CN104479358A - Silicone rubber insulating sizing material, high-temperature and high-pressure resistant silicone rubber wire and preparation process - Google Patents
Silicone rubber insulating sizing material, high-temperature and high-pressure resistant silicone rubber wire and preparation process Download PDFInfo
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- CN104479358A CN104479358A CN201410729034.4A CN201410729034A CN104479358A CN 104479358 A CN104479358 A CN 104479358A CN 201410729034 A CN201410729034 A CN 201410729034A CN 104479358 A CN104479358 A CN 104479358A
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Abstract
The invention discloses a silicone rubber insulating sizing material, a high-temperature and high-pressure resistant silicone rubber wire and a preparation process of the wire; the high-temperature and high-pressure resistant silicone rubber wire is made of the silicone rubber insulating sizing material; the silicone rubber insulating sizing material comprises raw silicone rubber, white carbon black, hydroxyl silicone oil, TiO2, aluminum hydroxide prepared through a vapour phase method, a foaming agent, a platinum catalyst, colour master, a vulcanizing agent and the like; and an antistatic agent can also be added properly. The silicone rubber insulating sizing material disclosed by the invention can satisfy the environment-friendly requirements and has excellent high-temperature and high-pressure resistant performances; the addition proportion of TiO2 is proper; the heat-resistant effect is increased while the purity and the ageing resistance of rubber cannot be influenced; the cost is relatively lower; the aluminum hydroxide prepared through the vapour phase method is small in grain size and few in impurity; the flame retardant efficiency is increased while withstand voltage influence of aluminum hydroxide prepared through a precipitation method is little; the platinum catalyst is capable of isolating air under the catalytic action of platinum, so that flame is extinguished; the foaming agent has the effect of isolating air; and thus, the flame retardant property is increased.
Description
Technical field
The present invention relates to the technical field of silicone rubber wire, more particularly, relate to the preparation technology of a kind of silicon rubber insulation sizing material, high temperature high voltage resistant silicone rubber wire and electric wire.
Background technology
EPDM rubber has excellent electrical insulation properties and corona-resistance property, voltage breakdown is high, mechanical property and elasticity very well, resistance toheat and oxidation resistent susceptibility good, also there is good moisture-resistance and anti-ultraviolet property, be particularly suitable for manufacturing electric insulation goods, be widely used in the preparation of electric wire.
But along with market is to the raising day by day of product environmental requirement, increasing rubber such as EPDM etc. can not meet the need of market, but simultaneously great majority use the product of EPDM rubber property still to need high resilience, high temperature resistant, high pressure resistant, anti-aging, What is more also must anti-electrostatic, uv-resistant, but above characteristic is to reach for the self character of silicon rubber.For the applicable market requirement, improve rival's power of product, need badly and a kind ofly overcome defect that prior art exists and the high temperature high voltage resistant silicone rubber wire that improves and technique thereof.
Summary of the invention
The object of the invention is to overcome above-mentioned defect of the prior art, the preparation technology of a kind of silicon rubber insulation sizing material, high temperature high voltage resistant silicone rubber wire and electric wire is provided.
For achieving the above object, technical scheme provided by the invention is as follows:
A kind of silicon rubber insulation sizing material, its raw material comprises:
As preferably, its raw material also comprises: the antistatic agent of 1.5 ~ 3 weight parts.
As preferably, described white carbon black is thermal silica, and particle diameter is 5 ~ 7 microns.
As preferably, described TiO
2order number be 5000 orders.
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of the silicon rubber insulation sizing material described in technique scheme.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously, white carbon black, hydroxy silicon oil, TiO
2, vapor phase process aluminium hydroxide drop into kneader, add whipping agent and platinum catalyst, carry out banburying, obtain mixture glue; Or by raw-silastic continuously, white carbon black, hydroxy silicon oil, TiO
2, vapor phase process aluminium hydroxide and antistatic agent drop into kneader, add whipping agent and platinum catalyst, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add the female and vulcanizing agent of look carries out mixing, obtains silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
As preferably, the banburying temperature in described step (1) is 150 ~ 170 DEG C, and the banburying time is 7 ~ 9 hours, and the vacuum tightness of kneader remains-0.4 ~-0.6MPa.
