CN103087377A - Nuclear power 1E-grade K3-class heat-shrinkable tubing material and preparation thereof - Google Patents
Nuclear power 1E-grade K3-class heat-shrinkable tubing material and preparation thereof Download PDFInfo
- Publication number
- CN103087377A CN103087377A CN2011103507283A CN201110350728A CN103087377A CN 103087377 A CN103087377 A CN 103087377A CN 2011103507283 A CN2011103507283 A CN 2011103507283A CN 201110350728 A CN201110350728 A CN 201110350728A CN 103087377 A CN103087377 A CN 103087377A
- Authority
- CN
- China
- Prior art keywords
- nuclear power
- shrinkable
- level
- type heat
- time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention relates to a nuclear power 1E-grade K3-class heat-shrinkable tubing material and preparation thereof. The nuclear power 1E-grade K3-class heat-shrinkable tubing material of the invention comprises the following components by weight: 20-50 parts of polyolefin resin; 40-50 parts of a halogen-free flame retardant; 2-3 parts of an antiager; 15-20 parts of a flexibilizer; 1.5-2 parts of an anti-oxidant; 1-5 parts of a modifier; and 3-10 parts of a plastic processing additive. The material of the invention is prepared by selecting raw materials of the substrate resin, the halogen-free flame retardant, the antiager, the flexibilizer, the anti-oxidant, the modifier, and a crosslinking sensitizing agent according to certain ratios and through a series of process steps; the obtained nuclear power 1E-grade K3-class heat-shrinkable tubing material has relatively balanced and excellent mechanical properties, low-smoke performance, non-toxic performance, flame retardation, heat resistance, irradiation resistance, and the like, and especially has excellent heat resistance and irradiation resistance. The nuclear power 1E-grade K3-class heat-shrinkable tubing material is widely applicable to the nuclear power station 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 the nuclear material field.
Background technology
Nuclear power plants 1E level heat-shrink cable accessory refers to complete the reactor scram; Reactor housing isolation, reactor core emergent cooling, reactor waste is derived, the thermal conductance of reactor containment goes out; Prevent the radioactive substance product of the 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, the K3 series products is mounted in beyond the nuclear reactor safety shell, still can carry out its setting function under the home condition and under SL2 (safety shutdown earthquake is moving) load.
The cable for nuclear power station annex is very harsh to materials'use life-span, radiation hardness, low cigarette, Halogen, low toxicity, performance requriements, the nuclear power material contracting with heat has been proposed new demand, require material under the condition that satisfies low cigarette, low halogen, low toxicity, simultaneously 90 ℃ of work-ing lifes that are issued to 40 years.This is a new challenge to domestic material contracting with heat.
Summary of the invention
The purpose 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 is under the condition that satisfies low cigarette, low halogen, low toxicity, simultaneously 90 ℃ of work-ing lifes that are issued to 40 years.
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 comprised 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.
Better, 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), both part by weight are (1-3): 1.
Better, 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 nitrogenated flame retardant is zinc borate (ZB) nitrogenated flame retardant mutually composite with nitrogenated flame retardant FR-PN, 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 through silane coupling agent and carry out surface-treated aluminium hydroxide and magnesium hydroxide, and parts by weight are also 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 two kinds of materials that will prepare by proportioning is placed in homogenizer, 120 ℃ of lower high-speed stirring 15 minutes and get final product.
Better, the anti-aging agent that the present invention adopts is the MB anti-aging agent mutually composite with RD, the MB main component is 2-mercaptobenzimidazole, the RD main component is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer is all from the luxuriant rich chemical industry company limited's antioxidant MB of Shijiazhuang City and RD.
Better, the toughner that the present invention adopts is terpolymer EP rubber 3072EM, described terpolymer EP rubber 3072EM is from Mitsui chemical company.
Better, the oxidation inhibitor that the present invention adopts is antioxidant 1010, 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.
Better, the plastic modifier that the present invention adopts is silicon rubber.
