CN103627183A - Nano high-temperature resistant composite belt material and preparation method thereof - Google Patents
Nano high-temperature resistant composite belt material and preparation method thereof Download PDFInfo
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- CN103627183A CN103627183A CN201310656558.0A CN201310656558A CN103627183A CN 103627183 A CN103627183 A CN 103627183A CN 201310656558 A CN201310656558 A CN 201310656558A CN 103627183 A CN103627183 A CN 103627183A
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- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims abstract description 46
- 230000008569 process Effects 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 17
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 15
- OLLFKUHHDPMQFR-UHFFFAOYSA-N dihydroxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](O)(O)C1=CC=CC=C1 OLLFKUHHDPMQFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims abstract description 13
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims abstract description 13
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 12
- 150000002978 peroxides Chemical class 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012808 vapor phase Substances 0.000 claims description 19
- 239000012716 precipitator Substances 0.000 claims description 18
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 13
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical group C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 4
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- 238000012856 packing Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 8
- 231100000252 nontoxic Toxicity 0.000 abstract description 5
- 230000003000 nontoxic effect Effects 0.000 abstract description 5
- 229920001971 elastomer Polymers 0.000 abstract description 4
- 239000005060 rubber Substances 0.000 abstract description 4
- 239000004945 silicone rubber Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 description 6
- 239000010445 mica Substances 0.000 description 6
- 229910052618 mica group Inorganic materials 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000010074 rubber mixing Methods 0.000 description 3
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 2
- 101000648997 Homo sapiens Tripartite motif-containing protein 44 Proteins 0.000 description 2
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 2
- 102100028017 Tripartite motif-containing protein 44 Human genes 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
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- 230000004223 radioprotective effect Effects 0.000 description 1
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- 229960001866 silicon dioxide Drugs 0.000 description 1
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- 239000004408 titanium dioxide Substances 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a nano high-temperature resistant composite belt material which comprises the following components according to parts by weight: 25-30 parts of methyl vinyl silicone rubber, 0.5-1.2 part(s) of diphenyl silanediol, 0.5-1.2 part(s) of vinyl trimethoxy silane, 15-20 parts of nanosilicon dioxide (gas phase method), 15-19 parts of nanosilicon dioxide (precipitation method), 7-10 parts of calcium hydroxide, 9-12 parts of aluminum oxide, 1.3-2.0 parts of nanometer titania and 0.3-1 part of a peroxide vulcanizing agent. The above well blended rubber is turned and melted, compounded with a glass cloth tape through a flattening process, then baked and vulcanized, and finally cut, wound and packaged to obtain a finished product. Compared with the prior art, the nano high-temperature resistant composite belt material has the advantages that the grade of high temperature resistance is up to 3200 DEG C, the insulation performance is excellent, meanwhile, and flame retardance, low smoke, halogen-free characteristic and non-toxic characteristic and the like are achieved.
Description
Technical field
The present invention relates to the high temperature resistant composite band material of a kind of nanometer, have high temperature resistant grade can arrive 3200 ℃ of left and right, insulating property are superior, and it also has the advantages such as fire-retardant, low cigarette, Halogen, non-toxic nature simultaneously.
Background technology
The heatproof of mica tape generally can only reach 800 ℃ of left and right, and mica tape can easily decompose and oxidation in long-play process, thereby reduce the fire performance of product, the present invention has made up the weak point of current material, invented the high temperature resistant composite band material of nanometer, temperature resistant grade is the highest can reach 3200 ℃ of left and right, and simultaneously it also has fire-retardant, low cigarette, Halogen, nontoxic characteristic, and various electric properties and fire performance are superior.
Summary of the invention
Object of the present invention is exactly in order to overcome the defect that above-mentioned prior art exists, to provide that a kind of temperature resistant grade is the highest can reach 3200 ℃ of left and right, and it also has the fire resistant nano material of fire-retardant, low cigarette, Halogen, non-toxic nature simultaneously.
