KR20180086318A - Composition for cold-resistant and heat-resistant cable - Google Patents
Composition for cold-resistant and heat-resistant cable Download PDFInfo
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- KR20180086318A KR20180086318A KR1020170009547A KR20170009547A KR20180086318A KR 20180086318 A KR20180086318 A KR 20180086318A KR 1020170009547 A KR1020170009547 A KR 1020170009547A KR 20170009547 A KR20170009547 A KR 20170009547A KR 20180086318 A KR20180086318 A KR 20180086318A
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- H—ELECTRICITY
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
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- C09K21/00—Fireproofing materials
- C09K21/06—Organic materials
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Abstract
Description
본 발명은 내한성 및 내열성 전선용 조성물에 관한 것이다.The present invention relates to a composition for cold-resistant and heat-resistant wires.
내열 전선이란, 내열성의 절연물로 피복한 절연 전선을 말한다(화학대사전, 2001. 5. 20., 세화). 절연 전선의 최고 사용 온도는 주위 온도에 전류에 의한 온도 상승을 가한 값이 절연물의 최고 사용 온도를 넘지 않는 것이 필요하고, 내열 고무, 석면이나 유리솜을 감거나, 이것들에 규소 수지를 함침시켜 내열성 있는 절연물로 하고, 주위 온도를 단열하기 위해 유리솜이나 석면으로 감싸 제조한다.A heat-resistant wire refers to an insulated wire covered with a heat-resistant insulating material (Chemical Bulletin, May 20, 2001, SeAH). It is necessary that the maximum operating temperature of the insulated wire does not exceed the maximum use temperature of the insulator by applying the temperature rise by the current to the ambient temperature, and the heat resistant rubber, asbestos or glass wool is wound, It is made of insulating material and wrapped with glass cloth or asbestos to insulate the ambient temperature.
최근에는 도체 위에 고강도 실리콘 고무를 압출 또는 그라스피버를 이중 편조하여 실리콘 바니쉬로 표면처리함으로써 -60~200℃를 견디는 실리콘 전선 등이 개발되고 있으며 이와 같이 내열성 및 내한성이 우수한 전선은 발전기, 전동기 차량, 선박 등의 인출선, 점화용 배선, 전기선, 중장비용 케이블 등으로 사용된다.In recent years, silicon wires which are resistant to -60 to 200 ° C have been developed by extruding high-strength silicon rubber on a conductor or by double-braiding a glass fiber and then treating the surface with a silicon varnish. As such, wires having excellent heat resistance and cold resistance are used in generators, It is used for outgoing lines such as ships, ignition wiring, electric wires, cables for heavy equipment.
본 발명의 목적은 내한성 및 내열성 전선용 조성물을 제공하는 것으로, 상기 내한성 및 내열성 전선용 조성물은 전선용 조성물 전체 중량에 대하여 기재 수지로써 70% 비닐아세테이트 함유 에틸렌비닐아세테이트 19 내지 22 중량%, 에틸렌비닐아세테이트 기반 개질제 2 내지 5 중량%, 45% 비닐아세테이트 함유 에틸렌비닐아세테이트 6 내지 9 중량%, 난연제 48 내지 51 중량%, 가소제 11 내지 13 중량%, 안정제 0.5 내지 2.5 중량%, 산화방지제 0.5 내지 2.5 중량%, 가공조제 0.5 내지 1.5 중량%, 가교제 1.5 내지 2.5 중량%, 가교조제 0.5 내지 1.5 중량%를 포함하는 것일 수 있다.An object of the present invention is to provide a composition for cold-resistant and heat-resistant wires, wherein the composition for cold-resistant and heat-resistant wires comprises 19 to 22% by weight of ethylene vinyl acetate containing 70% 2 to 5 wt% ethylene vinyl acetate-based modifier, 6 to 9 wt% ethylene vinyl acetate containing 45% vinyl acetate, 48 to 51 wt% flame retardant, 11 to 13 wt% plasticizer, 0.5 to 2.5 wt% stabilizer, 2.5 to 1.5% by weight of a crosslinking agent, 0.5 to 1.5% by weight of a processing aid, 1.5 to 2.5% by weight of a crosslinking agent, and 0.5 to 1.5% by weight of a crosslinking auxiliary.