Better, 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 the high polymer processing auxiliary agent and flies stream (Anshan grand start construction 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 the 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.
Nuclear power 1 E-level K 3-type heat-shrinkable T bush material preparation method of the present invention comprises the steps:
1) proportioning raw materials according to nuclear power 1 E-level K 3-type heat-shrinkable T bush material takes respectively each raw material.
2) aluminium hydroxide after weighing is good, magnesium hydroxide adopt silane coupling agent to carry out surface treatment with homogenizer, and treatment temp is at 100-120 ℃, and churning time is 10-15 minute.
Adopt the mode that stirs to realize during above-mentioned surface treatment, during stirring, first getting to low speed gear adopts low speed to open car, then got to the high speed high-speed stirring 10-15 minute, homogenizer used is the LBM-T2 model homogenizer of Dongguan City thinkling sound water chestnut machinery company limited, and this homogenizer only is provided with low speed and two grades of high speeds.
3) other raw materials except lubricant and sensitizing agent are placed in Banbury mixer and carry out mixingly, extruding pelletization is completed banburying granulation for the first time.
Wherein, under 130 ℃-135 ℃ of mixing employings during banburying granulation for the first time mixing 15-20 minute.
Wherein, each section temperature of tablets press is 130 ℃, 130 ℃, 130 ℃.
4) masterbatch after banburying for the first time is placed in Banbury mixer and carries out mixingly, extruding pelletization is completed banburying granulation for the second time.
Wherein, under 130 ℃-135 ℃ of mixing employings during banburying granulation for the second time mixing 10-15 minute.
5) masterbatch after banburying for the second time is placed in Banbury mixer and carries out mixingly, then add lubricant and sensitizing agent, then carry out mixingly, complete banburying granulation for the third time.
Wherein, twice during banburying granulation for the third time is mixing all adopted under 130 ℃-135 ℃ mixing 8-10 minute.
6) the first material that banburying granulation is for the third time obtained is placed in the first preheating of not pressurizeing of hydropress, then pressurized, heated, and then pressurize is cooled to room temperature, obtains sheet material.
Better, the temperature of described hydropress is 140～150 ℃, the pressure of hydropress pressurization is not less than 15MPa.
Better, the time of the described preheating of not pressurizeing is 5～10min; The pressurized, heated time, as be 5～6min.
7) with above-mentioned steps 6) sheet material that obtains carries out cross-linking radiation, obtains crosslinked oil resistant low temperature resistant type low-smoke halogen-free flame-proof cable material, is nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present invention, and 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.
Nuclear power 1 E-level K 3-type heat-shrinkable T bush material of the present invention is selected the appropriate proportioning of the raw material such as suitable matrix resin, halogen-free flame retardants, anti-aging agent, toughner, antioxidant, properties-correcting agent, crosslinking sensitizer and each raw material, thereby the nuclear power 1 E-level K 3-type heat-shrinkable T bush material that obtains has the performances such as the mechanical property of relative equilibrium and excellence, low smoke performance, nontoxic performance, flame retardant properties, resistance toheat, anti-irradiation, especially excellent resistance toheat and radiation-resistant property simultaneously.
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 more than 12MPa, elongation at break is more than 350%), low smoke performance (transparence 〉=70%), nontoxic performance (poison exponent≤5), flame retardant properties (1min is from putting out), resistance toheat (90 ℃ lower 40 years), radiation-resistant property (4.0 * 10
4Gy), material of the present invention has above-mentioned these excellent performances simultaneously, and each performance reaches balance.
