CN102477204B - Thermoplastic elastomer, preparation method thereof, application thereof and cable sheathing tube made therefrom - Google Patents
Thermoplastic elastomer, preparation method thereof, application thereof and cable sheathing tube made therefrom Download PDFInfo
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- CN102477204B CN102477204B CN201010554771.7A CN201010554771A CN102477204B CN 102477204 B CN102477204 B CN 102477204B CN 201010554771 A CN201010554771 A CN 201010554771A CN 102477204 B CN102477204 B CN 102477204B
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Abstract
The invention provides a thermoplastic elastomer which comprises the following ingredients in parts by weight: 100 parts of SEBS (Styrene-Ethylene-Butadiene-Styrene), 60-120 parts of chain hydrocarbon mineral oil, 20-80 parts of polypropylene, 5-20 parts of polyphenylether, 30-70 parts of flame retardant, 0.2-0.3 part of reactive polysiloxane, 0.2-0.6 part of stabilizer and 0.4-1.0 part of processing additive. The invention further provides a preparation method of the thermoplastic elastomer, application of the thermoplastic elastomer and a cable sheathing tube made from the thermoplastic elastomer. Compared with the prior art, the thermoplastic elastomer has the beneficial effects that: the thermoplastic elastomer shows excellent heat resistance, the temperature of the Vicat softening point of the thermoplastic elastomer is 100DEG C, meanwhile, the thermoplastic elastomer has excellent low temperature resistance, the temperature for low-temperature embrittlement of the thermoplastic elastomer is -70DEG C, therefore, the defects that the existing material easily embrittles at low temperature and softens at high temperature are overcome; the obtained formed product has balance in elasticity and plasticity and the function of strong surface hydrophobicity; and the thermoplastic elastomer is lightweight, good in weather resisting property and environmentally-friendly.
Description
Technical field
The present invention relates to technical field of polymer composite materials, the cable sheath tube that is specifically related to a kind of thermoplastic elastomer, preparation method, its application and is made by it.
Background technology
Existing high-tension electricity transmission is directly exposed in air with steel-core-aluminium strand bare wire, the aspect problems such as the loss that the reasons such as ponding, icing, the burn into that the various climate changes that experience is more and more complicated bring touches cause, safety, at the beginning of 2008, southern china most area suffers nearly 50 years snowstorm disasters of not meeting, and causes a lot of local many transmitting line broken strings in south, the bar that falls.Power department wishes cable to install protecting jacket additional, the Main Function condensing to reaching anti-ice-snow, and requiring sheath is assembly type, the condition that adapts to outdoor all-weather environment and the micro-heat-dissipating of cable is used.
Protecting pipe is insulation protection heat-shrinkable T bush conventional on a kind of cable.The oversheath of electric wire must be able to be protected the internal and external conductor of cable and impact and other physical damage that insulation layer is avoided environment, weather, hydrolytic action.At present, the sheath material of electric wire mainly contains PVC, general SEBS blend, thermoset rubber or various natural or synthetic elastomericss etc., the thermoset rubber that the EPDM of wherein take is representative, due to the irreversible processing of thermosetting material, must High Temperature High Pressure vulcanize, energy consumption is high, and efficiency is low, not recoverable, poor processability, its brittle temperature is-30 ℃, and resistance to low temperature is undesirable, and because additive can not arbitrarily add, and keep away unavoidable sulfuring up, impact surface after sulfuring up, the surface property of this thermoset rubber is poor, does not reach hydrophobic requirement; The complete processing of PVC is simple, efficiency is high, and processing characteristics is better, and the vicat softening point temperature of PVC is 80 ℃, brittle temperature is only-10 ℃, high temperature resistant all undesirable with resistance to low temperature, aspect surface property, PVC is polarity material, ester plasticizer easily migration is water-soluble, rainwater effects on surface has hydrogen bond action, cannot be hydrophobic by force, and surface property is poor; The complete processing of general SEBS is simple, and efficiency is high, and processing characteristics is better, and its vicat softening point temperature is 80 ℃, and brittle temperature is-45 ℃, and it is high temperature resistant, resistance to low temperature is all undesirable, and its surface property also needs to carry out modification.PVC, also easily because of various environmental factors age hardenings, causes the electric property of cable and environmental resistance to reduce.Therefore need to improve the material of existing cable sheath tube.