As preferably, after described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
Compared with prior art, beneficial effect of the present invention is:
1, silicone rubber wire of the present invention is by including raw-silastic continuously, white carbon black, hydroxy silicon oil, TiO
2, the raw material such as the female and vulcanizing agent of vapor phase process aluminium hydroxide, whipping agent, platinum catalyst, look silicon rubber insulation sizing material make, environmental requirement can be met, and there is excellent high temperature resistant, high voltage performance.
2, TiO
2adding proportion appropriate, while increasing heat-resisting effect, do not affect again purity and the ageing resistance of glue, advantage of lower cost.
3, the particle diameter of vapor phase process aluminium hydroxide is little, impurity is few and increase flame retardant effect while very little on withstand voltage impact relative to precipitator method aluminium hydroxide.
4, platinum catalyst can completely cut off air by the katalysis of platinum and make fray-out of flame, and whipping agent then has the effect of isolated air, improves flame retardant properties.
5, after adding suitable antistatic agent, there is good antistatic performance.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of silicon rubber insulation sizing material, and described silicon rubber insulation sizing material comprises following raw material:
Raw-silastic continuously 100 weight part; White carbon black 40 weight part; Hydroxy silicon oil 1 weight part; TiO
21 weight part; Vapor phase process aluminium hydroxide 2 weight part; Whipping agent 1 weight part; Look female 0.1 weight part; Vulcanizing agent 1.5 weight part; Platinum catalyst (in Pt) 3ppm.Wherein, ppm is the number in each 1,000,000 parts of total composition.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously 100 weight part, white carbon black 40 weight part, hydroxy silicon oil 1 weight part, TiO
21 weight part, vapor phase process aluminium hydroxide 2 weight part drop into kneader, add whipping agent 1 weight part and platinum catalyst 3ppm, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add female 0.1 weight part of look and vulcanizing agent 1.5 weight part carries out mixing, obtain silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
Described white carbon black is thermal silica, and particle diameter is 5 microns.Described TiO
2order number be 5000 orders.
Banburying temperature in described step (1) is 150 DEG C, and the banburying time is 7 hours, and the vacuum tightness of kneader remains-0.4MPa.
After described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
Embodiment 2
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of silicon rubber insulation sizing material, and described silicon rubber insulation sizing material comprises following raw material:
Raw-silastic continuously 100 weight part; White carbon black 40 weight part; Hydroxy silicon oil 2 weight part; TiO
25 weight parts; Vapor phase process aluminium hydroxide 20 weight part; Whipping agent 1 weight part; Look female 0.3 weight part; Vulcanizing agent 1.5 weight part; Platinum catalyst (in Pt) 50ppm.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously 100 weight part, white carbon black 40 weight part, hydroxy silicon oil 2 weight part, TiO
25 weight parts, vapor phase process aluminium hydroxide 20 weight part drop into kneader, add whipping agent 1 weight part and platinum catalyst 50ppm, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add female 0.3 weight part of look and vulcanizing agent 1.5 weight part carries out mixing, obtain silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
Described white carbon black is thermal silica, and particle diameter is 5 microns.Described TiO
2order number be 5000 orders.
Banburying temperature in described step (1) is 150 DEG C, and the banburying time is 7 hours, and the vacuum tightness of kneader remains-0.4MPa.
After described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
Embodiment 3
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of silicon rubber insulation sizing material, and described silicon rubber insulation sizing material comprises following raw material:
Raw-silastic continuously 100 weight part; White carbon black 40 weight part; Hydroxy silicon oil 2 weight part; TiO
22 weight parts; Vapor phase process aluminium hydroxide 30 weight part; Whipping agent 1 weight part; Look female 0.3 weight part; Vulcanizing agent 1.6 weight part; Platinum catalyst (in Pt) 80ppm.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously 100 weight part, white carbon black 40 weight part, hydroxy silicon oil 2 weight part, TiO
22 weight parts, vapor phase process aluminium hydroxide 30 weight part drop into kneader, add whipping agent 1 weight part and platinum catalyst 80ppm, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add female 0.3 weight part of look and vulcanizing agent 1.6 weight part carries out mixing, obtain silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
Described white carbon black is thermal silica, and particle diameter is 6 microns.Described TiO
2order number be 5000 orders.