본 발명은 내한성 및 내열성 전선용 조성물로,The present invention relates to a composition for cold-resistant and heat-
상기 내한성 및 내열성 전선용 조성물은 전선용 조성물 전체 중량에 대하여 기재 수지로써 70% 비닐아세테이트 함유 에틸렌비닐아세테이트 19 내지 22 중량%, 에틸렌비닐아세테이트 기반 개질제 2 내지 5 중량%, 45% 비닐아세테이트 함유 에틸렌비닐아세테이트 6 내지 9 중량%, 난연제 48 내지 51 중량%, 가소제 11 내지 13 중량%, 안정제 0.5 내지 2.5 중량%, 산화방지제 0.5 내지 2.5 중량%, 가공조제 0.5 내지 1.5 중량%, 가교제 1.5 내지 2.5 중량%, 가교조제 0.5 내지 1.5 중량%를 포함하는 것인 내한성 및 내열성 전선용 조성물을 제공한다.The composition for a cold-resistant and heat-resistant wire preferably comprises 19 to 22% by weight of ethylene vinyl acetate containing 70% vinyl acetate as a base resin, 2 to 5 wt% ethylene vinyl acetate-based modifier, 6 to 9 wt% ethylene vinyl acetate containing 45% vinyl acetate, 48 to 51 wt% flame retardant, 11 to 13 wt% plasticizer, 0.5 to 2.5 wt% stabilizer, Wherein the composition contains 2.5 to 2.5% by weight of a thermosetting resin, 0.5 to 1.5% by weight of a processing aid, 1.5 to 2.5% by weight of a crosslinking agent, and 0.5 to 1.5% by weight of a crosslinking auxiliary.
상기 난연제는 마그네슘 디히드록시드, 알루미늄 디에틸포스피네이트, 알루미늄 트리하이드록사이드 또는 멜라민 시아누레이트로 이루어지는 군으로부터 선택되는 어느 하나 이상인 것일 수 있다.The flame retardant is selected from the group consisting of magnesium dihydroxide, Aluminum diethylphosphinate, Aluminum trihydroxide, melamine cyanurate, and the like.
상기 가소제는 디에틸헥실아디페이트 또는 프탈산디이소데실인 것일 수 있다.The plasticizer may be diethylhexyl adipate or diisodecyl phthalate.
상기 안정제는 징크옥사이드인 것일 수 있다.The stabilizer may be zinc oxide.
상기 산화방지제는 티오디에틸렌 비스[3-, 3,5- 디-tert-부틸-4-히드록시페닐 프로피오네이트], 4,4'- 비스 (알파, 알파- 디메틸벤질) 디페닐아민, 모노옥틸 및 디옥틸 디페닐아민으로 이루어지는 군으로부터 선택되는 어느 하나 이상인 것일 수 있다.Examples of the antioxidant include thiodiethylene bis [3-, 3,5-di-tert-butyl-4-hydroxyphenylpropionate], 4,4'-bis (alpha, Mono-octyl, and dioctyl diphenylamine.
상기 가공조제는 지방산 칼슘염인 것일 수 있다.The processing aid may be a fatty acid calcium salt.
상기 가교제는 트리알릴이소시아누레이트인 것일 수 있다.The crosslinking agent may be triallyl isocyanurate.
상기 가교조제는 비스(tert- 부틸 퍼옥시-2-이소프로필)벤젠인 것일 수 있다.The crosslinking assistant may be bis (tert-butylperoxy-2-isopropyl) benzene.
상기 내한성 및 내열성 전선용 조성물은 선박용 또는 해양용인 것일 수 있다.The composition for cold-resistant and heat-resistant wires may be marine or marine.