Object of the present invention can be achieved through the following technical solutions:
Nanometer is a high temperature resistant composite band material, is characterized in that, this material adopts the raw material of following component and weight part content to make:
25～30 parts of methyl vinyl silicone rubbers, 0.5～1.2 part of Diphenylsilanediol, 0.5～1.2 part of vinyltrimethoxy silane, 15～20 parts of nano silicons (vapor phase process), 15～19 parts of nano silicons (precipitator method), 7～10 parts, calcium hydroxide, 9～12 parts of aluminium sesquioxides, 1.3～2.0 parts of nano titanium oxides, 0.3～1.0 part of peroxide vulcanizing agent.
The preferred following component of described raw material and weight part content:
25～30 parts of methyl vinyl silicone rubbers, 0.8～1.0 part of Diphenylsilanediol, 0.5～1.0 part of vinyltrimethoxy silane, 15～18 parts of nano silicons (vapor phase process), 16～18 parts of nano silicons (precipitator method), 7～9 parts, calcium hydroxide, 9～10 parts of aluminium sesquioxides, 1.3～1.8 parts of nano titanium oxides, 0.5～1.0 part of peroxide vulcanizing agent.
The particle diameter of described nano silicon (vapor phase process) and nano silicon (precipitator method) all 2000 orders and more than.
The particle diameter of described nano titanium oxide be 2000 orders and more than.
Described peroxide vulcanizing agent is dicumyl peroxide (DCP), ditertiary butyl peroxide (DTBP), 4-dichlorobenzoperoxide (DCBP) or two two or five vulcanizing agents.
The preparation method of a kind of nanometer is high temperature resistant composite band material, it is characterized in that, comprise the following steps: take 25～30 parts of methyl vinyl silicone rubbers, 0.5～1.2 part of Diphenylsilanediol, 0.5～1.2 part of vinyltrimethoxy silane, 15～20 parts of nano silicons (vapor phase process), 15～19 parts of nano silicons (precipitator method), 7～10 parts, calcium hydroxide, 9～12 parts of aluminium sesquioxides, 1.3～2.0 parts of nano titanium oxides, 0.3～1.0 part of peroxide vulcanizing agent, after mixing, turn refining, resulting materials is arranged on woven fiber glass upper and lower surface, and by prolonging compression technology, undertaken compound with glass strap, then toast and vulcanize, finally cut, be wound around, packing.
Described baking and the temperature of sulfuration are 80～120 ℃.
Described baking and the temperature of sulfuration are preferably 110～120 ℃.
The present invention's starting material used are commercially available prod, wherein:
Nano silicon is one of ultra tiny New Inorganic Materials of extremely important high-tech, because of its particle diameter very little, specific surface area is large, surface adsorption power is strong, surface can be large, and the aspects such as chemical purity is high, dispersing property good, thermal resistance, resistance have special performance, with its superior stability, reinforcement, thickening property and thixotropy, in numerous subjects and field, show unique characteristics, have the effect of not replacing.Nano silicon is commonly called as " ultra-fine white carbon black ", be widely used in every profession and trade as additive, support of the catalyst, petrochemical complex, discoloring agent, matting agent, rubber reinforcing filler, plastics filling agent, ink thickening material, the soft polishing agent of metal, insulation and thermal insulation weighting agent, the various fields such as high-grade daily-use makeup filler and spray material, medicine, environmental protection.
The most conventional preparation method of nano silicon comprises vapor phase process and the precipitator method, the nano silicon that wherein vapor phase process makes, be commonly referred to as nano silicon (vapor phase process), the nano silicon that the precipitator method make, is commonly referred to as nano silicon (precipitator method).The advantages such as nano silicon (vapor phase process) is white fluffy powder, has porousness, nonpoisonous and tasteless pollution-free, high temperature resistant.The tensile strength that the unreactiveness that it possesses simultaneously and special thixotropic property are obviously improved rubber item, tear strength and wear resistance, after rubber improvement, intensity improves decades of times.The rheological of liquid system, tackiness agent, polymkeric substance etc. and thixotropy control, as the reinforcement of auxiliary agent, HCR and the RTV-2K silicone rubber of anti-settling, thickening, sag prevention, can be used to regulate unrestricted flow and improve powder properties etc. as anti-caking agent.The general grain diameter ratio nano silicon-dioxide (vapor phase process) of nano silicon (precipitator method) is large, purity is also lower, but also there are thickening thixotroping, anti-settling, strengthening action etc., and price is lower, can adds according to the appropriate selectivity of the performance requriements of product in use.
