CN105111637A - High/low-temperature-resistant fluororubber material for nuclear power station cables and preparation method thereof - Google Patents
High/low-temperature-resistant fluororubber material for nuclear power station cables and preparation method thereof Download PDFInfo
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- CN105111637A CN105111637A CN201510535535.3A CN201510535535A CN105111637A CN 105111637 A CN105111637 A CN 105111637A CN 201510535535 A CN201510535535 A CN 201510535535A CN 105111637 A CN105111637 A CN 105111637A
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Abstract
The invention discloses a high/low-temperature-resistant fluororubber material for nuclear power station cables and a preparation method thereof. The high/low-temperature-resistant fluororubber material for nuclear power station cables is prepared from carboxylnitrosofluoro rubber, a thermoplastic polyester ether elastomer, beta-cyanoethyl methylvinyl silicone rubber, epoxy castor oil, condensed aluminum phosphate, magnesium oxide, stearic acid, an m-pentadiene C5 petroleum resin, zinc diethyl dithiocarbamate, tetrabenzyl thiuram disulfide, dibenzoyl peroxide, boehmite powder, hexamethylenediamine carbamate, N,N'-diphenyl-para-phenylene diamine, 2,4,6-tri-tert-butylbenzene, vitrified powder, tri(2-chloroethyl)phosphate and diheptyl phthalate. The fluororubber cable material has excellent physical and mechanical properties at high and low temperature, has very wide operating temperature range, and can be used at -70 to 250 DEG C for a long time.
Description
Technical field
The present invention relates to a kind of cables of nuclear power high-low temperature resistant viton material and preparation method thereof, belong to processing of high molecular material technical field.
Background technology
Enter the new millennium, the anxiety of the energy and manifesting of scarcity of resources, in addition people more and more worry that global greenhouse effect that thermal power generation brings is to the negative impact of environment, and start to value clean, the cheap one side of nuclear energy, the progress of nuclear power technology simultaneously also greatly reduces the danger of Nuclear power plants, makes Nuclear power plants again be subject to the favor of people.Nuclear power is as a kind of new forms of energy, and its development and use and be subject to the common concern of countries in the world, nuclear power is to solving energy dilemma that our times faces and environmental problem has very important active effect.The development of nuclear power brings wide development space with flourishing for cable for nuclear power station, and high-performance cables of nuclear power material pair and Nuclear energy uses, nuclear power developing have great importance.In the market for the kind of cables of nuclear power material and quantity various, cable for nuclear power station material, except possessing good electric property and mechanical and physical performance, more will possess excellent high and low temperature resistance.Therefore, it is very necessary for developing a kind of cables of nuclear power high-low temperature resistant viton material.
Summary of the invention
The object of the present invention is to provide a kind of cables of nuclear power high-low temperature resistant viton material and preparation method thereof.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of cables of nuclear power high-low temperature resistant viton material, be made up of the raw material of following weight part: carboxyl nitrsofluoro rubber 35-55, thermoplastic polyether ester elastomer 24-46, β-itrile group ethyl-methyl vinylsiloxane rubber 18-36, epoxy castor oil 5-10, condensation of aluminum phosphate 8-14, magnesium oxide 2-4, stearic acid 1-3, m-pentadiene C5 petroleum resin 10-15, zinc diethyldithiocarbamate 2-3, tetra-benzyl thiram disulfide 1-2, dibenzoyl peroxide 4-7, boehmite powder 15-25, hexamethylene diamine carbamate 2-3, N, N '-diphenyl-para-phenylene diamine 1-2, 2, 4, 6-tri-butyl benzene 2-3, Vitrified powder 18-26, three (2-chloroethyl) phosphoric acid ester 12-18, diheptyl phthalate 10-15,
The preparation method of described Vitrified powder is as follows: the ratio of a, in mass ratio 3-4:1 takes the tremolite and triphane, mixes, and pulverizes, and crosses 100-150 mesh sieve, at the O of 2-3MPa
2/ CO
2be warming up to 730-770 DEG C under=20/80 atmosphere, calcining 1-2h, stove is chilled to room temperature; The ratio of b, in mass ratio 2-3:1 takes illite and trichroite, mixes, and pulverizes, and crosses 100-150 mesh sieve, at the N of 1-2MPa
2be warming up to 820-860 DEG C under atmosphere, calcining 1-2h, stove is chilled to room temperature; C, step a is calcined after powder and step b calcine after the mass mixing such as powder even, add and be equivalent to mixed powder weight 4-5 75% aqueous ethanolic solution doubly, 3000-5000r/min speed lapping 15-30min, filters, washes clean, dry, under the Ar atmosphere of 2-3MPa, be warming up to 660-720 DEG C again, calcining 2-3h, stove is chilled to room temperature, porphyrize, crosses 200-300 mesh sieve.