Banburying temperature in described step (1) is 155 DEG C, and the banburying time is 8 hours, and the vacuum tightness of kneader remains-0.5MPa.
After described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
Embodiment 4
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of silicon rubber insulation sizing material, and described silicon rubber insulation sizing material comprises following raw material:
Raw-silastic continuously 110 weight part; White carbon black 45 weight part; Hydroxy silicon oil 3 weight part; TiO
23 weight parts; Vapor phase process hydroxide 35 weight part; Whipping agent 2 weight part; Look female 0.5 weight part; Vulcanizing agent 1.7 weight part; Platinum catalyst (in Pt) 100ppm.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously 110 weight part, white carbon black 45 weight part, hydroxy silicon oil 3 weight part, TiO
23 weight parts, vapor phase process hydroxide 35 weight part drop into kneader, add whipping agent 2 weight part and platinum catalyst 100ppm, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add female 0.5 weight part of look and vulcanizing agent 1.7 weight part carries out mixing, obtain silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
Described white carbon black is thermal silica, and particle diameter is 7 microns.Described TiO
2order number be 5000 orders.
Banburying temperature in described step (1) is 160 DEG C, and the banburying time is 8 hours, and the vacuum tightness of kneader remains-0.6MPa.
After described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
Embodiment 5
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of silicon rubber insulation sizing material, and described silicon rubber insulation sizing material comprises following raw material:
Raw-silastic continuously 120 weight part; White carbon black 50 weight part; Hydroxy silicon oil 5 weight part; TiO
24 weight parts; Vapor phase process aluminium hydroxide 35 weight part; Whipping agent 2 weight part; Look female 0.8 weight part; Vulcanizing agent 2 weight part; Platinum catalyst (in Pt) 150ppm.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously 120 weight part, white carbon black 50 weight part, hydroxy silicon oil 5 weight part, TiO
24 weight parts, vapor phase process aluminium hydroxide 35 weight part drop into kneader, add whipping agent 2 weight part and platinum catalyst 150ppm, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add female 0.8 weight part of look and vulcanizing agent 2 weight part carries out mixing, obtain silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
Described white carbon black is thermal silica, and particle diameter is 6 microns.Described TiO
2order number be 5000 orders.
Banburying temperature in described step (1) is 170 DEG C, and the banburying time is 9 hours, and the vacuum tightness of kneader remains-0.6MPa.
After described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
Embodiment 6
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of silicon rubber insulation sizing material, and described silicon rubber insulation sizing material comprises following raw material:
Raw-silastic continuously 120 weight part; White carbon black 50 weight part; Hydroxy silicon oil 5 weight part; TiO
25 weight parts; Vapor phase process aluminium hydroxide 40 weight part; Whipping agent 2 weight part; Look female 1.0 weight parts; Vulcanizing agent 2.0 weight part; Platinum catalyst (in Pt) 250ppm.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously 120 weight part, white carbon black 50 weight part, hydroxy silicon oil 5 weight part, TiO
25 weight parts, vapor phase process aluminium hydroxide 40 weight part drop into kneader, add whipping agent 2 weight part and platinum catalyst 250ppm, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add female 1.0 weight parts of look and vulcanizing agent 2.0 weight part carries out mixing, obtain silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
Described white carbon black is thermal silica, and particle diameter is 7 microns.Described TiO
2order number be 5000 orders.
Banburying temperature in described step (1) is 170 DEG C, and the banburying time is 9 hours, and the vacuum tightness of kneader remains-0.6MPa.