본 발명에 따른 전선용 조성물은 내열성 및 내한성이 우수하여 다양한 환경 및 용도의 전선에 적용할 수 있으며, 특히 선박용 또는 해양용 전선으로 적용할 수 있다.The wire composition according to the present invention is excellent in heat resistance and cold resistance, and can be applied to electric wires of various environments and uses, and can be applied particularly to marine or marine wires.
본 발명은 내한성 및 내열성 전선용 조성물로, 상기 내한성 및 내열성 전선용 조성물은 전선용 조성물 전체 중량에 대하여 기재 수지로써 70% 비닐아세테이트 함유 에틸렌비닐아세테이트 19 내지 22 중량%, 에틸렌비닐아세테이트 기반 개질제 2 내지 5 중량%, 45% 비닐아세테이트 함유 에틸렌비닐아세테이트 6 내지 9 중량%, 난연제 48 내지 51 중량%, 가소제 11 내지 13 중량%, 안정제 0.5 내지 2.5 중량%, 산화방지제 0.5 내지 2.5 중량%, 가공조제 0.5 내지 1.5 중량%, 가교제 1.5 내지 2.5 중량%, 가교조제 0.5 내지 1.5 중량%를 포함하는 것인 내한성 및 내열성 전선용 조성물을 제공한다.The present invention relates to a composition for cold-resistant and heat-resistant wires, wherein the composition for cold-resistant and heat-resistant wires comprises 19 to 22% by weight of ethylene vinyl acetate containing 70% vinyl acetate as a base resin, 2 to 5 wt% ethylene vinyl acetate-based modifier, 6 to 9 wt% ethylene vinyl acetate containing 45% vinyl acetate, 48 to 51 wt% flame retardant, 11 to 13 wt% plasticizer, 0.5 to 2.5 wt% stabilizer, Wherein the composition contains 2.5 to 2.5% by weight of a thermosetting resin, 0.5 to 1.5% by weight of a processing aid, 1.5 to 2.5% by weight of a crosslinking agent, and 0.5 to 1.5% by weight of a crosslinking auxiliary.
상기 난연제는 마그네슘 디히드록시드, 알루미늄 디에틸포스피네이트, 알루미늄 트리하이드록사이드 또는 멜라민 시아누레이트로 이루어지는 군으로부터 선택되는 어느 하나 이상인 것일 수 있으며, 상기 난연제는 바람직하게는 마그네슘 디히드록시드 36 내지 39 중량%, 알루미늄 디에틸포스피네이트 6 내지 9 중량% 및 멜라민 시아누레이트 2 내지 5 중량%로 이루어지는 것일 수 있으나, 이에 한정되지 않는다.The flame retardant is selected from the group consisting of magnesium dihydroxide, Aluminum diethylphosphinate, Aluminum trihydroxide or melamine cyanurate, and the flame retardant is preferably at least one selected from the group consisting of 36 to 39% by weight of magnesium dihydroxide, 6 to 9% by weight of aluminum diethylphosphinate and And 2 to 5% by weight of melamine cyanurate, but the present invention is not limited thereto.
상기 가소제는 디에틸헥실아디페이트 또는 프탈산디이소데실인 것일 수 있다.The plasticizer may be diethylhexyl adipate or diisodecyl phthalate.
상기 안정제는 징크옥사이드인 것일 수 있다.The stabilizer may be zinc oxide.