Summary of the invention
An object of the present invention is to provide a kind of thermoplastic elastomer, to overcome existing cable sheath tube due to Drawing abillity is poor, resistance to low temperature is poor and surface tension is high defect.
Thermoplastic elastomer, mainly by the feed composition of following weight part, made:
Preferably, the parts by weight of each feed composition of described thermoplastic elastomer are:
Further, described SEBS is styrene-ethylene-butylene-styrene block copolymer, and described chain hydrocarbon mineral oil is paraffin oil.
Further, described fire retardant is TDE, Sb
2o
3, more than one in 3.5 hydrate zinc borates.
Further, described stablizer is more than one in antioxidant 1010, photostabilizer, UV light absorber, and described processing aid is alpha-methyl styrene.
Further, photostabilizer is hindered amine as light stabilizer HS-944, and UV light absorber is UV531.
Another object of the present invention is to provide described process for preparation of thermoplastic elastomer, comprises the steps:
(1) SEBS and chain hydrocarbon mineral oil premix is standing;
(2) add stirrer for mixing even together with other feed composition in the mixture of (1);
(3) mixture of (2) is carried out to melting mixing, extruding pelletization, cooling in dehumidifying integrated system, dehydration, metering, packing.
Further, in step (3), melting temperature is 180-270 ℃, and the time is 60-80 second, and dehumidifying integrated system is the centrifugal blast system of water ring, water ring temperature 35-40 ℃.
Another object of the present invention is to provide the application of described thermoplastic elastomer in preparing cable sheath material.
Another object of the present invention is to provide a kind of cable sheath tube, and it is that material is made that described cable sheath tube adopts described thermoplastic elastomer.
Each component of described thermoplastic elastomer is commercially available prod, and described SEBS is purchased from Ke Teng company, and product specification is KRATON G1651; Described polypropylene is raised Subsidiary Company purchased from China Petrochemical Industry, and product type is S700, and the high polysiloxane of response type is purchased from German goldschmidt chemical corporation, and product type is TEGOMER H-Si6440P; The chemical name of described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] tetramethylolmethane.
Melting mixing, the extruding pelletization of the mixture of described step (2) are to carry out in tablets press; the tablets press adopting is twin-screw mixer tablets press, described twin-screw mixer tablets press be length-to-diameter ratio be 48,52 or 56 there is side feeding, building blocks built-up type corotating twin-screw.
SEBS material itself is phase-separated system, at room temperature molecular end is assembled for hard polymer phase (microcell), assemble for soft rubber phase for middle soft section, hard phase PS microcell makes thermoplastic elastomer have intensity and heat-resistant deformability, for guaranteeing that material is at high temperature (sunshine, cable heat-dissipating) not deformation under, this product adopts hard phase enhancement techniques, add (210 ℃) polyphenylene oxide (PPO) that second-order transition temperature is higher, utilize the thermodynamics impellent of PPO and PS mixing heat release, allow PPO sneak in PS phase region, improve elastomeric SC service ceiling temperature and reach 100 ℃.
In described thermoplastic elastomer, need to allocate into polyolefine Synergist S-421 95, can improve processing characteristics; Under high shear rate when processing suddenly cooling (extrude injection moulding all can), polyene hydrocarbon phase and SEBS/ oil phase form co-continuous phase, and polyolefine plays tackiness agent effect, make system fine and close, and due to the characteristic of its high-melting-point and crystallization, the thermotolerance of system is further enhanced.