Embodiment
Further set forth the present invention below in conjunction with specific embodiment, should be understood that these embodiment only are used for explanation the present invention and are not used in restriction protection scope of the present 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 model 14-2 of Organic Chemical Plant; Toughner is selected from the terpolymer EP rubber 3072EM of Mitsui; Anti-aging agent is selected from the luxuriant rich chemical industry company limited's antioxidant MB of Shijiazhuang City and RD; Oxidation inhibitor is selected from the antioxidant 1010 of Shanghai Jinhaiyabao Precision Chemical Co., Ltd.; Silicon rubber is selected from Shanghai to the silicon rubber of the model 120-1 that moistens 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
with 29gPOE (model 810), 31gEVA (model 260), 37g terpolymer EP rubber 3072EM, 3.5g anti-aging agent RD, 1.8g antioxidant MB, the 2g antioxidant 1010, the aluminium hydroxide of 34g coupling processing, magnesium hydroxide after the 20g coupling processing, 15g nitrogenated flame retardant FR-PN, the 15g zinc borate, 3g silicon rubber (120-1), 1.5g tinting material (N330) and 0.1g ultraviolet absorbers OB add in Banbury mixer, under 135 ℃ mixing 20 minutes, complete banburying granulation for the first time, wherein each section temperature of tablets press is 130 ℃, 130 ℃, 130 ℃, after under 135 ℃ mixing 15 minutes, complete banburying granulation for the second time again, then with the masterbatch of banburying granulation for the second time after under 135 ℃ mixing 10 minutes, add lubricant to fly to flow 5g, sensitizing agent (TAIC) 2ml, under 135 ℃ mixing 10 minutes.Obtain the masterbatch of nuclear power 1 E-level K 3-type heat-shrinkable T bush material, with the vulcanizing press compressing tablet sample preparation of this masterbatch, preheating 5～10min does not first pressurize, pressurized, heated 5～6min again, then pressurize is cooled to room temperature, obtain just expecting, the temperature of wherein said hydropress is controlled to be 140～150 ℃, and the pressure of hydropress pressurization controls and is not less than 15MPa; Then use electron accelerator irradiation 90KGy, wherein irradiation dose is controlled to be 9～12Mrad, obtains nuclear power 1 E-level K 3-type heat-shrinkable T bush material 1#.
Embodiment 2
with 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, the 2g antioxidant 1010, the aluminium hydroxide of 34g coupling processing, magnesium hydroxide after the 20g coupling processing, 15g nitrogen is ignition dope FR-PN, the 15g zinc borate, 3g silicon rubber (120-1), 1.5g tinting material (N330) and 0.1g ultraviolet absorbers OB add in Banbury mixer, under 135 ℃ mixing 20 minutes, complete banburying granulation for the first time, wherein each section temperature of tablets press is 130 ℃, 130 ℃, 130 ℃, after under 135 ℃ mixing 15 minutes, complete banburying granulation for the second time again, then with the masterbatch of banburying granulation for the second time after under 135 ℃ mixing 10 minutes, add lubricant to fly to flow 5g, sensitizing agent (TAIC) 2ml, under 135 ℃ mixing 10 minutes.Obtain the masterbatch of nuclear power 1 E-level K 3-type heat-shrinkable T bush material, with the vulcanizing press compressing tablet sample preparation of this masterbatch, preheating 5～10min does not first pressurize, pressurized, heated 5～6min again, then pressurize is cooled to room temperature, obtain just expecting, the temperature of wherein said hydropress is controlled to be 140～150 ℃, and the pressure of hydropress pressurization controls and is not less than 15MPa; Then use electron accelerator irradiation 90KGy, wherein irradiation dose is controlled to be 9～12Mrad, obtains nuclear power 1 E-level K 3-type heat-shrinkable T bush material 2#.
