CN103087377B - A kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation thereof - Google Patents
A kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation thereof Download PDFInfo
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Abstract
The present invention relates to a kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation thereof.Nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present invention, its raw material is made up of the component of following parts by weight: polyolefin resin 20-50 part; Halogen-free flame retardants? 40-50 part; Anti-aging agent 2-3 part; Toughner 15-20 part; Oxidation inhibitor 1.5-2 part; Properties-correcting agent 1-5 part; Plastic processing additives 3-10 part.The raw material such as matrix resin, halogen-free flame retardants, anti-aging agent, toughner, antioxidant, properties-correcting agent, crosslinking sensitizer of the certain proportioning of Material selec-tion of the present invention obtains through the preparation of series of process step, the nuclear power 1 E-level K 3-type heat-shrinkable T bush material obtained has relative equilibrium simultaneously and the performance such as the mechanical property of excellence, low smoke performance, nontoxic performance, flame retardant properties, heat-resisting, resistance to irradiation, especially excellent resistance toheat and radiation-resistant property.This nuclear power 1 E-level K 3-type heat-shrinkable T bush material can be widely used in Nuclear power plants field.
Description
Technical field
The present invention relates to a kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation thereof, belong to nuclear material field.
Background technology
Nuclear power plants 1E level heat-shrink cable accessory has referred to reactor scram; Reactor housing is isolated, reactor core meets an urgent need cooling, reactor waste is derived, the thermal conductance of reactor containment goes out; Prevent the product of the radioactive substance security level of the electrical system equipment of the function such as environmental emission towards periphery, be divided three classes by the security class of Nuclear power plants electrical system equipment: K1, K2, K3.
Wherein, K3 series products is mounted in beyond nuclear reactor safety shell, still can perform the function of its regulation under ambient environment and under SL2 (safety shutdown earthquake moves) load.
Cable for nuclear power station annex is very harsh to materials'use life-span, radiation hardness, low cigarette, Halogen, low toxicity, performance requriements, new demand is proposed to nuclear power material contracting with heat, require that material is under the condition meeting low cigarette, low halogen, low toxicity, be issued to the work-ing life of 40 years simultaneously at 90 DEG C.This is concerning domestic material contracting with heat being a new challenge.
Summary of the invention
The object of this invention is to provide a kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation method thereof, this nuclear power 1 E-level K 3-type heat-shrinkable T bush material, under the condition meeting low cigarette, low halogen, low toxicity, is issued to the work-ing life of 40 years simultaneously at 90 DEG C.
To achieve these goals, the present invention adopts following technical scheme to realize:
Nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present invention, its raw material is made up of the component of following parts by weight:
Polyolefin resin 20-50 part;
Halogen-free flame retardants 40-50 part;
Anti-aging agent 2-3 part;
Toughner 15-20 part
Oxidation inhibitor 1.5-2 part;
Properties-correcting agent 1-5 part;
Plastic processing additives 3-10 part.
Preferably, the polyolefin resin that the present invention adopts is the mixture that ethylene-vinyl acetate base resin (EVA) and polyethylene octene are total to body (POE), and both part by weight are (1-3): 1.
Preferably, the halogen-free flame retardants that the present invention adopts is the mutually composite low-smoke non-halogen flame-retardant agent of aluminium hydroxide, magnesium hydroxide and nitrogenated flame retardant; And the nitrogenated flame retardant nitrogenated flame retardant that to be zinc borate (ZB) composite with nitrogenated flame retardant FR-PN phase, described nitrogenated flame retardant FR-PN is from the FR-PN fire retardant of Shenzhen Hong Taiji Industrial Co., Ltd., wherein, the part by weight of aluminium hydroxide, magnesium hydroxide and nitrogenated flame retardant is: (3-4): (1-3): (3-4); The proportioning of zinc borate (ZB) and nitrogenated flame retardant FR-PN is any, is preferably 1: 1.