The high polysiloxane of described response type is comb-type structure, in the process of plastic extrusion, active group crosslinked (generally there is hydroxyl on plastic master batch surface) due to high-temperature induction itself and frosting, after it is crosslinked, become a part for plastics, adhere firmly, and the hydroxyl on self molecule also has mutual polycondensation chance, form membranaceously continuously, demonstrate excellent hydrophobicity performance.
Described photostabilizer, UV light absorber can make product of the present invention have the weather resistances such as uvioresistant be full of cracks.
Compared with prior art, the invention has the beneficial effects as follows:
(1) showed good resistance toheat, its vicat softening point temperature is 100 ℃, has excellent resistance to low temperature simultaneously, and its brittle temperature is-70 ℃, and the fragile under low temperatureization high temperature that has overcome existing material is softening defect easily;
(2) the moulding product resilient plastic balance obtaining, has surface hydrophobic by force, and surface is difficult for the function of condensed water;
(3) quality of thermoplastic elastomer of the present invention is light, has the weather resistances such as uvioresistant be full of cracks, and environmentally friendly.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention.It should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.The experimental technique of unreceipted actual conditions in the following example, conventionally according to normal condition, or the condition of advising according to manufacturer.
Embodiment 1
Take raw material: SEBS100 part, 60 parts, chain hydrocarbon mineral oil, 20 parts of polypropylene, 5 parts of polyphenylene oxide, 30 parts of fire retardants, 0.2 part of the high polysiloxane of response type, 0.2 part of stablizer, 0.4 part of processing aid.
Described SEBS is styrene-ethylene-butylene-styrene block copolymer (KRATON G-1651), described chain hydrocarbon mineral oil is paraffin oil, described fire retardant is TDE, and described stablizer is antioxidant 1010, and described processing aid is alpha-methyl styrene.
SEBS and chain hydrocarbon mineral oil premix is standing, then mixture is added together with other feed composition two-way pair of ribbon Horizontal stirring mixing machine (purchased from Taiwan Jin Jiaxin plastic machine company limited, model is DJ2500) in mix, at twin-screw mixer tablets press (purchased from times Long Keya of section (Nanjing) Machinery Co., Ltd., model is TE-75) melting mixing, extruding pelletization, melting temperature is 180 ℃, time is 80 seconds, cooling in dehumidifying integrated system, dehydration, dehumidifying, water ring temperature is 35-40 ℃, obtain thermoplastic elastomer work in-process pellet, treat extrusion moulding.
Embodiment 2
Take raw material: SEBS100 part, 80 parts, chain hydrocarbon mineral oil, 40 parts of polypropylene, 5 parts of polyphenylene oxide, 30 parts of fire retardants, 0.2 part of the high polysiloxane of response type, 0.2 part of stablizer, 0.4 part of processing aid.
Described SEBS is styrene-ethylene-butylene-styrene block copolymer (KRATON G-1651), described chain hydrocarbon mineral oil is paraffin oil, described fire retardant is TDE, and described stablizer is antioxidant 1010, and described processing aid is alpha-methyl styrene.
SEBS and chain hydrocarbon mineral oil premix is standing, then mixture is added together with other feed composition two-way pair of ribbon Horizontal stirring mixing machine (purchased from Taiwan Jin Jiaxin plastic machine company limited, model is DJ2500) in mix, at twin-screw mixer tablets press (purchased from times Long Keya of section (Nanjing) Machinery Co., Ltd., model is TE-75) melting mixing, extruding pelletization, melting temperature is 200 ℃, time is 70 seconds, cooling in dehumidifying integrated system, dehydration, dehumidifying, water ring temperature is 35-40 ℃, obtain thermoplastic elastomer work in-process pellet, treat extrusion moulding.
Embodiment 3
Take raw material: SEBS100 part, 100 parts, chain hydrocarbon mineral oil, 50 parts of polypropylene, 5 parts of polyphenylene oxide, 30 parts of fire retardants, 0.2 part of the high polysiloxane of response type, 0.2 part of stablizer, 0.4 part of processing aid.
