add remaining raw material, high speed dispersion 5-8min, obtains described auxiliary agent.
2. the preparation method of modification boehmite for heat-proof combustion-resistant cable material as claimed in claim 1, it is characterized in that comprising the following steps: first boehmite is pulverized, after sieving with expanded graphite powder, nanometer Anthracites, ceramic fine bead drops in homogenizer and carries out mix and blend, when material temperature rises to 75-80 ℃, add phthalic acid tolyl butyl ester, isocyanuric acid three-glycidyl ester, ISOPROPYL PHENYL DIPHENYL PHOSPHATE, behenic acid acid amides, stir 4-8min, then material is packed in cold mixer and stir and lower the temperature, when temperature of charge is down to 40-45 ℃, add remaining raw material, stir 3-6min, discharging, dry, pulverize, sieve, packing.
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Cited By (5)
| 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 |
| CN106566144A (en) * | 2016-10-19 | 2017-04-19 | 安徽吉思特智能装备有限公司 | Aluminium sol high-dielectric material and preparation method thereof |
| CN106750635A (en) * | 2017-01-12 | 2017-05-31 | 芜湖航天特种电缆厂股份有限公司 | Modified flame-retardant isoprene rubber for cable and preparation method thereof |
| CN106810735A (en) * | 2017-01-12 | 2017-06-09 | 芜湖航天特种电缆厂股份有限公司 | Modified flame-retardant neoprene for cable and preparation method thereof |
| CN113121884A (en) * | 2021-05-10 | 2021-07-16 | 西北师范大学 | Modified oil shale semicoke, preparation method thereof and application thereof in rubber |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102482449A (en) * | 2009-07-24 | 2012-05-30 | 提克纳有限责任公司 | Thermally conductive thermoplastic resin compositions and related applications |
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2014
- 2014-07-15 CN CN201410335825.9A patent/CN104163939A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102482449A (en) * | 2009-07-24 | 2012-05-30 | 提克纳有限责任公司 | Thermally conductive thermoplastic resin compositions and related applications |
Cited By (6)
| 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 |
| CN106566144A (en) * | 2016-10-19 | 2017-04-19 | 安徽吉思特智能装备有限公司 | Aluminium sol high-dielectric material and preparation method thereof |
| CN106750635A (en) * | 2017-01-12 | 2017-05-31 | 芜湖航天特种电缆厂股份有限公司 | Modified flame-retardant isoprene rubber for cable and preparation method thereof |
| CN106810735A (en) * | 2017-01-12 | 2017-06-09 | 芜湖航天特种电缆厂股份有限公司 | Modified flame-retardant neoprene for cable and preparation method thereof |
| CN113121884A (en) * | 2021-05-10 | 2021-07-16 | 西北师范大学 | Modified oil shale semicoke, preparation method thereof and application thereof in rubber |
| CN113121884B (en) * | 2021-05-10 | 2022-12-23 | 西北师范大学 | Modified oil shale semicoke, preparation method thereof and application thereof in rubber |
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Application publication date: 20141126 |