Nano titanium dioxide, also claims titanium dioxide.Physical properties is fine particles, and diameter is below 100 nanometers, and product appearance is white loose powder.There is anti-line, antibacterial, self-cleaning, ageing resistance, can be used for the fields such as makeup, functional fibre, plastics, ink, coating, paint, fine ceramics.
Glass fiber tape adopts high-temperature-resistant high type glass fibre, through special process, processes.There is the features such as high temperature resistant, heat insulating, insulation, fire protection flame retarding, corrosion-resistant, ageing-resistant, weathering resistance, high strength, smooth in appearance.Mainly be divided into spun-glass insulation heat insulating belt, silicon rubber glass fibre protection heat insulating belt, glass radioprotective heat-preserving heat-insulating belt etc.
The present invention adopts the materials such as cooperation methyl vinyl silicone rubber, Diphenylsilanediol, vinyltrimethoxy silane such as nano silicon (vapor phase process), nano silicon (precipitator method), Nano titanium dioxide to make high temperature resistant composite; and this high temperature resistant composite is pressed together on to glass fiber tape both sides; bi-material is combined; can under flame, decompose rear surface and form a kind of housing and effectively protect the normal operation of insulation fibre core by electric current, not punctured, promote current-carrying capacity of cable high-performance.
Compared with prior art, the heatproof of mica tape generally can only reach 800 ℃ of left and right, and mica tape can easily decompose and oxidation in long-play process, thereby reduce the fire performance of product, the present invention has made up the weak point of current material, invented the high temperature resistant composite band material of nanometer, temperature resistant grade is the highest can reach 3200 ℃ of left and right, it also has fire-retardant simultaneously, low cigarette, Halogen, nontoxic characteristic, composite band that nanometer is high temperature resistant is because having adopted above formula and glass fiber tape calendering compound, glass fiber tape has fire performance simultaneously, make two kinds to combine, can under flame, decompose rear surface forms a kind of housing and effectively protects the normal operation of insulation fibre core by electric current, not punctured, promote current-carrying capacity of cable high-performance.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
25 parts of methyl vinyl silicone rubbers, 0.8 part of Diphenylsilanediol, 0.7 part of vinyltrimethoxy silane, 16 parts of nano silicons (vapor phase process), 15 parts of nano silicons (precipitator method), 7 parts, calcium hydroxide, 9 parts of aluminium sesquioxides, 1.5 parts of nano titanium oxides, 0.7 part of dicumyl peroxide, after the above rubber mixing is turned refining, by prolonging compression technology, undertaken compound with glass strap, then toast and vulcanize, finally cutting, be wound around, pack.
The performance of the nanometer insulated compound carrying material of making by example 1 refers to as following table:
The high temperature resistant composite band insulating material of nanometer of making by the method for embodiment 1, through detecting, the traditional mica tape of density ratio is little by 25%～30%, and electric property is superior, has higher temperature resistant grade and fire-resistance property.
Embodiment 2:
28 parts of methyl vinyl silicone rubbers, 0.9 part of Diphenylsilanediol, 0.9 part of vinyltrimethoxy silane, 17 parts of nano silicons (vapor phase process), 16 parts of nano silicons (precipitator method), 8 parts, calcium hydroxide, 9 parts of aluminium sesquioxides, 1.6 parts of nano titanium oxides, 0.8 part of superoxide diisopropylbenzene(DIPB), after the above rubber mixing is turned refining, by prolonging compression technology, undertaken compound with glass strap, then toast and vulcanize, finally cutting, be wound around, pack.