상기 산화방지제는 티오디에틸렌 비스[3-, 3,5- 디-tert-부틸-4-히드록시페닐 프로피오네이트], 4,4'- 비스 (알파, 알파- 디메틸벤질) 디페닐아민, 모노옥틸 및 디옥틸 디페닐아민으로 이루어지는 군으로부터 선택되는 어느 하나 이상인 것일 수 있으며, 상기 산화방지제는 바람직하게는 티오디에틸렌 비스[3-, 3,5- 디-tert-부틸-4-히드록시페닐 프로피오네이트] 0.5 내지 1.5 중량%, 4,4'- 비스 (알파, 알파- 디메틸벤질) 디페닐아민 0.5 내지 1.5 중량%, 모노옥틸 및 디옥틸 디페닐아민 0.5 내지 1.5 중량%으로 이루어지는 것일 수 있으나, 이에 한정되지 않는다.Examples of the antioxidant include thiodiethylene bis [3-, 3,5-di-tert-butyl-4-hydroxyphenylpropionate], 4,4'-bis (alpha, Mono-octyl, and dioctyl diphenylamine, and the antioxidant is preferably at least one selected from the group consisting of thiodiethylene bis [3-, 3,5-di-tert-butyl- 0.5 to 1.5% by weight of 4,4'-bis (alpha, alpha-dimethylbenzyl) diphenylamine, 0.5 to 1.5% by weight of monooctyl and dioctyldiphenylamine But is not limited thereto.
상기 가공조제는 지방산 칼슘염인 것일 수 있다.The processing aid may be a fatty acid calcium salt.
상기 가교제는 트리알릴이소시아누레이트인 것일 수 있다.The crosslinking agent may be triallyl isocyanurate.
상기 가교조제는 비스(tert- 부틸 퍼옥시-2-이소프로필)벤젠인 것일 수 있다.The crosslinking assistant may be bis (tert-butylperoxy-2-isopropyl) benzene.
본 발명에 따른 내한성 및 내열성 전선용 조성물은 상온에서의 인장강도가 12.5 N/㎟, 신장율이 450%이고, 열노화 후 인장강도 변화 잔율이 127%, 신장율 변화 잔율이 85%이며, -40℃에서 내한성이 우수하고, 산소지수가 34%로 난연성이 우수하므로, 인장강도, 신장율, 내열성, 내한성 및 난연성을 종합적으로 고려하였을 때, 다양한 환경 및 용도의 전선에 적용할 수 있으며, 특히 선박용 또는 해양용 전선에 적용할 수 있다.The composition for cold-resistant and heat-resistant wire according to the present invention has a tensile strength at room temperature of 12.5 N / mm < 2 >, an elongation percentage of 450%, a tensile strength change rate after heat aging of 127% And the oxygen index is 34% and the flame retardancy is excellent. Therefore, when the tensile strength, elongation, heat resistance, cold resistance and flame retardancy are collectively considered, they can be applied to electric wires of various environments and applications, It can be applied to electric wire.
이하, 본 발명의 이해를 돕기 위하여 실시예를 들어 상세하게 설명하기로 한다. 다만 하기의 실시예는 본 발명의 내용을 예시하는 것일 뿐 본 발명의 범위가 하기 실시예에 한정되는 것은 아니다. 본 발명의 실시예는 당업계에서 평균적인 지식을 가진 자에게 본 발명을 보다 완전하게 설명하기 위해 제공되는 것이다.BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to the following examples. However, the following examples are intended to illustrate the contents of the present invention, but the scope of the present invention is not limited to the following examples. Embodiments of the present invention are provided to more fully describe the present invention to those skilled in the art.