As preferably, after described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
Embodiment 7
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of silicon rubber insulation sizing material, and described silicon rubber insulation sizing material comprises following raw material:
Raw-silastic continuously 100 weight part; White carbon black 40 weight part; Hydroxy silicon oil 2 weight part; TiO
25 weight parts; Vapor phase process aluminium hydroxide 20 weight part; Whipping agent 1 weight part; Look female 0.3 weight part; Vulcanizing agent 1.5 weight part; Platinum catalyst (in Pt) 50ppm; Antistatic agent 1.5 weight part.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously 100 weight part, white carbon black 40 weight part, hydroxy silicon oil 2 weight part, iO
25 weight parts, vapor phase process aluminium hydroxide 20 weight part, antistatic agent 1.5 weight part drop into kneader, add whipping agent 1 weight part and platinum catalyst 50ppm, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add female 0.3 weight part of look and vulcanizing agent 1.5 weight part carries out mixing, obtain silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
Described white carbon black is thermal silica, and particle diameter is 5 microns.Described TiO
2order number be 5000 orders.
Banburying temperature in described step (1) is 150 DEG C, and the banburying time is 7 hours, and the vacuum tightness of kneader remains-0.4MPa.
After described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
Embodiment 8
A kind of high temperature high voltage resistant silicone rubber wire, it is made up of silicon rubber insulation sizing material, and described silicon rubber insulation sizing material comprises following raw material:
Raw-silastic continuously 100 weight part; White carbon black 40 weight part; Hydroxy silicon oil 1 weight part; TiO
21 weight part; Vapor phase process aluminium hydroxide 2 weight part; Whipping agent 1 weight part; Look female 0.1 weight part; Vulcanizing agent 1.5 weight part; Platinum catalyst (in Pt) 3ppm; Antistatic agent 3 weight part.
A preparation technology for high temperature high voltage resistant silicone rubber wire, comprises following preparation process:
(1) by raw-silastic continuously 100 weight part, white carbon black 40 weight part, hydroxy silicon oil 1 weight part, TiO
21 weight part, vapor phase process aluminium hydroxide 2 weight part, antistatic agent 3 weight part drop into kneader, add whipping agent 1 weight part and platinum catalyst 200ppm, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add female 0.1 weight part of look and vulcanizing agent 1.5 weight part carries out mixing, obtain silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
Described white carbon black is thermal silica, and particle diameter is 5 microns.Described TiO
2order number be 5000 orders.
Banburying temperature in described step (1) is 150 DEG C, and the banburying time is 7 hours, and the vacuum tightness of kneader remains-0.4MPa.
After described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detect its external diameter.
The technical parameter of the high temperature high voltage resistant silicone rubber wire that embodiments of the invention 1 ~ 8 are obtained is as follows:
Table 1
Table 2:
By table 1 and table 2, can find out that the present invention can meet environmental requirement, and there is excellent high temperature resistant, high voltage performance.TiO
2adding proportion appropriate, while increasing heat-resisting effect, do not affect again purity and the ageing resistance of glue.The particle diameter of vapor phase process aluminium hydroxide is little, impurity is few and increase flame retardant effect while very little on withstand voltage impact relative to precipitator method aluminium hydroxide.Platinum catalyst can completely cut off air by the katalysis of platinum and make fray-out of flame, and whipping agent then has the effect of isolated air, improves flame retardant properties.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (8)
1. a silicon rubber insulation sizing material, is characterized in that, its raw material comprises:
2. silicon rubber insulation sizing material according to claim 1, is characterized in that, its raw material also comprises: the antistatic agent of 1.5 ~ 3 weight parts.
3. silicon rubber insulation sizing material according to claim 1, is characterized in that, described white carbon black is thermal silica, and particle diameter is 5 ~ 7 microns.
4. silicon rubber insulation sizing material according to claim 1, is characterized in that, described TiO
2order number be 5000 orders.
5. a high temperature high voltage resistant silicone rubber wire, is characterized in that, this electric wire is made up of the silicon rubber insulation sizing material in Claims 1 to 4 described in any one.
6. a preparation technology for high temperature high voltage resistant silicone rubber wire according to claim 5, is characterized in that, comprises following preparation process:
(1) by raw-silastic continuously, white carbon black, hydroxy silicon oil, TiO
2drop into kneader with vapor phase process aluminium hydroxide, add whipping agent and platinum catalyst, carry out banburying, obtain mixture glue; Or by raw-silastic continuously, white carbon black, hydroxy silicon oil, TiO
2, vapor phase process aluminium hydroxide and antistatic agent drop into kneader, add whipping agent and platinum catalyst, carry out banburying, obtain mixture glue;
(2) on the mixture glue of step (1) gained, add the female and vulcanizing agent of look carries out mixing, obtains silicon rubber insulation sizing material;
(3) the silicon rubber insulation sizing material after mixing for step (2) is extruded silicone rubber wire just finished product by the extrusion die of extrusion shaping machine, in the cavity of the first finished product of silicone rubber wire, pass into gas constantly simultaneously, obtain high temperature high voltage resistant silicone rubber wire finished product.