Embodiment 3
with 29gPOE (model 810), 31gEVA (model 14-2), 37g terpolymer EP rubber (model 3072EM), 3.5g anti-aging agent RD, 1.8g antioxidant MB, the 2g antioxidant 1010, the aluminium hydroxide of 34g coupling processing, magnesium hydroxide after the 20g coupling processing, 15g nitrogen is ignition dope FR-PN, the 15g zinc borate, 3g silicon rubber (120-1), 1.5g tinting material (N330) and 0.1g ultraviolet absorbers OB add in Banbury mixer, under 135 ℃ mixing 20 minutes, complete banburying granulation for the first time, wherein each section temperature of tablets press is 130 ℃, 130 ℃, 130 ℃, after under 135 ℃ mixing 15 minutes, complete banburying granulation for the second time again, then with the masterbatch of banburying granulation for the second time after under 135 ℃ mixing 10 minutes, add lubricant to fly to flow 5g, sensitizing agent (TAIC) 2ml, under 135 ℃ mixing 10 minutes.Obtain the masterbatch of nuclear power 1 E-level K 3-type heat-shrinkable T bush material, with the vulcanizing press compressing tablet sample preparation of this masterbatch, preheating 5～10min does not first pressurize, pressurized, heated 5～6min again, then pressurize is cooled to room temperature, obtain just expecting, the temperature of wherein said hydropress is controlled to be 140～150 ℃, and the pressure of hydropress pressurization controls and is not less than 15MPa; Then use electron accelerator irradiation 90KGy, wherein irradiation dose is controlled to be 9～12Mrad, obtains nuclear power 1 E-level K 3-type heat-shrinkable T bush material 3#.
The material that embodiment 1-3 obtains after testing, its each performance reaches each technical performance index shown in table 2.
The proportioning raw materials of table 1 embodiment 1-3 (g of unit)
| 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 are as shown in table 3, and the melting temperature in the preparation method during except banburying granulation for the first time is 130 ℃, and mixing time is 15 minutes; The mixing temperature of banburying granulation for the second time is under 130 ℃, after mixing time is 10 minutes; Melting temperature during banburying granulation for the third time is 130 ℃, and mixing time is beyond 8 minutes, and other steps are identical with embodiment 1, the product material of acquisition after testing, its each performance reaches each technical performance index shown in table 2.
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 are as shown in table 3, the preparation method is identical with embodiment 2, the product material of acquisition after testing, its each performance reaches each technical performance index shown in table 2.
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 are as shown in table 3, the preparation method is identical with embodiment 3, the product material of acquisition after testing, its each performance reaches each technical performance index shown in table 2.
The proportioning raw materials of table 3 embodiment 4-6 (g of unit)
| 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 (10)
1. nuclear power 1 E-level K 3-type heat-shrinkable T bush material, its raw material is comprised 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.
2. nuclear power 1 E-level K 3-type heat-shrinkable T bush material as claimed in claim 1, is characterized in that, 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.
3. nuclear power 1 E-level K 3-type heat-shrinkable T bush material as claimed in claim 1, it is characterized in that, 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 nitrogenated flame retardant is the zinc borate nitrogenated flame retardant mutually composite with FR-PN.
4. nuclear power 1 E-level K 3-type heat-shrinkable T bush material as claimed in claim 3, is characterized in that, the part by weight of described aluminium hydroxide, magnesium hydroxide and nitrogenated flame retardant is (3-4): (1-3): (3-4).
5. nuclear power 1 E-level K 3-type heat-shrinkable T bush material as claimed in claim 1, is characterized in that, described anti-aging agent is the MB anti-aging agent mutually composite with RD, the MB main component is 2-mercaptobenzimidazole, and the 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.
6. nuclear power 1 E-level K 3-type heat-shrinkable T bush material as claimed in claim 1, is characterized in that, described plastic processing additives is selected from lubricant, tinting material, sensitizing agent and ultraviolet absorbers.
7. nuclear power 1 E-level K 3-type heat-shrinkable T bush material as claimed in claim 6, is characterized in that, described lubricant is selected from and flies stream; Described tinting material is selected from carbon black N330; Described sensitizing agent is selected from Phthalic acid, diallyl ester TAIC; Described ultraviolet absorbers is two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 2,5-.