<< 실시예Example 1> 내한성 및 내열성 전선용 조성물 제조 1> Composition for cold-resistant and heat-resistant wire
70% 비닐아세테이트 함유 에틸렌비닐아세테이트(Ethylene Vinyl Acetate 70%VA content, Levapren 700HV, Laxess, 독일), 에틸렌비닐아세테이트 기반 개질제(functionalized ethylene vinyl acetate (EVA) based modifiers for coupling, Fusabond MC-250D, Dow, 미국), 45% 비닐아세테이트 함유 에틸렌비닐아세테이트(Ethylene Vinyl Acetate 45%VA content, EVAFLEX EV45LX, Dow, 미국), 난연제인 마그네슘 디히드록시드(Magnesium dihydroxide surface modified, PFR-5V, 포스코켐텍, 한국), 알루미늄 트리하이드록사이드(Aluminum trihydroxide surfaced modified, Tajima-A, 나노테크, 한국), 알루미늄 디에틸포스피네이트(Aluminum diethylphosphinate, OMP-800, 유니브샬켐텍, 한국), 멜라민 시아누레이트(Melamine cyanurate, MC-110, 유니브샬켐텍, 한국), 가소제인 디에틸헥실아디페이트(DIOCTYL ADIPATE, DI-2-ETHYLHEXYL ADIPATE[DEHA], DOA, 애경유화, 한국), 프탈산디이소데실(DIISODECYL PHTHALATE, DIDP, 애경유화, 한국), 안정제인 징크옥사이드(zinc oxide, 한일아연화, 한국), 산화방지제인 티오디에틸렌 비스[3-, 3,5- 디-tert-부틸-4-히드록시페닐 프로피오네이트](Thiodiethylene bis[3-, 3,5-di-tert-butyl-4-hydroxyphenyl propionate], SONGNOX® 1035, 송원산업, 한국), 4,4'- 비스 (알파, 알파- 디메틸벤질) 디페닐아민(4,4’-Bis (alpha, alpha-dimethylbenzyl) diphenylamine, Neogard 445, 유니로얄, USA), 모노옥틸 및 디옥틸 디페닐아민(MONOOCTYL AND DIOCTYL DIPHENYLAMINE, Octamine, 유니로얄, USA), 가공조제인 지방산 칼슘염(Calcium Soap and fatty acids, WB-16, 스트락톨, 독일), 가교제인 트리알릴이소시아누레이트(triallyl isocyanurate, TAIC, 일본유화, 일본), 가교조제인 비스(tert- 부틸 퍼옥시-2-이소프로필)벤젠(Bis(tert-butylperoxy-2-isopropyl)benzene, Luperox F40P, AKEMA, 프랑스)를 하기 표 1에 따라 혼합하여, 실시예 1의 전선용 조성물 및 비교예 1~10의 전선용 조성물을 제조하였다.Ethylene vinyl acetate containing 70% vinyl acetate (Ethylene Vinyl Acetate 70% VA content, Levapren 700HV, Laxess, Germany) Ethylene Vinyl Acetate Based Modifiers for Coupling (Fusabond MC-250D, Dow, USA), 45% vinyl acetate-containing ethylene vinyl acetate (EVAFLEX EV45LX, Dow, United States of America), Magnesium dihydroxide surface modified (PFR-5V, POSCO Chemtech, Korea) as a flame retardant, Aluminum trihydroxide surfaced modified (Tajima-A, Nanotech, Korea), Aluminum diethylphosphinate (OMP-800, Univalsh chemtech, Korea), (DIOCTYL ADIPATE, DI-2-ETHYLHEXYL ADIPATE [DEHA], DOA, Ake Kyung Oil Co., Korea), phthalic acid di (ethylene glycol), melamine cyanurate (MC- Isodecyl (DIISODECYL PHTHALATE, DIDP, Aekyung Oil Painting, Korea), Zinc oxide (zinc oxide, Korea), antioxidant thiodiethylene bis [3-, 3,5-di-tert-butyl-4-hydroxyphenylpropionate] , 3,5-di-tert-butyl-4-hydroxyphenyl propionate], SONGNOX® 1035, Songwon Industrial Co., Korea), 4,4'-bis (alpha, alpha -dimethylbenzyl) diphenylamine (Monoctyl and DIOCTYL DIPHENYLAMINE, Octamine, Uniroyal, USA), Calcium Soap (Calcium Soap), which is a processing aid, and fatty acids, WB-16, Streptol, Germany), A crosslinking agent such as triallyl isocyanurate (TAIC, Japan Oil Company, Japan), bis (tert-butylperoxy-2-isopropyl) benzene, Luperox F40P, AKEMA, France) were mixed according to the following Table 1 to prepare the wire composition of Example 1 and the wire compositions of Comparative Examples 1 to 10.