Described SEBS is styrene-ethylene-butylene-styrene block copolymer (KRATON G-1651), described chain hydrocarbon mineral oil is paraffin oil, described fire retardant is TDE, and described stablizer is antioxidant 1010, and described processing aid is alpha-methyl styrene.
SEBS and chain hydrocarbon mineral oil premix is standing, then mixture is added together with other feed composition two-way pair of ribbon Horizontal stirring mixing machine (purchased from Taiwan Jin Jiaxin plastic machine company limited, model is DJ2500) in mix, at twin-screw mixer tablets press (purchased from times Long Keya of section (Nanjing) Machinery Co., Ltd., model is TE-75) melting mixing, extruding pelletization, melting temperature is 190 ℃, time is 75 seconds, cooling in dehumidifying integrated system, dehydration, dehumidifying, water ring temperature is 35-40 ℃, obtain thermoplastic elastomer work in-process pellet, treat extrusion moulding.
Embodiment 4
Take raw material: SEBS100 part, 120 parts, chain hydrocarbon mineral oil, 50 parts of polypropylene, 10 parts of polyphenylene oxide, 30 parts of fire retardants, 0.2 part of the high polysiloxane of response type, 0.2 part of stablizer, 1.0 parts of processing aids.
Described SEBS is styrene-ethylene-butylene-styrene block copolymer (KRATON G-1651), described chain hydrocarbon mineral oil is paraffin oil, described fire retardant is TDE, and described stablizer is antioxidant 1010, and described processing aid is alpha-methyl styrene.
SEBS and chain hydrocarbon mineral oil premix is standing, then mixture is added together with other feed composition two-way pair of ribbon Horizontal stirring mixing machine (purchased from Taiwan Jin Jiaxin plastic machine company limited, model is DJ2500) in mix, at twin-screw mixer tablets press (purchased from times Long Keya of section (Nanjing) Machinery Co., Ltd., model is TE-75) melting mixing, extruding pelletization, melting temperature is 250 ℃, time is 65 seconds, cooling in dehumidifying integrated system, dehydration, dehumidifying, water ring temperature is 35-40 ℃, obtain thermoplastic elastomer work in-process pellet, treat extrusion moulding.
Embodiment 5
Take raw material: SEBS100 part, 100 parts, chain hydrocarbon mineral oil, 50 parts of polypropylene, 15 parts of polyphenylene oxide, 30 parts of fire retardants, 0.2 part of the high polysiloxane of response type, 0.2 part of stablizer, 0.4 part of processing aid.
Described SEBS is styrene-ethylene-butylene-styrene block copolymer (KRATON G-1651), described chain hydrocarbon mineral oil is paraffin oil, described fire retardant is TDE, and described stablizer is antioxidant 1010, and described processing aid is alpha-methyl styrene.
SEBS and chain hydrocarbon mineral oil premix is standing, then mixture is added together with other feed composition two-way pair of ribbon Horizontal stirring mixing machine (purchased from Taiwan Jin Jiaxin plastic machine company limited, model is DJ2500) in mix, at twin-screw mixer tablets press (purchased from times Long Keya of section (Nanjing) Machinery Co., Ltd., model is TE-75) melting mixing, extruding pelletization, melting temperature is 220 ℃, time is 70 seconds, cooling in dehumidifying integrated system, dehydration, dehumidifying, water ring temperature is 35-40 ℃, obtain thermoplastic elastomer work in-process pellet, treat extrusion moulding.
Embodiment 6
Take raw material: SEBS100 part, 100 parts, chain hydrocarbon mineral oil, 50 parts of polypropylene, 15 parts of polyphenylene oxide, fire retardant is two kinds of flame retardant combination, totally 40 parts of the parts by weight of fire retardant, 0.2 part of the high polysiloxane of response type, 0.2 part of stablizer, 0.4 part of processing aid.