Described aluminium hydroxide and magnesium hydroxide are and carry out surface-treated aluminium hydroxide and magnesium hydroxide through silane coupling agent, and parts by weight are also the parts by weight after coupling processing separately; The weight proportion of silane coupling agent and aluminium hydroxide or magnesium hydroxide is 1: 100; During configuration, the mixture of prepare by proportioning two kinds of materials is placed in homogenizer, high-speed stirring 15 minutes and get final product at 120 DEG C.
Preferably, the anti-aging agent that the present invention adopts is the composite anti-aging agent of MB with RD phase, and MB main component is 2-mercaptobenzimidazole, RD main component is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer, all from Shijiazhuang City Mao Feng Chemical Co., Ltd.'s antioxidant MB and RD.
Preferably, the toughner that the present invention adopts is terpolymer EP rubber 3072EM, and described terpolymer EP rubber 3072EM is from Mitsui chemical company.
Preferably, the oxidation inhibitor that the present invention adopts is antioxidant 1010, and from the antioxidant 1010 of Shanghai Jinhaiyabao Precision Chemical Co., Ltd., its name is called four [methyl-β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester.
Preferably, the plastic modifier that the present invention adopts is silicon rubber.
Preferably, the plastic processing additives that the present invention adopts is selected from lubricant, tinting material, sensitizing agent and ultraviolet absorbers etc.
Further, described lubricant is selected from high polymer processing auxiliary agent and flies stream (Anshan Long Xing engineering plastics company limited); Described tinting material is selected from carbon black N330 (Haitun Carbon Black Co., Ltd. Tianjin); Described sensitizing agent is selected from TAIC name and is called Phthalic acid, diallyl ester; Described ultraviolet absorbers is selected from fluorescent whitening agent OB, and name is called two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 2,5-.
Preferably, in described plastic processing additives, lubricant: tinting material: sensitizing agent: the weight ratio of ultraviolet absorbers is 5: 1.5: 2: 0.1.
The preparation method of nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present invention, comprises the steps:
1) each raw material is taken respectively according to the proportioning raw materials of nuclear power 1 E-level K 3-type heat-shrinkable T bush material.
2) adopt silane coupling agent to carry out surface treatment the aluminium hydroxide after weighing well, magnesium hydroxide homogenizer, treatment temp is at 100-120 DEG C, and churning time is 10-15 minute.
The mode stirred is adopted to realize during above-mentioned surface treatment, during stirring, first getting to low speed gear adopts low speed to open car, then high speed high-speed stirring 10-15 minute is got to, homogenizer used is the LBM-T2 model homogenizer of Dongguan City Lang Ling Machinery Co., Ltd., and this homogenizer is only provided with low speed and two grades at a high speed.
3) other raw materials except lubricant and sensitizing agent being placed in Banbury mixer carries out mixing, extruding pelletization, completes first time banburying granulation.
Wherein, mixing 15-20 minute at the mixing employing 130 DEG C-135 DEG C during first time banburying granulation.
Wherein, each section of temperature of tablets press is 130 DEG C, 130 DEG C, 130 DEG C.
4) masterbatch after first time banburying being placed in Banbury mixer carries out mixing, extruding pelletization, completes second time banburying granulation.
Wherein, mixing 10-15 minute at the mixing employing 130 DEG C-135 DEG C during second time banburying granulation.
5) masterbatch after second time banburying being placed in Banbury mixer carries out mixing, then adds lubricant and sensitizing agent, then carries out mixing, completes third time banburying granulation.
Wherein, mixing 8-10 minute at twice during third time banburying granulation mixing all employing 130 DEG C-135 DEG C.
6) the first material that third time banburying granulation obtains is placed in hydropress first do not pressurize preheating then pressurized, heated, then pressurize is cooled to room temperature, obtains sheet material.
Preferably, the temperature of described hydropress is 140 ~ 150 DEG C, and the pressure of hydropress pressurization is not less than 15MPa.
Preferably, the time of described preheating of not pressurizeing is 5 ~ 10min; The pressurized, heated time, as being 5 ~ 6min.