8. as the described nuclear power 1 E-level K 3-type heat-shrinkable T bush of claim 1-7 any one material preparation method, comprise the steps:
1) proportioning raw materials according to nuclear power 1 E-level K 3-type heat-shrinkable T bush material takes respectively each raw material;
2) aluminium hydroxide after weighing is good, magnesium hydroxide adopt silane coupling agent to carry out surface treatment, and treatment temp is at 100-120 ℃, and churning time is 10-15 minute;
3) other raw materials except lubricant and sensitizing agent are placed in Banbury mixer and carry out mixingly, extruding pelletization is completed banburying granulation for the first time;
4) masterbatch after banburying for the first time is placed in Banbury mixer and carries out mixingly, extruding pelletization is completed banburying granulation for the second time;
5) masterbatch after banburying for the second time is placed in Banbury mixer and carries out mixingly, then add lubricant and sensitizing agent, then carry out mixingly, complete banburying granulation for the third time;
6) the first material that banburying granulation is for the third time obtained is placed in the first preheating of not pressurizeing of hydropress, then pressurized, heated, and then pressurize is cooled to room temperature, obtains sheet material, and the temperature of wherein said hydropress is 140～150 ℃, and the pressure of hydropress pressurization is not less than 15MPa;
7) sheet material that obtains 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.
9. preparation method as claimed in claim 8, is characterized in that step 3) in, under 130 ℃-135 ℃ of mixing employings during banburying granulation for the first time mixing 15-20 minute; Step 4) in, under 130 ℃-135 ℃ of mixing employings during banburying granulation for the second time mixing 10-15 minute; Step 5) in, during banburying granulation for the third time twice be mixing all to be adopted under 130 ℃-135 ℃ mixing 8-10 minute; Step 6) in, the time of the described preheating of not pressurizeing is 5～10min; The pressurized, heated time is 5～6min.
10. as the application of claim 1-7 any one described nuclear power 1 E-level K 3-type heat-shrinkable T bush material in the cables of nuclear power annex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110350728.3A CN103087377B (en) | 2011-11-08 | 2011-11-08 | A kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110350728.3A CN103087377B (en) | 2011-11-08 | 2011-11-08 | A kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103087377A true CN103087377A (en) | 2013-05-08 |
| CN103087377B CN103087377B (en) | 2016-03-23 |
Family
ID=48200533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110350728.3A Expired - Fee Related CN103087377B (en) | 2011-11-08 | 2011-11-08 | A kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103087377B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554639A (en) * | 2013-10-29 | 2014-02-05 | 扬州大学 | Production method of environment-friendly type halogen-free flame-retardant wire and cable |
| CN103897243A (en) * | 2014-01-17 | 2014-07-02 | 长园长通新材料有限公司 | Diesel and kerosene resistant high-shrinkage heat-shrinkable tube for optical fiber splicing and sealing and preparation method thereof |
| CN104448527A (en) * | 2014-12-17 | 2015-03-25 | 大连联合高分子材料有限公司 | Non-sticky 1KV bus bar heat-shrinkable bush and preparation method thereof |
| CN104893080A (en) * | 2015-03-31 | 2015-09-09 | 中广核三角洲（苏州）高聚物有限公司 | Halogen-free flame-retardant sheath material for class-1E K3 cable used for nuclear power station |
| CN105037916A (en) * | 2015-09-05 | 2015-11-11 | 李柳明 | Environment-friendly flame-retarding heat-shrinkable tubing material and method for preparing raw material grains thereof |
| CN105153610A (en) * | 2015-10-26 | 2015-12-16 | 四川大学 | Low-smoke halogen-free high-flame-retardant small-wire-diameter wire and cable material and preparation method thereof |
| CN105336434A (en) * | 2015-11-18 | 2016-02-17 | 夏烬楚 | High voltage transmission line having weak electromagnetic influence on buried pipelines |