7. the preparation technology of high temperature high voltage resistant silicone rubber wire according to claim 6, it is characterized in that, banburying temperature in described step (1) is 150 ~ 170 DEG C, and the banburying time is 7 ~ 9 hours, and the vacuum tightness of kneader remains-0.4 ~-0.6MPa.
8. the preparation technology of high temperature high voltage resistant silicone rubber wire according to claim 6, is characterized in that, after described step (3), also comprise observing and controlling step, by high temperature high voltage resistant silicone rubber wire finished product by radium-shine measurement and control instrument, detects its external diameter.
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Cited By (8)
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| CN106832945A (en) * | 2016-12-30 | 2017-06-13 | 新宇电缆集团股份有限公司 | A kind of anti-aging cable cover(ing) formula of high temperature resistant |
| CN107173920A (en) * | 2017-06-13 | 2017-09-19 | 浙江伟星实业发展股份有限公司 | A kind of silicone button and preparation method thereof |
| CN107266915A (en) * | 2017-07-07 | 2017-10-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of anti-aging sealing ring silicon rubber composite material and preparation method thereof |
| CN107541066A (en) * | 2017-08-30 | 2018-01-05 | 强新正品（苏州）环保材料科技有限公司 | New energy heat conduction foamed silica gel and preparation technology |
| CN108535614A (en) * | 2018-05-09 | 2018-09-14 | 山东希波电气科技股份有限公司 | High ferro moving vehicle set transformer bushing scene local discharge detection device |
| CN109504096A (en) * | 2018-12-03 | 2019-03-22 | 醴陵华鑫电瓷科技股份有限公司 | A kind of long-life high reliability solid high-temperature vulcanization electrically insulating silicone rubber material |
| CN109705580A (en) * | 2018-12-24 | 2019-05-03 | 上海起帆电缆股份有限公司 | A kind of resistance to cable material and cable of extremely trembling with fear |
| CN116041960A (en) * | 2023-01-31 | 2023-05-02 | 安徽迈腾新材料有限公司 | Semitransparent antistatic silicone rubber material capable of being colored |
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| CN106832945A (en) * | 2016-12-30 | 2017-06-13 | 新宇电缆集团股份有限公司 | A kind of anti-aging cable cover(ing) formula of high temperature resistant |
| CN107173920A (en) * | 2017-06-13 | 2017-09-19 | 浙江伟星实业发展股份有限公司 | A kind of silicone button and preparation method thereof |
| CN107173920B (en) * | 2017-06-13 | 2021-04-23 | 浙江伟星实业发展股份有限公司 | Silikang button and preparation method thereof |
| CN107266915A (en) * | 2017-07-07 | 2017-10-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of anti-aging sealing ring silicon rubber composite material and preparation method thereof |
| CN107541066A (en) * | 2017-08-30 | 2018-01-05 | 强新正品（苏州）环保材料科技有限公司 | New energy heat conduction foamed silica gel and preparation technology |
| CN108535614A (en) * | 2018-05-09 | 2018-09-14 | 山东希波电气科技股份有限公司 | High ferro moving vehicle set transformer bushing scene local discharge detection device |
| CN109504096A (en) * | 2018-12-03 | 2019-03-22 | 醴陵华鑫电瓷科技股份有限公司 | A kind of long-life high reliability solid high-temperature vulcanization electrically insulating silicone rubber material |
| CN109705580A (en) * | 2018-12-24 | 2019-05-03 | 上海起帆电缆股份有限公司 | A kind of resistance to cable material and cable of extremely trembling with fear |
| CN116041960A (en) * | 2023-01-31 | 2023-05-02 | 安徽迈腾新材料有限公司 | Semitransparent antistatic silicone rubber material capable of being colored |
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Application publication date: 20150401 |