7) by above-mentioned steps 6) sheet material that obtains carries out cross-linking radiation, and obtain crosslinked oil resistant low temperature resistant type low-smoke halogen-free flame-proof cable material, be nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present invention, wherein irradiation dose is 9 ~ 12Mrad.
Cross-linking radiation of the present invention can adopt rumbatron to carry out.
Homogenizer of the present invention, banburying tablets press, mill, hydropress and rumbatron are device conventional in prior art.
The appropriate proportioning of the raw material such as matrix resin, halogen-free flame retardants, anti-aging agent, toughner, antioxidant, properties-correcting agent, crosslinking sensitizer that nuclear power 1 E-level K 3-type heat-shrinkable T bush Material selec-tion of the present invention is suitable and each raw material, thus the nuclear power 1 E-level K 3-type heat-shrinkable T bush material obtained has relative equilibrium and the performances such as the mechanical property of excellence, low smoke performance, nontoxic performance, flame retardant properties, resistance toheat, resistance to irradiation simultaneously, especially excellent resistance toheat and radiation-resistant property.
Nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present invention can be widely used in the cable accessory in Nuclear power plants field.
Beneficial effect of the present invention is:
Nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present invention has excellent mechanical property (tensile strength at more than 12MPa, elongation at break more than 350%), low smoke performance (transparence>=70%), nontoxic performance (poison exponent≤5), flame retardant properties (1min is from putting out), resistance toheat (at 90 DEG C 40 years), radiation-resistant property (4.0 × 10
4gy), material of the present invention has the performance of these excellences above-mentioned simultaneously, and each performance reaches balance.
Embodiment
Set forth the present invention further below in conjunction with specific embodiment, should be understood that these embodiments are only not used in for illustration of the present invention and limit the scope of the invention.
POE in following examples is selected from the POE of the model 810 of Mitsui; EVA is selected from the model 260 of Mitsui and the EVA of Beijing Organic Chemical Plant model 14-2; Toughner is selected from the terpolymer EP rubber 3072EM of Mitsui; Anti-aging agent is selected from Shijiazhuang City Mao Feng Chemical Co., Ltd.'s antioxidant MB and RD; Oxidation inhibitor is selected from the antioxidant 1010 of Shanghai Jinhaiyabao Precision Chemical Co., Ltd.; Silicon rubber is selected from the silicon rubber of Shanghai to the model 120-1 of profit organosilicon material company limited; Tinting material is selected from the tinting material of the model N330 of Haitun Carbon Black Co., Ltd. Tianjin.
Embodiment 1
By 29gPOE (model 810), 31gEVA (model 260), 37g terpolymer EP rubber 3072EM, 3.5g anti-aging agent RD, 1.8g antioxidant MB, 2g antioxidant 1010, the aluminium hydroxide of 34g coupling processing, magnesium hydroxide after 20g coupling processing, 15g nitrogenated flame retardant FR-PN, 15g zinc borate, 3g silicon rubber (120-1), 1.5g tinting material (N330) and 0.1g ultraviolet absorbers OB add in Banbury mixer, at 135 DEG C mixing 20 minutes, complete first time banburying granulation, wherein each section of temperature of tablets press is 130 DEG C, 130 DEG C, 130 DEG C; After mixing 15 minutes, second time banburying granulation is completed again at 135 DEG C; Then by the masterbatch of second time banburying granulation at 135 DEG C after mixing 10 minutes, add lubricant and fly to flow 5g, sensitizing agent (TAIC) 2ml, at 135 DEG C mixing 10 minutes.Obtain the masterbatch of nuclear power 1 E-level K 3-type heat-shrinkable T bush material, by the vulcanizing press compressing tablet sample preparation of this masterbatch, first do not pressurize preheating 5 ~ 10min, pressurized, heated 5 ~ 6min again, then pressurize is cooled to room temperature, obtain just expecting, the temperature of wherein said hydropress controls to be 140 ~ 150 DEG C, and the pressure of hydropress pressurization controls to be not less than 15MPa; Then use electron accelerator irradiation 90KGy, wherein irradiation dose controls is 9 ~ 12Mrad, obtains nuclear power 1 E-level K 3-type heat-shrinkable T bush material 1#.