The performance of the fire resistant nanometer insulation meterial of making by example 2 refers to as following table:
| Sequence number | Interventions Requested | Unit | Assay |
| 1 | Density | ? | 1.40 |
| 2 | Tensile strength | Mpa | 8.5 |
| 3 | Tear strength | KN/m | 35 |
| 4 | Volume specific resistance | Ω·cm | 7.6×10 16 |
| 5 | Disruptive strength | KV/mm | 35 |
The high temperature resistant composite band insulating material of nanometer of making by the method for embodiment 2, through detecting, the traditional mica tape of density ratio is little by 25%～30%, and electric property is superior, has higher temperature resistant grade and fire-resistance property.
Embodiment 3:
30 parts of methyl vinyl silicone rubbers, 1.0 parts of Diphenylsilanediols, 1.0 parts of vinyltrimethoxy silanes, 18 parts of nano silicons (vapor phase process), 15 parts of nano silicons (precipitator method), 9 parts, calcium hydroxide, 10 parts of aluminium sesquioxides, 1.8 parts of nano titanium oxides, 1.0 parts of superoxide diisopropylbenzene(DIPB)s, after the above rubber mixing is turned refining, by prolonging compression technology, undertaken compound with glass strap, then toast and vulcanize, finally cutting, be wound around, pack.
Embodiment 4: identical with embodiment 1, but replace with ditertiary butyl peroxide (DTBP) or 4-dichlorobenzoperoxide (DCBP)
Embodiment 5: identical with embodiment 2, but replace with ditertiary butyl peroxide (DTBP) or 4-dichlorobenzoperoxide (DCBP)
Embodiment 6: identical with embodiment 3, but replace with ditertiary butyl peroxide (DTBP) or 4-dichlorobenzoperoxide (DCBP).
Embodiment 7:
The preparation method of a kind of nanometer is high temperature resistant composite band material, comprise the following steps: 25 parts of methyl vinyl silicone rubbers, 0.5 part of Diphenylsilanediol, 0.5 part of vinyltrimethoxy silane, 20 parts of nano silicons (vapor phase process), 19 parts of nano silicons (precipitator method), 10 parts, calcium hydroxide, 12 parts of aluminium sesquioxides, 1.3 parts of nano titanium oxides, 0.3 part of peroxide vulcanizing agent, after mixing, turn refining, resulting materials is arranged on woven fiber glass upper and lower surface, and by prolonging compression technology, undertaken compound with glass strap, then at 80～120 ℃, toast and vulcanize, finally cut, be wound around, packing.
Embodiment 8:
The preparation method of a kind of nanometer is high temperature resistant composite band material, comprise the following steps: take 30 parts of methyl vinyl silicone rubbers, 1.2 parts of Diphenylsilanediols, 1.2 parts of vinyl trimethoxy silicon, 16 parts of nano silicons (vapor phase process), 16 parts of nano silicons (precipitator method), 9 parts, calcium hydroxide, 12 parts of aluminium sesquioxides, 2.0 parts of nano titanium oxides, 1.0 parts of peroxide vulcanizing agents, after mixing, turn refining, resulting materials is arranged on woven fiber glass upper and lower surface, and by prolonging compression technology, undertaken compound with glass strap, then at 80～120 ℃, toast and vulcanize, finally cut, be wound around, packing.
Claims (8)
1. the high temperature resistant composite band material of nanometer, is characterized in that, this material adopts the raw material of following component and weight part content to make:
25～30 parts of methyl vinyl silicone rubbers, 0.5～1.2 part of Diphenylsilanediol, 0.5～1.2 part of vinyltrimethoxy silane, 15～20 parts of nano silicons (vapor phase process), 15～19 parts of nano silicons (precipitator method), 7～10 parts, calcium hydroxide, 9～12 parts of aluminium sesquioxides, 1.3～2.0 parts of nano titanium oxides, 0.3～1.0 part of peroxide vulcanizing agent.
2. the high temperature resistant composite band material of a kind of nanometer according to claim 1, is characterized in that, the preferred following component of described raw material and weight part content:
25～30 parts of methyl vinyl silicone rubbers, 0.8～1.0 part of Diphenylsilanediol, 0.5～1.0 part of vinyltrimethoxy silane, 15～18 parts of nano silicons (vapor phase process), 16～18 parts of nano silicons (precipitator method), 7～9 parts, calcium hydroxide, 9～10 parts of aluminium sesquioxides, 1.3～1.8 parts of nano titanium oxides, 0.5～1.0 part of peroxide vulcanizing agent.
