KR101917164B1 - 열전도성 폴리머의 제조방법 - Google Patents
열전도성 폴리머의 제조방법 Download PDFInfo
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- KR101917164B1 KR101917164B1 KR1020130129871A KR20130129871A KR101917164B1 KR 101917164 B1 KR101917164 B1 KR 101917164B1 KR 1020130129871 A KR1020130129871 A KR 1020130129871A KR 20130129871 A KR20130129871 A KR 20130129871A KR 101917164 B1 KR101917164 B1 KR 101917164B1
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
- D10B2321/0211—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene high-strength or high-molecular-weight polyethylene, e.g. ultra-high molecular weight polyethylene [UHMWPE]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 열전도성 고분자 섬유의 결정화도 및 고분자 사슬의 배향도를 나타낸 것이다.
도 3은 본 발명의 일 실시예에서 폴리머에 용매를 적용함에 따른 고분자 사슬의 늘어지거나 수축하는 모양을 개략적으로 나타낸 것이다.
12 : 냉각조(water bath)
13 : 제1오븐
14 : 제1용매 반응조
15 : 제2용매 반응조
16 : 제2오븐
17 : 방사구
21 : 용액 필라멘트(fluid fiber)
22 : 겔 필라멘트(gel fiber)
23 : 건조 필라멘트(solid fiber)
24 : 겔 필라멘트(gel fiber)
25 : 에어갭(air gap)
Claims (16)
- a) 초고분자량 폴리올레핀(UHMWPO) 수지 및 제1용매를 혼합한 혼합용액을 방사하여 형성한 용액 필라멘트를 1차 연신 후 냉각하여 겔 필라멘트를 제조하는 단계,
b) 상기 겔 필라멘트를 2차 연신하는 단계,
c) 상기 겔 필라멘트 내의 상기 제1용매를 제거하고, 3차 연신하여 건조 필라멘트를 제조하는 단계,
d) 상기 건조 필라멘트에 상기 제1용매를 가하여 겔 필라멘트로 변환시키는 단계,
e) 상기 변환된 겔 필라멘트 내의 상기 제1용매를 제거하는 단계 및
f) 상기 제1용매가 제거된 상기 겔 필라멘트를 4차 연신하는 단계
를 포함하는 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 초고분자량 폴리올레핀(UHMWPO) 수지는 중량평균분자량이 3,500,000g/mol 내지 10,500,000g/mol이고, 절대점도가 5 내지 45dl/g인 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 초고분자량 폴리올레핀(UHMWPO) 수지는 초고분자량 폴리에틸렌(UHMW PE)인 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 혼합용액은 폴리에틸렌테레프탈레이트(PET), 폴리옥시메틸렌(POM), 나일론(Nylon), 폴리테트라플루오로에틸렌(PTFE) 및 폴리페닐렌 설파이드(PPS) 중에서 선택되는 어느 하나 또는 둘 이상의 고결정성 수지를 더 포함하는 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 제1용매는 광유, 데칼린, 테트랄린, 자일렌, 톨루엔, 도데칸, 운데칸, 노난, 옥텐, 폴리에틸렌 왁스 및 이들의 혼합물 중에서 선택되는 어느 하나인 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 a) 단계의 상기 혼합용액은 상기 초고분자량 폴리올레핀 수지와 상기 제1용매를 120 내지 160℃에서 용해하여 제조되며, 상기 초고분자량 폴리올레핀 수지의 농도가 30 내지 80중량%인 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 a) 단계의 냉각은 30 내지 80℃의 온도범위에서 실시하는 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 a) 단계의 상기 1차 연신은 1.1 : 1 내지 40 : 1의 연신비로 실시하는 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 c) 단계는 90 내지 130℃의 온도 범위에서 실시하는 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 c) 단계의 상기 3차 연신은 1.1 : 1 내지 40 : 1 의 연신비로 실시하는 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 e) 단계는, 상기 건조 필라멘트에 제2용매를 가하는 단계를 포함하고,
상기 제2용매를 가하는 단계는,
상기 제2용매를 함유한 용기에 상기 건조 필라멘트를 침지하는 단계,
상기 제2용매를 상기 건조 필라멘트에 분사하는 단계, 또는
비활성기체분위기에서 기상 또는 초임계 유체의 상기 제2용매를 상기 건조 필라멘트에 흘려주는 단계를 포함하는 열전도성 폴리머의 제조방법.