Described SEBS is styrene-ethylene-butylene-styrene block copolymer (KRATON G-1651), and described chain hydrocarbon mineral oil is paraffin oil, and described fire retardant is TDE and Sb
2o
3, wherein TDE is 35 parts, Sb
2o
3it is 5 parts.Described stablizer is antioxidant 1010, and described processing aid is alpha-methyl styrene.
SEBS and chain hydrocarbon mineral oil premix is standing, then mixture is added together with other feed composition two-way pair of ribbon Horizontal stirring mixing machine (purchased from Taiwan Jin Jiaxin plastic machine company limited, model is DJ2500) in mix, at twin-screw mixer tablets press (purchased from times Long Keya of section (Nanjing) Machinery Co., Ltd., model is TE-75) melting mixing, extruding pelletization, melting temperature is 190 ℃, time is 68 seconds, cooling in dehumidifying integrated system, dehydration, dehumidifying, water ring temperature is 35-40 ℃, obtain thermoplastic elastomer work in-process pellet, treat extrusion moulding.
Embodiment 7
Take raw material: SEBS100 part, 100 parts, chain hydrocarbon mineral oil, 50 parts of polypropylene, 15 parts of polyphenylene oxide, fire retardant is three kinds of flame retardant combination, totally 55 parts of the parts by weight of fire retardant, 0.2 part of the high polysiloxane of response type, 0.2 part of stablizer, 0.4 part of processing aid.
Described SEBS is styrene-ethylene-butylene-styrene block copolymer (KRATON G-1651), and described chain hydrocarbon mineral oil is paraffin oil, and described fire retardant is TDE, Sb
2o
3and three kinds of cooperations of 3.5 hydrate zinc borate, wherein TDE is 40 parts, Sb
2o
3be 10 parts, 3.5 hydrate zinc borates are 5 parts.Described stablizer is antioxidant 1010, and described processing aid is alpha-methyl styrene.
SEBS and chain hydrocarbon mineral oil premix is standing, then mixture is added together with other feed composition two-way pair of ribbon Horizontal stirring mixing machine (purchased from Taiwan Jin Jiaxin plastic machine company limited, model is DJ2500) in mix, at twin-screw mixer tablets press (purchased from times Long Keya of section (Nanjing) Machinery Co., Ltd., model is TE-75) melting mixing, extruding pelletization, melting temperature is 220 ℃, time is 78 seconds, cooling in dehumidifying integrated system, dehydration, dehumidifying, water ring temperature is 35-40 ℃, obtain thermoplastic elastomer work in-process pellet, treat extrusion moulding.
Embodiment 8
Take raw material: SEBS100 part, 100 parts, chain hydrocarbon mineral oil, 50 parts of polypropylene, 15 parts of polyphenylene oxide, fire retardant is three kinds of flame retardant combination, totally 55 parts of the parts by weight of fire retardant, 0.3 part of the high polysiloxane of response type, stablizer is three kinds of combination of stabilizers, totally 0.6 part of the parts by weight of stablizer, 0.4 part of processing aid
Described SEBS is styrene-ethylene-butylene-styrene block copolymer (KRATON G-1651), and described chain hydrocarbon mineral oil is paraffin oil, and described fire retardant is TDE, Sb
2o
3and three kinds of cooperations of 3.5 hydrate zinc borate, wherein TDE is 40 parts, Sb
2o
3be 10 parts, 3.5 hydrate zinc borates are 5 parts.Described stablizer is antioxidant 1010, photostabilizer (hindered amine as light stabilizer HS-944, chemical name is poly-{ [6-[(1, 1, 3, 3-tetramethyl butyl) amino]]-1, 3, 5-triazine-2, 4-two [(2, 2, 6, 6,-tetramethyl-4-piperidyl) imino-]-1, 6-oneself two support [(2, 2, 6, 6-tetramethyl--4-piperidyl) imino-] }), UV light absorber (UV531, chemical name is oxy-octyl benzophenone) three kinds of cooperations, wherein antioxidant 1010 is 0.2 part, hindered amine as light stabilizer HS-944 is 0.2 part, UV light absorber is 0.2 part, described processing aid is alpha-methyl styrene.
