KR101683089B1 - 젤라틴화된 사전-배향된 필라멘트 및 이의 제조 방법 그리고 초고분자량 폴리에틸렌 섬유 및 이의 제조 방법 - Google Patents
젤라틴화된 사전-배향된 필라멘트 및 이의 제조 방법 그리고 초고분자량 폴리에틸렌 섬유 및 이의 제조 방법 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
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- 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
- D01D5/04—Dry spinning methods
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- 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
- D01D5/06—Wet spinning methods
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- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
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- 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
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
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- 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
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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
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
Abstract
Description
| 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 |
실시예 5 | 실시예 6 | 비교예 1 | 비교예 2 | ||
| 한쌍의 스크루 압출기 | 입구 온도 | 110℃ | 110℃ | 110℃ | 110℃ | 120℃ | 90℃ | 110℃ | 80℃ |
| 제1 영역의 온도 | 250℃ | 250℃ | 250℃ | 250℃ | 250℃ | 240℃ | 250℃ | 270℃ | |
| 제2 영역의 온도 | 260℃ | 250℃ | 250℃ | 250℃ | 270℃ | 250℃ | 250℃ | 280℃ | |
| 제3 영역의 온도 | 260℃ | 260℃ | 260℃ | 260℃ | 270℃ | 250℃ | 260℃ | 300℃ | |
| 제4 영역의 온도 | 280℃ | 260℃ | 270℃ | 260℃ | 280℃ | 270℃ | 270℃ | 300℃ | |
| 출구 온도 | 320℃ | 310℃ | 310℃ | 310℃ | 340℃ | 280℃ | 310℃ | 310℃ | |
| 스크루의 회전속도 | 190rpm | 190rpm | 180rpm | 180rpm | 200rpm | 200rpm | 180rpm | 150rpm | |
| 방사 상자 |
구멍 | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm |
| 길이-직경 비율 | 14/1 | 14/1 | 14/1 | 14/1 | 14/1 | 14/1 | 14/1 | 14/1 | |
| 연신 연신율 | 18 | 10 | 12 | 6 | 10 | 10 | 3 | 5 | |
| 압출 온도 | 300℃ | 305℃ | 290℃ | 320℃ | 310℃ | 300℃ | 290℃ | 300℃ | |
| 압출 속도 | 5 m/min | 4 m/min | 3 m/min | 6 m/min | 5 m/min | 4 m/min | 3 m/min | 3 m/min | |
| 급냉각 시간 | 0.75 s | 0.94 s | 1.25 s | 0.625 s | 0.75 s | 0.94 s | 1.25 s | 1.25 s | |
| 급냉각 온도차 | 220℃ | 220℃ | 150℃ | 300℃ | 230℃ | 220℃ | 150℃ | 130℃ | |
| 사전-연신 과정에서 연신율 | 2.8 | 2.6 | 2.7 | 2.2 | 1.8 | 2.0 | 2.3 | 2.1 | |
| 추출 과정에서 연신율 | 1.7 | 1.8 | 1.6 | 2.1 | 1.6 | 1.9 | 2.1 | 1.8 | |
| 건조 과정에서 연신율 | 1.6 | 1.7 | 1.6 | 1.8 | 2.2 | 1.6 | 1.8 | 1.6 | |
| 고연신율의 연신 | 제1 단계 연신 온도 /연신율 |
120℃ /2.8 | 120℃ /2.7 | 125℃ /2.9 | 125℃ /2.65 | 125℃ /2.7 | 120℃ /2.6 | 130℃ /2.8 | 130℃ /2.6 |