- 제11항에 있어서,
상기 제2용매는 비점이 40~80℃인 탄화수소인 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 f) 단계는 90 내지 130℃의 온도 범위에서 실시하는 열전도성 폴리머의 제조방법.
- 제1항에 있어서,
상기 f) 단계의 4차 연신은 1.1 : 1 내지 40 : 1 의 연신비로 실시하는 열전도성 폴리머의 제조방법.
- 제1항 내지 제14항 중에서 선택되는 어느 한 항의 방법으로 제조되는 열전도성 폴리머.
- 제15항에 있어서,
결정화도가 80 내지 95%, 이색비(Dichroic ratio)가 1 내지 10인 열전도성 폴리머.
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KR1020130129871A KR101917164B1 (ko) | 2013-10-30 | 2013-10-30 | 열전도성 폴리머의 제조방법 |
US14/527,426 US9238879B2 (en) | 2013-10-30 | 2014-10-29 | Method of fabricating thermal conductive polymer |
JP2014221604A JP6490395B2 (ja) | 2013-10-30 | 2014-10-30 | 熱伝導性ポリマーの製造方法 |
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KR1020130129871A KR101917164B1 (ko) | 2013-10-30 | 2013-10-30 | 열전도성 폴리머의 제조방법 |
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KR20150049376A KR20150049376A (ko) | 2015-05-08 |
KR101917164B1 true KR101917164B1 (ko) | 2018-11-09 |
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WO2016198405A1 (en) * | 2015-06-08 | 2016-12-15 | Eidgenössische Technische Hochschule Zürich | Polymer compositions and processing thereof |
WO2017152353A1 (en) | 2016-03-08 | 2017-09-14 | Honeywell International Inc. | Phase change material |
CN110770375B (zh) | 2017-03-09 | 2022-08-30 | 艾德凡斯化学公司 | 用于聚酰胺的凝胶纺丝的组合物和方法 |
US11041103B2 (en) | 2017-09-08 | 2021-06-22 | Honeywell International Inc. | Silicone-free thermal gel |
CN111033118B (zh) | 2017-09-12 | 2021-07-13 | 株式会社Lg化学 | 衍射导光板和制造衍射导光板的方法 |
CN107938019B (zh) * | 2017-10-16 | 2020-04-07 | 唐山开滦化工科技有限公司 | 一种聚甲醛纤维的一步成型制备方法 |
US11072706B2 (en) * | 2018-02-15 | 2021-07-27 | Honeywell International Inc. | Gel-type thermal interface material |
CN109914001B (zh) * | 2019-03-28 | 2022-01-14 | 浙江千禧龙纤特种纤维股份有限公司 | 一种高韧性高强聚乙烯纤维的制造方法 |
US11373921B2 (en) | 2019-04-23 | 2022-06-28 | Honeywell International Inc. | Gel-type thermal interface material with low pre-curing viscosity and elastic properties post-curing |
CN112144131B (zh) * | 2019-06-26 | 2021-08-13 | 中石化南京化工研究院有限公司 | 脱除高性能聚乙烯纤维残留溶剂的方法 |
CN111005079B (zh) * | 2019-12-18 | 2021-09-03 | 黑龙江金源仑特种纤维有限公司 | 一种超高分子量聚乙烯单丝纤维的制作方法 |
CN111074358A (zh) * | 2019-12-31 | 2020-04-28 | 中国纺织科学研究院有限公司 | 双计量输送法制备聚乙烯纤维的方法 |
CN111118616B (zh) * | 2019-12-31 | 2024-03-01 | 中国纺织科学研究院有限公司 | 溶液法制备聚乙烯纤维长丝的方法 |
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KR100266997B1 (ko) | 1993-08-27 | 2000-09-15 | 차이뚜안파옌 꿍예찌슈옌찌 우위완 | 고 강도 및 고 모듈러스 폴리에틸렌 섬유의 제조 방법 |
KR100959867B1 (ko) | 2008-03-24 | 2010-05-27 | 김용건 | 초고강도 폴리에틸렌 섬유의 제조방법 및 이로부터 제조된초고강도 폴리에틸렌 섬유 |
JP2013525622A (ja) | 2010-04-30 | 2013-06-20 | ハネウェル・インターナショナル・インコーポレーテッド | 超高強度uhmwpe繊維および製品 |
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US9238879B2 (en) | 2016-01-19 |
US20150119545A1 (en) | 2015-04-30 |
JP2015086398A (ja) | 2015-05-07 |
JP6490395B2 (ja) | 2019-03-27 |
KR20150049376A (ko) | 2015-05-08 |
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