SEBS and chain hydrocarbon mineral oil premix is standing, then mixture is added together with other feed composition two-way pair of ribbon Horizontal stirring mixing machine (purchased from Taiwan Jin Jiaxin plastic machine company limited, model is DJ2500) in mix, at twin-screw mixer tablets press (purchased from times Long Keya of section (Nanjing) Machinery Co., Ltd., model is TE-75) melting mixing, extruding pelletization, melting temperature is 270 ℃, time is 60 seconds, cooling in dehumidifying integrated system, dehydration, dehumidifying, water ring temperature is 35-40 ℃, obtain thermoplastic elastomer work in-process pellet, treat extrusion moulding.
Embodiment 9
The thermoplastic elastomer work in-process pellet that adopts embodiment 1-8 to obtain, extrusion moulding prepares for wrapping up the protecting pipe of high-tension cable.
Embodiment 10
The protecting pipe that embodiment 9 is prepared (is respectively: sample 1-sample 8, wherein sample 1-8 is and adopts corresponding embodiment 1-8 to prepare, be the protecting pipe of sample 1 for adopting the semifinished material of embodiment 1 to prepare, the protecting pipe of sample 2 for adopting the semifinished material of embodiment 2 to prepare, by that analogy, the protecting pipe of sample 8 for adopting the semifinished material of embodiment 8 to prepare) performance detects, and its performance test results is as shown in table 1:
The performance test results of the protecting pipe of table 1 embodiment 9
The protecting pipe sample that the protecting pipe sample 8 of embodiment 9 preparations and the thermoset rubber of PVC, general SEBS or the EPDM of take representative are prepared as material carries out Performance Detection comparison, and result is as shown in table 2:
The Performance Detection comparison of the protecting pipe of table 2 embodiment 9 and existing protecting pipe
From the data of table 2, can find out, the protecting pipe that thermoplastic elastomer of the present invention prepares has showed good resistance toheat, its vicat softening point temperature is 100 ℃, there is excellent resistance to low temperature simultaneously, its brittle temperature is-70 ℃, and the fragile under low temperatureization high temperature that has overcome existing material is softening defect easily; The protecting pipe resilient plastic balance that thermoplastic elastomer of the present invention prepares, surface tension is 22mN/M, has surface hydrophobic by force, surface is difficult for the function of condensed water.
Claims (10)
1. a thermoplastic elastomer with low surface tension, strong-hydrophobicity, is characterized in that, mainly by the feed composition of following weight part, is made:
The high polysiloxane of described response type is purchased from German goldschmidt chemical corporation, and product type is TEGOMER H-Si6440P.
2. a kind of thermoplastic elastomer with low surface tension, strong-hydrophobicity according to claim 1, is characterized in that, the parts by weight of described each feed composition are:
3. the thermoplastic elastomer with low surface tension, strong-hydrophobicity according to claim 1 and 2, is characterized in that, described SEBS is styrene-ethylene-butylene-styrene block copolymer, and described chain hydrocarbon mineral oil is paraffin oil.
4. the thermoplastic elastomer with low surface tension, strong-hydrophobicity according to claim 1 and 2, is characterized in that, described fire retardant is TDE, Sb
2o
3, more than one in 3.5 hydrate zinc borates.
5. the thermoplastic elastomer with low surface tension, strong-hydrophobicity according to claim 1 and 2, it is characterized in that, described stablizer is more than one in antioxidant 1010, photostabilizer, UV light absorber, and described processing aid is alpha-methyl styrene.