Embodiment 2
By 29gPOE (model 810), 18gEVA (model 260), 13gEVA (model 14-2), 37g terpolymer EP rubber 3072EM, 3.5g anti-aging agent RD, 1.8g antioxidant MB, 2g antioxidant 1010, the aluminium hydroxide of 34g coupling processing, magnesium hydroxide after 20g coupling processing, 15g nitrogen system ignition dope FR-PN, 15g zinc borate, 3g silicon rubber (120-1), 1.5g tinting material (N330) and 0.1g ultraviolet absorbers OB add in Banbury mixer, at 135 DEG C mixing 20 minutes, complete first time banburying granulation, wherein each section of temperature of tablets press is 130 DEG C, 130 DEG C, 130 DEG C, after mixing 15 minutes, second time banburying granulation is completed again at 135 DEG C, then by the masterbatch of second time banburying granulation at 135 DEG C after mixing 10 minutes, add lubricant and fly to flow 5g, sensitizing agent (TAIC) 2ml, at 135 DEG C mixing 10 minutes.Obtain the masterbatch of nuclear power 1 E-level K 3-type heat-shrinkable T bush material, by the vulcanizing press compressing tablet sample preparation of this masterbatch, first do not pressurize preheating 5 ~ 10min, pressurized, heated 5 ~ 6min again, then pressurize is cooled to room temperature, obtain just expecting, the temperature of wherein said hydropress controls to be 140 ~ 150 DEG C, and the pressure of hydropress pressurization controls to be not less than 15MPa; Then use electron accelerator irradiation 90KGy, wherein irradiation dose controls is 9 ~ 12Mrad, obtains nuclear power 1 E-level K 3-type heat-shrinkable T bush material 2#.
Embodiment 3
By 29gPOE (model 810), 31gEVA (model 14-2), 37g terpolymer EP rubber (model 3072EM), 3.5g anti-aging agent RD, 1.8g antioxidant MB, 2g antioxidant 1010, the aluminium hydroxide of 34g coupling processing, magnesium hydroxide after 20g coupling processing, 15g nitrogen system ignition dope FR-PN, 15g zinc borate, 3g silicon rubber (120-1), 1.5g tinting material (N330) and 0.1g ultraviolet absorbers OB add in Banbury mixer, at 135 DEG C mixing 20 minutes, complete first time banburying granulation, wherein each section of temperature of tablets press is 130 DEG C, 130 DEG C, 130 DEG C, after mixing 15 minutes, second time banburying granulation is completed again at 135 DEG C, then by the masterbatch of second time banburying granulation at 135 DEG C after mixing 10 minutes, add lubricant and fly to flow 5g, sensitizing agent (TAIC) 2ml, at 135 DEG C mixing 10 minutes.Obtain the masterbatch of nuclear power 1 E-level K 3-type heat-shrinkable T bush material, by the vulcanizing press compressing tablet sample preparation of this masterbatch, first do not pressurize preheating 5 ~ 10min, pressurized, heated 5 ~ 6min again, then pressurize is cooled to room temperature, obtain just expecting, the temperature of wherein said hydropress controls to be 140 ~ 150 DEG C, and the pressure of hydropress pressurization controls to be not less than 15MPa; Then use electron accelerator irradiation 90KGy, wherein irradiation dose controls is 9 ~ 12Mrad, obtains nuclear power 1 E-level K 3-type heat-shrinkable T bush material 3#.
After testing, its each performance reaches each technical performance index shown in table 2 to the material that embodiment 1-3 obtains.