| CN105336436A (en) * | 2015-11-19 | 2016-02-17 | 夏烬楚 | High voltage transmission line having weak electromagnetic influence on buried pipelines and production equipment thereof |
| CN105440418A (en) * | 2016-01-12 | 2016-03-30 | 江西电力职业技术学院 | Insulation thermal shrinkage plastic and insulation thermal shrinkage rubber sleeve |
| CN105949596A (en) * | 2016-05-25 | 2016-09-21 | 南通慧源塑胶有限公司 | High-strength high-temperature-resistant cable sheath material |
| CN106279951A (en) * | 2016-08-18 | 2017-01-04 | 苏州泰斯拓伟机电设备有限公司 | A kind of halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube and preparation method thereof |
| CN107383572A (en) * | 2017-06-29 | 2017-11-24 | 上海新益电力线路器材有限公司 | A kind of residential housing insulated electric conductor and preparation method thereof |
| 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 |
| US20210214533A1 (en) * | 2018-06-19 | 2021-07-15 | Borealis Ag | Polyolefin composition providing improved contrast of laser marks |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067465A (en) * | 2007-06-01 | 2007-11-07 | 华东理工大学 | Expansion fireproof casing pipe and producing method thereof |
| 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 |
| CN101531789A (en) * | 2009-04-20 | 2009-09-16 | 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 |
| 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 |
-
2011
- 2011-11-08 CN CN201110350728.3A patent/CN103087377B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067465A (en) * | 2007-06-01 | 2007-11-07 | 华东理工大学 | Expansion fireproof casing pipe and producing method thereof |
| 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 |
| CN101531789A (en) * | 2009-04-20 | 2009-09-16 | 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 |
| 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 |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554639B (en) * | 2013-10-29 | 2016-01-27 | 扬州大学 | A kind of production method of environment-friendly halogen-free flame-proof electric wire |
| CN103554639A (en) * | 2013-10-29 | 2014-02-05 | 扬州大学 | Production method of environment-friendly type halogen-free flame-retardant wire and cable |
| CN103897243A (en) * | 2014-01-17 | 2014-07-02 | 长园长通新材料有限公司 | Diesel and kerosene resistant high-shrinkage heat-shrinkable tube for optical fiber splicing and sealing and preparation method thereof |
| CN104448527A (en) * | 2014-12-17 | 2015-03-25 | 大连联合高分子材料有限公司 | Non-sticky 1KV bus bar heat-shrinkable bush and preparation method thereof |
| CN104893080A (en) * | 2015-03-31 | 2015-09-09 | 中广核三角洲（苏州）高聚物有限公司 | Halogen-free flame-retardant sheath material for class-1E K3 cable used for nuclear power station |
| CN104893080B (en) * | 2015-03-31 | 2017-07-28 | 中广核三角洲（苏州）高聚物有限公司 | Nuclear power 1 E-level K 3-type cable Halogen-free flame retardant sheath material |
| CN105037916A (en) * | 2015-09-05 | 2015-11-11 | 李柳明 | Environment-friendly flame-retarding heat-shrinkable tubing material and method for preparing raw material grains thereof |
| CN105153610A (en) * | 2015-10-26 | 2015-12-16 | 四川大学 | Low-smoke halogen-free high-flame-retardant small-wire-diameter wire and cable material and preparation method thereof |
| CN105153610B (en) * | 2015-10-26 | 2018-08-24 | 四川大学 | A kind of small line footpath wire cable material of low-smoke bittern-free highly fire-proof and preparation method thereof |
| CN105336434A (en) * | 2015-11-18 | 2016-02-17 | 夏烬楚 | High voltage transmission line having weak electromagnetic influence on buried pipelines |
| CN105336436A (en) * | 2015-11-19 | 2016-02-17 | 夏烬楚 | High voltage transmission line having weak electromagnetic influence on buried pipelines and production equipment thereof |
| CN105440418A (en) * | 2016-01-12 | 2016-03-30 | 江西电力职业技术学院 | Insulation thermal shrinkage plastic and insulation thermal shrinkage rubber sleeve |
| CN105440418B (en) * | 2016-01-12 | 2018-05-22 | 江西电力职业技术学院 | A kind of isolating shrinkable plastics and isolating shrinkable gum cover |