After above-mentioned Vitrified powder adopts the tremolite, triphane, illite and trichroite four kinds of mineral fillers to carry out ceramic treatment, for filled high polymer material system, not only can improve the mechanical property of material, can also make material under the effect of high temperature or flame, form rapidly the self-supporter of ceramic, become porcelain speed fast, self-supporter is fine and close, hard, and vertical combustion does not prolong combustion, serves well fire-resistant, fire prevention, fire-retardant effect.
A preparation method for cables of nuclear power high-low temperature resistant viton material, comprises the following steps:
(1) carboxyl nitrsofluoro rubber, β-itrile group ethyl-methyl vinylsiloxane rubber, epoxy castor oil, m-pentadiene C5 petroleum resin, dibenzoyl peroxide are joined in kneader mixing, boehmite powder, zinc diethyldithiocarbamate, tetra-benzyl thiram disulfide is added again after mixed regiment, at 70-90 DEG C of temperature, mixing 30-40min is continued after whole mixing is agglomerating, discharging, cooling 12-18h;
(2) sizing material obtained for step (1) and thermoplastic polyether ester elastomer, magnesium oxide, stearic acid, hexamethylene diamine carbamate are together added in twin-screw extruder, adjustment roller temperature is to 55-65 DEG C, roll spacing is to 2-3mm, remaining raw material is added after mixing 5-10min, adjustment roller temperature to 80-90 DEG C, roll spacing to 1-2mm, mixing 4-8min, discharging, naturally cools to normal temperature and get final product.
Beneficial effect of the present invention:
The present invention adopts carboxyl nitrsofluoro rubber, thermoplastic polyether ester elastomer, β-itrile group ethyl-methyl vinylsiloxane rubber compound, material is made to have excellent resistant of high or low temperature, the diheptyl phthalate simultaneously added, the winter hardiness of material can be improved, three (2-chloroethyl) phosphoric acid ester of adding, can improve the thermotolerance of material.The viton cable material that the present invention obtains shows excellent physical and mechanical properties when high and low temperature, the non-constant width of operating temperature range, can within the scope of-70 ~ 250 DEG C life-time service.