The proportioning raw materials (unit g) of table 1 embodiment 1-3
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| POE810 | 29 | 29 | 29 |
| EVA260 | 31 | 18 | —— |
| EVA14-2 | —— | 13 | 31 |
| Terpolymer EP rubber 3072EM | 37 | 37 | 37 |
| Antioxidant 1010 | 2 | 2 | 2 |
| Aluminium hydroxide | 34 | 34 | 34 |
| Magnesium hydroxide | 20 | 20 | 20 |
| FR-PN | 15 | 15 | 15 |
| Zinc borate | 15 | 15 | 15 |
| Silicon rubber 120-1 | 3 | 3 | 3 |
| MB | 3.5 | 3.5 | 3.5 |
| RD | 1.8 | 1.8 | 1.8 |
| N330 | 1.5 | 1.5 | 1.5 |
| OB | 0.1 | 0.1 | 0.1 |
| Fly stream | 5 | 5 | 5 |
| TAIC | 2 | 2 | 2 |
The performance index of table 2 material
Embodiment 4
The nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present embodiment, its feed composition and proportioning as shown in table 3, except melting temperature during first time banburying granulation is 130 DEG C in preparation method, mixing time is 15 minutes; The mixing temperature of second time banburying granulation is at 130 DEG C, and mixing time is after 10 minutes; Melting temperature during third time banburying granulation is 130 DEG C, and mixing time is beyond 8 minutes, and other steps are identical with embodiment 1, and after testing, its each performance reaches each technical performance index shown in table 2 to the product material of acquisition.
Embodiment 5
The nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present embodiment, its feed composition and proportioning as shown in table 3, preparation method is identical with embodiment 2, and after testing, its each performance reaches each technical performance index shown in table 2 to the product material of acquisition.
Embodiment 6
The nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present embodiment, its feed composition and proportioning as shown in table 3, preparation method is identical with embodiment 3, and after testing, its each performance reaches each technical performance index shown in table 2 to the product material of acquisition.
The proportioning raw materials (unit g) of table 3 embodiment 4-6
| Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| POE810 | 10 | 15 | 12.5 |
| EVA260 | 10 | 15 | —— |
| EVA14-2 | —— | 15 | 37.5 |
| Terpolymer EP rubber 3072EM | 15 | 20 | 18 |
| Antioxidant 1010 | 1.5 | 2 | 2 |
| Aluminium hydroxide | 15 | 20 | 20 |
| Magnesium hydroxide | 5 | 15 | 15 |
| FR-PN | 10 | 7.5 | 8 |
| Zinc borate | 10 | 7.5 | 7 |
| Silicon rubber 120-1 | 1 | 3 | 5 |
| MB | 1 | 2 | 2 |
| RD | 1 | 1 | 1 |
| N330 | 0.5 | 1.5 | 1.7 |
| OB | 0.1 | 0.1 | 0.1 |
| Fly stream | 1.8 | 5 | 5.9 |
| TAIC | 0.6 | 2 | 2.3 |
Claims (4)
1. a nuclear power 1 E-level K 3-type heat-shrinkable T bush material, its raw material is made up of the component of following parts by weight:
Described anti-aging agent is the composite anti-aging agent of MB with RD phase, and MB main component is 2-mercaptobenzimidazole, and RD main component is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer; Described toughner is terpolymer EP rubber 3072EM; Described oxidation inhibitor is antioxidant 1010, and its name is called four [methyl-β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester; Described properties-correcting agent is silicon rubber;
Described halogen-free flame retardants is the mutually composite low-smoke non-halogen flame-retardant agent of aluminium hydroxide, magnesium hydroxide and nitrogenated flame retardant, and the nitrogenated flame retardant nitrogenated flame retardant that to be zinc borate composite with FR-PN phase, the ratio of zinc borate and nitrogenated flame retardant FR-PN is 1:1; The part by weight of described aluminium hydroxide, magnesium hydroxide and nitrogenated flame retardant is (3-4): (1-3): (3-4);
Described polyolefin resin is the mixture that ethylene-vinyl acetate base resin EVA and polyethylene octene are total to body POE, and both part by weight are (1-3): 1;
Described plastic processing additives is selected from lubricant, tinting material, sensitizing agent and ultraviolet absorbers;
Described lubricant is selected from and flies stream; Described tinting material is selected from carbon black N330; Described sensitizing agent is selected from TAIC;
Described ultraviolet absorbers is two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 2,5-.