(단위: g)Example 1
(Unit: g)
15.0
<< 실시예Example 2> 전선용 조성물의 물성 평가 2> Evaluation of physical properties of composition for wire
실시예 1의 전선용 조성물 및 대조군으로 비교예 1~10의 전선용 조성물에 대하여 상온에서의 인장강도 및 신장율, 열노화한 후의 인장강도 변화 잔율 및 신장율 변화 잔율, -40℃에서의 내한성, 난연성을 평가하였다.The tensile strength and elongation at room temperature, the tensile strength change ratio and the elongation percentage residual rate after heat aging, the cold resistance at -40 DEG C, the flame retardancy .
구체적으로, 각 전선용 조성물을 ASTM D638 규격으로 가공한 후 만능재료시험기(HTE-5000N, Haunsfiels)를 이용하여 인장강도 및 신장율을 측정하였다.Specifically, each wire composition was processed to ASTM D638 standard, and tensile strength and elongation were measured using a universal material testing machine (HTE-5000N, Haunsfiels).
각 전선용 조성물을 180℃에서 168시간 동안 열노화한 후 측정한 인장강도 및 신장율을 열노화 전의 인장강도 및 신장율과 비교하여 인장강도 변화 잔율 및 신장율 변화 잔율을 산출하였다.The composition for each wire was thermally aged at 180 ° C for 168 hours, and then the tensile strength and elongation were compared with the tensile strength and elongation before heat aging to calculate the residual tensile strength change and elongation percentage.
각 전선용 조성물의 내한성은 -40℃에서 확인하였다.The cold resistance of each wire composition was confirmed at -40 占 폚.
난연성은 각 전선용 조성물의 산소지수를 ASTM D2863에 따라 산소지수 가연도 시험기(Oxygen Index Flammability Tester No. 214, Yasuda, 일본)로 측정하여 확인하였다.The flame retardancy was determined by measuring the oxygen index of each wire composition with an Oxygen Index Flammability Tester No. 214, Yasuda, Japan according to ASTM D2863.
그 결과, 하기 표 2와 같이 인장강도, 신장율, 내열성, 내한성 및 난연성을 종합적으로 고려하였을 때, 실시예 1의 전선용 조성물이 비교예 1~10의 전선용 조성물에 비해 내열성 및 내한성이 우수하여 다양한 환경 및 용도의 전선에 적용할 수 있음을 확인하였다.As a result, when the tensile strength, elongation, heat resistance, cold resistance and flame retardancy were comprehensively considered as shown in Table 2, the wire composition of Example 1 was superior in heat resistance and cold resistance to the wire compositions of Comparative Examples 1 to 10 And it can be applied to electric wires of various environments and applications.
Room temperature
Claims (9)
상기 내한성 및 내열성 전선용 조성물은 전선용 조성물 전체 중량에 대하여 기재 수지로써 70% 비닐아세테이트 함유 에틸렌비닐아세테이트 19 내지 22 중량%, 에틸렌비닐아세테이트 기반 개질제 2 내지 5 중량%, 45% 비닐아세테이트 함유 에틸렌비닐아세테이트 6 내지 9 중량%, 난연제 48 내지 51 중량%, 가소제 11 내지 13 중량%, 안정제 0.5 내지 2.5 중량%, 산화방지제 0.5 내지 2.5 중량%, 가공조제 0.5 내지 1.5 중량%, 가교제 1.5 내지 2.5 중량%, 가교조제 0.5 내지 1.5 중량%를 포함하는 것인 내한성 및 내열성 전선용 조성물.As a composition for cold and heat resistant wires,
The composition for cold-resistant and heat-resistant wires is characterized by comprising 19 to 22% by weight of ethylene vinyl acetate containing 70% vinyl acetate as a base resin, 2 to 5% by weight of ethylene vinyl acetate-based modifier, ethylene vinyl acetate containing 45% A stabilizer, 0.5 to 2.5 wt%, an antioxidant, 0.5 to 2.5 wt%, a processing aid, 0.5 to 1.5 wt%, a crosslinking agent, 1.5 to 2.5 wt% By weight, and 0.5 to 1.5% by weight of a crosslinking auxiliary.
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