Embodiment
A kind of cables of nuclear power high-low temperature resistant viton material, be made up of the raw material of following weight (kg): carboxyl nitrsofluoro rubber 45, thermoplastic polyether ester elastomer 38, β-itrile group ethyl-methyl vinylsiloxane rubber 27, epoxy castor oil 8, condensation of aluminum phosphate 12 magnesium oxide 3, stearic acid 2, m-pentadiene C5 petroleum resin 12, zinc diethyldithiocarbamate 2.5, tetra-benzyl thiram disulfide 1.5, dibenzoyl peroxide 6, boehmite powder 20, hexamethylene diamine carbamate 2.5, N, N '-diphenyl-para-phenylene diamine 1.5, 2, 4, 6-tri-butyl benzene 2.5, Vitrified powder 22, three (2-chloroethyl) phosphoric acid ester 16, diheptyl phthalate 12,
The preparation method of described Vitrified powder is as follows: the ratio of a, in mass ratio 4:1 takes the tremolite and triphane, mixes, and pulverizes, and crosses 120 mesh sieves, at the O of 2.5MPa
2/ CO
2be warming up to 730-770 DEG C under=20/80 atmosphere, calcining 1-2h, stove is chilled to room temperature; The ratio of b, in mass ratio 2:1 takes illite and trichroite, mixes, and pulverizes, and crosses 100 mesh sieves, at the N of 1.5MPa
2be warming up to 830 DEG C under atmosphere, calcining 1.5h, stove is chilled to room temperature; C, step a is calcined after powder and step b calcine after the mass mixing such as powder even, add 75% aqueous ethanolic solution being equivalent to mixed powder weight 4 times, 3500r/min speed lapping 25min, filters, washes clean, dry, under the Ar atmosphere of 2MPa, be warming up to 690 DEG C again, calcining 2.5h, stove is chilled to room temperature, porphyrize, crosses 250 mesh sieves.
A preparation method for cables of nuclear power high-low temperature resistant viton material, comprises the following steps:
(1) carboxyl nitrsofluoro rubber, β-itrile group ethyl-methyl vinylsiloxane rubber, epoxy castor oil, m-pentadiene C5 petroleum resin, dibenzoyl peroxide are joined in kneader mixing, boehmite powder, zinc diethyldithiocarbamate, tetra-benzyl thiram disulfide is added again after mixed regiment, at 70-90 DEG C of temperature, mixing 30-40min is continued after whole mixing is agglomerating, discharging, cooling 12-18h;
(2) sizing material obtained for step (1) and thermoplastic polyether ester elastomer, magnesium oxide, stearic acid, hexamethylene diamine carbamate are together added in twin-screw extruder, adjustment roller temperature is to 55-65 DEG C, roll spacing is to 2-3mm, remaining raw material is added after mixing 5-10min, adjustment roller temperature to 80-90 DEG C, roll spacing to 1-2mm, mixing 4-8min, discharging, naturally cools to normal temperature and get final product.
The performance test results of the cables of nuclear power high-low temperature resistant viton material that above-described embodiment obtains is as shown in the table:
The table 1 cables of nuclear power the performance test results of high-low temperature resistant viton material
Claims (2)
1. a cables of nuclear power high-low temperature resistant viton material, it is characterized in that, be made up of the raw material of following weight part: carboxyl nitrsofluoro rubber 35-55, thermoplastic polyether ester elastomer 24-46, β-itrile group ethyl-methyl vinylsiloxane rubber 18-36, epoxy castor oil 5-10, condensation of aluminum phosphate 8-14, magnesium oxide 2-4, stearic acid 1-3, m-pentadiene C5 petroleum resin 10-15, zinc diethyldithiocarbamate 2-3, tetra-benzyl thiram disulfide 1-2, dibenzoyl peroxide 4-7, boehmite powder 15-25, hexamethylene diamine carbamate 2-3, N, N '-diphenyl-para-phenylene diamine 1-2, 2, 4, 6-tri-butyl benzene 2-3, Vitrified powder 18-26, three (2-chloroethyl) phosphoric acid ester 12-18, diheptyl phthalate 10-15,
The preparation method of described Vitrified powder is as follows: the ratio of a, in mass ratio 3-4:1 takes the tremolite and triphane, mixes, and pulverizes, and crosses 100-150 mesh sieve, at the O of 2-3MPa
2/ CO
2be warming up to 730-770 DEG C under=20/80 atmosphere, calcining 1-2h, stove is chilled to room temperature; The ratio of b, in mass ratio 2-3:1 takes illite and trichroite, mixes, and pulverizes, and crosses 100-150 mesh sieve, at the N of 1-2MPa
2be warming up to 820-860 DEG C under atmosphere, calcining 1-2h, stove is chilled to room temperature; C, step a is calcined after powder and step b calcine after the mass mixing such as powder even, add and be equivalent to mixed powder weight 4-5 75% aqueous ethanolic solution doubly, 3000-5000r/min speed lapping 15-30min, filters, washes clean, dry, under the Ar atmosphere of 2-3MPa, be warming up to 660-720 DEG C again, calcining 2-3h, stove is chilled to room temperature, porphyrize, crosses 200-300 mesh sieve.