2. the preparation method of nuclear power 1 E-level K 3-type heat-shrinkable T bush material as claimed in claim 1, comprises the steps:
1) each raw material is taken respectively according to the proportioning raw materials of nuclear power 1 E-level K 3-type heat-shrinkable T bush material;
2) adopt silane coupling agent to carry out surface treatment the aluminium hydroxide after weighing well, magnesium hydroxide, treatment temp is at 100-120 DEG C, and churning time is 10-15 minute;
3) other raw materials except lubricant and sensitizing agent being placed in Banbury mixer carries out mixing, extruding pelletization, completes first time banburying granulation;
4) masterbatch after first time banburying being placed in Banbury mixer carries out mixing, extruding pelletization, completes second time banburying granulation;
5) masterbatch after second time banburying being placed in Banbury mixer carries out mixing, then adds lubricant and sensitizing agent, then carries out mixing, completes third time banburying granulation;
6) the first material that third time banburying granulation obtains is placed in hydropress first do not pressurize preheating then pressurized, heated, then pressurize is cooled to room temperature, obtains sheet material, and the temperature of wherein said hydropress is 140 ~ 150 DEG C, and the pressure of hydropress pressurization is not less than 15MPa;
7) sheet material of acquisition is carried out cross-linking radiation, obtain described nuclear power 1 E-level K 3-type heat-shrinkable T bush material, wherein irradiation dose is 9 ~ 12Mrad.
3. preparation method as claimed in claim 2, is characterized in that, step 3) in, mixing 15-20 minute at the mixing employing 130 DEG C-135 DEG C during first time banburying granulation; Step 4) in, mixing 10-15 minute at the mixing employing 130 DEG C-135 DEG C during second time banburying granulation; Step 5) in, mixing 8-10 minute at twice during third time banburying granulation mixing all employing 130 DEG C-135 DEG C; Step 6) in, the time of described preheating of not pressurizeing is 5 ~ 10min; The pressurized, heated time is 5 ~ 6min.
4. the application of nuclear power 1 E-level K 3-type heat-shrinkable T bush material in cables of nuclear power annex as claimed in claim 1.
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| CN107383572B (en) * | 2017-06-29 | 2020-06-12 | 临沂沂光电缆有限公司 | Insulated wire for residential building and preparation method thereof |
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| CN109593255A (en) * | 2018-09-20 | 2019-04-09 | 东莞三联热缩材料有限公司 | A kind of inductance protection environment-friendly type heat-shrinkable T bush and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445630A (en) * | 2008-12-31 | 2009-06-03 | 安徽纵横高科电缆股份有限公司 | sCable material for high-strength and ultra-soft oil-proof rubber elastic body, and preparation method thereof |
| CN101570611A (en) * | 2009-06-10 | 2009-11-04 | 中科英华高技术股份有限公司 | Nuclear power 1E-level K3-type thermal shrinkage material and preparation process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447470C (en) * | 2007-06-01 | 2008-12-31 | 华东理工大学 | Expansion fireproof casing pipe and producing method thereof |
| CN101531789B (en) * | 2009-04-20 | 2011-10-19 | 宝胜科技创新股份有限公司 | Radiation-resistant halogen-free low smoke flame retardant insulating material for cables of nuclear power plants and preparation method |
-
2011
- 2011-11-08 CN CN201110350728.3A patent/CN103087377B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445630A (en) * | 2008-12-31 | 2009-06-03 | 安徽纵横高科电缆股份有限公司 | sCable material for high-strength and ultra-soft oil-proof rubber elastic body, and preparation method thereof |
| CN101570611A (en) * | 2009-06-10 | 2009-11-04 | 中科英华高技术股份有限公司 | Nuclear power 1E-level K3-type thermal shrinkage material and preparation process |
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