| CN105949596A (en) * | 2016-05-25 | 2016-09-21 | 南通慧源塑胶有限公司 | High-strength high-temperature-resistant cable sheath material |
| CN106279951A (en) * | 2016-08-18 | 2017-01-04 | 苏州泰斯拓伟机电设备有限公司 | A kind of halogen-free non-red-phosphorus flame-retardant thermal shrinkable tube and preparation method thereof |
| CN107383572A (en) * | 2017-06-29 | 2017-11-24 | 上海新益电力线路器材有限公司 | A kind of residential housing insulated electric conductor and preparation method thereof |
| 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 |
| US20210214533A1 (en) * | 2018-06-19 | 2021-07-15 | Borealis Ag | Polyolefin composition providing improved contrast of laser marks |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103087377B (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103087377B (en) | A kind of nuclear power 1 E-level K 3-type heat-shrinkable T bush material and preparation thereof | |
| CN102485782B (en) | Crosslinked, oil-resistant, low temperature-resistant, low-smoke, halogen-free and flame-retardant cable material and its preparation method | |
| CN102766293B (en) | Radiation cross-linked low-smoke halogen-free red phosphorus-free flame retardant material and application thereof | |
| CN102731895B (en) | 1E-grade K1 type halogen-free flame retardant material for nuclear power plants and application thereof | |
| CN103275385B (en) | Nuclear power Halogen-free low-smoke flame-retardant cable sheath material and preparation method thereof | |
| CN102952316B (en) | Halogen-free inflaming retarding insulating material of nuclear cable and cable insulating layer as well as preparation method and application thereof | |
| CN111019269A (en) | PVC cable material and preparation method thereof | |
| CN100354989C (en) | Environmental protection type fire retardant thermal shrinkage tube without halogen | |
| CN102898703B (en) | Flame retardant polyolefin cable material and preparation method thereof | |
| CN101914236A (en) | Irradiation crosslinking halogen-free high flame-retardant cable material and preparation method thereof | |
| CN104403190A (en) | Ultraviolet cross-linking oil-resistant low-smoke halogen-free flame retardant polyolefin cable material and preparation method thereof | |
| CN103059404A (en) | Radiation cross-linking low-smoke halogen-free flame-retardant polyolefin insulating material and preparation method thereof | |
| CN102875947A (en) | Halogen-free flame retardant sheath material for nuclear cable, cable sheath, preparation method and application | |
| CN109593257A (en) | A kind of lower shrinkage thermoplastic low-smoke halide-free fireproof composite polyolefine CABLE MATERIALS and preparation method thereof and application thereof | |
| CN104017354A (en) | Halogen-free red phosphorus flame retardant nylon with high toughness and preparation method of nylon | |
| CN105504482B (en) | Halogen-free flame-retardant linear low-density polyethylene material | |
| CN103333428B (en) | A kind of preparation method of Zero halogen flame resistance polyethylene waterproof roll | |
| CN103030873A (en) | 1E-grade K1-type low-smoke halogen-free vulcanized crosslinked cable shield material for AP1000 nuclear power station and preparation method of cable shield material | |
| CN100363415C (en) | Low smoke non-halogen fire retarding expansive polyolefins electronic wire material and preparation process thereof | |
| CN104151693A (en) | Nuclear electric cable insulation material and preparation method thereof | |
| CN103232628A (en) | Halogen free flame retardation thermal contraction material and thermal contraction casing pipe manufacturing method | |
| CN115895266A (en) | Low-smoke flame-retardant cable material and preparation method thereof | |
| CN101161719B (en) | Special material for injection grade non-halogen flame-retardant wire plug and preparation method thereof | |
| CN103554639A (en) | Production method of environment-friendly type halogen-free flame-retardant wire and cable | |
| CN105801990B (en) | A kind of Halogen no red phosphorus high fire-retardance heat-shrinkable T bush and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20191108 |