6. the thermoplastic elastomer with low surface tension, strong-hydrophobicity according to claim 5, is characterized in that, photostabilizer is hindered amine as light stabilizer HS-944, and UV light absorber is UV531.
7. as described in claim 1-6 any one, there is a process for preparation of thermoplastic elastomer for low surface tension, strong-hydrophobicity, it is characterized in that, comprise the steps:
(1) SEBS and chain hydrocarbon mineral oil premix is standing;
(2) add stirrer for mixing even together with other components in the mixture of (1);
(3) mixture of (2) is carried out to melting mixing, extruding pelletization, cooling in dehumidifying integrated system, dehydration, metering, packing.
8. preparation method according to claim 7, is characterized in that, in step (3), melting temperature is 180-270 ℃, and the time is 60-80 second, and dehumidifying integrated system is the centrifugal blast system of water ring, water ring temperature 35-40 ℃.
9. the application of the thermoplastic elastomer as described in claim 1-6 any one with low surface tension, strong-hydrophobicity in preparing cable sheath material.
10. a cable sheath tube with low surface tension, strong-hydrophobicity, is characterized in that, it is that material is made that described cable sheath tube adopts the thermoplastic elastomer with low surface tension, strong-hydrophobicity described in claim 1-6 any one.
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| KR101717835B1 (en) * | 2014-02-28 | 2017-03-27 | 주식회사 엘지화학 | Poly(arylene ether) resin composition comprising mineral oil and the electrical wire prepared by the composition |
| CN104788875A (en) * | 2015-04-30 | 2015-07-22 | 安徽省潜山县创先实业有限公司 | Flame-retardant thermoplastic elastomer and preparation method thereof |
| CN105037933A (en) * | 2015-07-13 | 2015-11-11 | 金宝丽科技（苏州）有限公司 | Low-temperature-impact-resistant polypropylene material and preparation method therefor |
| CN105061974A (en) * | 2015-08-06 | 2015-11-18 | 安徽电信器材贸易工业有限责任公司 | Preparation technology of fireproof communication tubing |
| CN105924808A (en) * | 2016-06-08 | 2016-09-07 | 产俊涛 | High-weather-resistant cable material and preparation method thereof |
| CN106433003B (en) * | 2016-07-26 | 2019-04-05 | 深圳市前海龙达新能源有限公司 | A kind of SEBS rubber additive, preparation method and its SEBS rubber |
| CN110054898B (en) * | 2019-04-22 | 2021-12-14 | 广东省石油与精细化工研究院 | Halogen-free flame-retardant thermoplastic elastomer and preparation method and application thereof |
| CN110283386A (en) * | 2019-07-19 | 2019-09-27 | 江苏金陵奥普特高分子材料有限公司 | Take into account the thermoplastic elastomer (TPE) and preparation method thereof of low-k and anti-flammability |
| CN115093668B (en) * | 2022-04-23 | 2024-03-26 | 上海方田弹性体有限公司 | Thermoplastic elastomer, preparation method and biochemical reaction pipeline prepared from thermoplastic elastomer |
| CN114957870A (en) * | 2022-06-27 | 2022-08-30 | 广东安拓普聚合物科技有限公司 | Flame-retardant high-temperature-resistant cable material and preparation method thereof |
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| CN101747581A (en) * | 2008-12-12 | 2010-06-23 | 第一毛织株式会社 | Thermoplastic elastomer composition |
| CN101831134A (en) * | 2010-05-10 | 2010-09-15 | 宁波市青湖弹性体科技有限公司 | Thermoplastic halogen-free flame retarding elastomer composition for electric wire and cable covering materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101747581A (en) * | 2008-12-12 | 2010-06-23 | 第一毛织株式会社 | Thermoplastic elastomer composition |
| CN101831134A (en) * | 2010-05-10 | 2010-09-15 | 宁波市青湖弹性体科技有限公司 | Thermoplastic halogen-free flame retarding elastomer composition for electric wire and cable covering materials |
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