3. the high temperature resistant composite band material of a kind of nanometer according to claim 1 and 2, is characterized in that, the particle diameter of described nano silicon (vapor phase process) and nano silicon (precipitator method) all 2000 orders and more than.
4. the high temperature resistant composite band material of a kind of nanometer according to claim 1 and 2, is characterized in that, the particle diameter of described nano titanium oxide be 2000 orders and more than.
5. the high temperature resistant composite band material of a kind of nanometer according to claim 1 and 2, it is characterized in that, described peroxide vulcanizing agent is dicumyl peroxide (DCP), ditertiary butyl peroxide (DTBP), 4-dichlorobenzoperoxide (DCBP) or two two or five vulcanizing agents.
6. the preparation method of the high temperature resistant composite band material of nanometer as claimed in claim 1, it is characterized in that, comprise the following steps: take 25～30 parts of methyl vinyl silicone rubbers, 0.5～1.2 part of Diphenylsilanediol, 0.5～1.2 part of vinyltrimethoxy silane, 15～20 parts of nano silicons (vapor phase process), 15～19 parts of nano silicons (precipitator method), 7～10 parts, calcium hydroxide, 9～12 parts of aluminium sesquioxides, 1.3～2.0 parts of nano titanium oxides, 0.3～1.0 part of peroxide vulcanizing agent, after mixing, turn refining, resulting materials is arranged on woven fiber glass upper and lower surface, and by prolonging compression technology, undertaken compound with glass strap, then toast and vulcanize, finally cut, be wound around, packing.
7. the preparation method of the high temperature resistant composite band material of a kind of nanometer according to claim 6, is characterized in that, described baking and the temperature of sulfuration are 80～120 ℃.
8. according to the preparation method of the high temperature resistant composite band material of a kind of nanometer described in claim 6 or 7, it is characterized in that, described baking and the temperature of sulfuration are preferably 110～120 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310656558.0A CN103627183A (en) | 2013-12-06 | 2013-12-06 | Nano high-temperature resistant composite belt material and preparation method thereof |
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| CN201310656558.0A CN103627183A (en) | 2013-12-06 | 2013-12-06 | Nano high-temperature resistant composite belt material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694472A (en) * | 2016-04-26 | 2016-06-22 | 赵勇 | Wet and heat aging resistant insulator material and preparation method thereof |
| CN107201040A (en) * | 2017-06-20 | 2017-09-26 | 苏州乔纳森新材料科技有限公司 | A kind of preparation method of porous silicone rubber nano composite material |
| CN107808715A (en) * | 2017-09-28 | 2018-03-16 | 上海新益特种电缆有限公司 | A kind of modified complex mineral insulation high-temperature-resistant noninflammability cable and its manufacture method |
| CN111863324A (en) * | 2019-06-24 | 2020-10-30 | 窦合超 | Long-life fireproof environment-friendly cable and preparation method thereof |
-
2013
- 2013-12-06 CN CN201310656558.0A patent/CN103627183A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694472A (en) * | 2016-04-26 | 2016-06-22 | 赵勇 | Wet and heat aging resistant insulator material and preparation method thereof |
| CN107201040A (en) * | 2017-06-20 | 2017-09-26 | 苏州乔纳森新材料科技有限公司 | A kind of preparation method of porous silicone rubber nano composite material |
| CN107808715A (en) * | 2017-09-28 | 2018-03-16 | 上海新益特种电缆有限公司 | A kind of modified complex mineral insulation high-temperature-resistant noninflammability cable and its manufacture method |
| CN107808715B (en) * | 2017-09-28 | 2019-04-19 | 上海新益特种电缆有限公司 | A kind of modified complex mineral insulation high-temperature-resistant noninflammability cable and its manufacturing method |
| CN111863324A (en) * | 2019-06-24 | 2020-10-30 | 窦合超 | Long-life fireproof environment-friendly cable and preparation method thereof |
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