2. the preparation method of a kind of cables of nuclear power high-low temperature resistant viton material according to claim 1, is characterized in that, comprise the following steps:
(1) carboxyl nitrsofluoro rubber, β-itrile group ethyl-methyl vinylsiloxane rubber, epoxy castor oil, m-pentadiene C5 petroleum resin, dibenzoyl peroxide are joined in kneader mixing, boehmite powder, zinc diethyldithiocarbamate, tetra-benzyl thiram disulfide is added again after mixed regiment, at 70-90 DEG C of temperature, mixing 30-40min is continued after whole mixing is agglomerating, discharging, cooling 12-18h;
(2) sizing material obtained for step (1) and thermoplastic polyether ester elastomer, magnesium oxide, stearic acid, hexamethylene diamine carbamate are together added in twin-screw extruder, adjustment roller temperature is to 55-65 DEG C, roll spacing is to 2-3mm, remaining raw material is added after mixing 5-10min, adjustment roller temperature to 80-90 DEG C, roll spacing to 1-2mm, mixing 4-8min, discharging, naturally cools to normal temperature and get final product.
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| CN201510535535.3A CN105111637A (en) | 2015-08-26 | 2015-08-26 | High/low-temperature-resistant fluororubber material for nuclear power station cables and preparation method thereof |
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| CN201510535535.3A CN105111637A (en) | 2015-08-26 | 2015-08-26 | High/low-temperature-resistant fluororubber material for nuclear power station cables and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105440511A (en) * | 2015-12-11 | 2016-03-30 | 中冠电缆有限公司 | Modified particle for oil drilling platform cable material and preparation method thereof |
| CN105860370A (en) * | 2016-04-14 | 2016-08-17 | 安徽精机械设备有限公司 | Anti-aging and high-and-low-temperature-resistant fluororubber sealing gasket and preparation method thereof |
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| CN103205062A (en) * | 2013-04-27 | 2013-07-17 | 深圳市沃尔核材股份有限公司 | Flame retardant heat shrinkable cable accessory of meeting design demands of nuclear power station AP1000 |
| CN104312059A (en) * | 2014-09-30 | 2015-01-28 | 安徽华峰电缆集团有限公司 | High-performance modified fluororubber cable sheath material |
| CN104312060A (en) * | 2014-09-30 | 2015-01-28 | 安徽华峰电缆集团有限公司 | Cold-resisting oil-resisting modified fluorine rubber cable sheath material |
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2015
- 2015-08-26 CN CN201510535535.3A patent/CN105111637A/en active Pending
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| CN103205089A (en) * | 2013-04-08 | 2013-07-17 | 武汉东南祥泰化工有限公司 | High-temperature resistant halogen-free flame-retardant cable material and preparation method thereof |
| CN103205062A (en) * | 2013-04-27 | 2013-07-17 | 深圳市沃尔核材股份有限公司 | Flame retardant heat shrinkable cable accessory of meeting design demands of nuclear power station AP1000 |
| CN104312059A (en) * | 2014-09-30 | 2015-01-28 | 安徽华峰电缆集团有限公司 | High-performance modified fluororubber cable sheath material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440511A (en) * | 2015-12-11 | 2016-03-30 | 中冠电缆有限公司 | Modified particle for oil drilling platform cable material and preparation method thereof |
| CN105860370A (en) * | 2016-04-14 | 2016-08-17 | 安徽精机械设备有限公司 | Anti-aging and high-and-low-temperature-resistant fluororubber sealing gasket and preparation method thereof |
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