| 제2 단계 연신 온도 /연신율 |
130℃ /1.9 | 130℃ /2.0 | 135℃ /1.8 | 135℃ /2.0 | 135℃ /1.7 | 130℃ /1.9 | 150℃ /1.6 | 150℃ /1.8 | |
| 제3 단계 연신 온도 /연신율 |
140℃ /1.5 | 140℃ /1.3 | 145℃ /1.45 | 145℃ /1.2 | 145℃ /2.0 | 140℃ /2.0 | 150℃ /1.1 | 150℃ /1.4 | |
| 음의 연신 온도 /연신율 |
100℃ /0.9 | 100℃ /0.9 | | 100℃ /0.89 | 100℃ /0.85 | 100℃ /0.8 | 100℃ /0.9 | 100℃ /0.9 | |
| 전체 연신율 | 54.7 | 50.3 | 52.3 | 46.4 | 49.4 | 48 | 38.6 | 34.6 | |
| 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 비교예 1 | 비교예 2 | ||
| n | 0.34226 | 0.46115 | 0.37159 | 0.73619 | 0.52796 | 0.19323 | 0.37159 | 0.85967 | |
| 21.4 | 30.9 | 21.8 | 46.2 | 34.2 | 11.5 | 21.8 | 53.6 | ||
| 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 비교예 1 | 비교예 2 | |
| 결정화도 % | 88 | 85 | 87 | 81 | 82 | 83 | 75 | 70 |
| 배향도 % | 99 | 96 | 98 | 92 | 94 | 94 | 87 | 81 |
| 고유 점성도 dl/g | 17 | 15 | 16 | 10 | 14 | 12 | 8 | 8 |
| 필라멘트당 데니어 | 1.02 | 1.29 | 1.05 | 1.93 | 1.58 | 1.73 | 2.5 | 2.7 |
| 탄성률 cN/dtex |
1387 | 1326 | 1356 | 1307 | 1333 | 1319 | 1207 | 1169 |
| 강도 cN/dtex |
38.9 | 37.9 | 38.3 | 33.4 | 35.2 | 34.5 | 30.3 | 29.1 |
| 10km당 끊어진 필라멘트의 가닥수 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 2 |
Claims (13)
- 0.1~0.8의 비뉴튼 지수와 10~50의 구조 점성 지수를 갖는 제1 방사용액을 얻기 위해, 방사 원액을 혼합하고, 압출하는 한 쌍의 스크루 압출기에 방사 원액을 공급하는 단계;
제2 방사 용액을 얻기 위해, 상기 제1 방사용액을 방사상자에 공급하고, 5~20의 연신율로 방사구에서 연신하는 단계; 및
젤라틴화된 사전-배향된 필라멘트를 얻기 위해, 상기 제2 방사 용액을 급냉각 및 경화하는 단계를 포함하는 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제1 항에 있어서,
상기 방사 원액의 초고분자량 폴리에틸렌 함량이 5 wt%~20 wt%인 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제2 항에 있어서,
상기 방사 원액의 초고분자량 폴리에틸렌 함량이 8 wt%~12 wt%인 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제3 항에 있어서,
상기 제1 방사 용액은 0.3~0.6의 비뉴튼 지수와 20~30의 구조 점성 지수를 갖는 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제1 항에 있어서,
초고분자량 폴리에틸렌이 3~5×106의 평균 분자량을 갖는 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제5 항에 있어서,
상기 초고분자량 폴리에틸렌은 질량비 3~8:1의 제1 초고분자량 폴리에틸렌과 제2 초고분자량 폴리에틸렌을 포함하며, 상기 제1 초고분자량 폴리에틸렌의 평균 분자량은 4~5×106이고, 상기 제2 초고분자량 폴리에틸렌의 평균 분자량은 3~4×106의 인 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제1 항에 있어서,
상기 한 쌍의 스크루 압출기는 90~120 ℃의 입구 온도, 240~280 ℃의 중간의 전단 단면 온도 및 280~350 ℃의 출구 온도를 갖는 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제7 항에 있어서,
상기 중간의 전단 단면의 제1 영역에서 제4 영역의 온도는 순차적으로 240~250 ℃, 250~270 ℃, 250~270 ℃ 그리고 270~280 ℃인 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제1 항에 있어서,
상기 급냉각 시간은 0.05~2초이고, 상기 급냉각의 온도 차는 150~320 ℃인 젤라틴화된 사전-배향된 필라멘트의 제조 방법. - 제1 항에 따라 제조된 상기 젤라틴화된 사전-배향된 필라멘트에 있어서,
상기 필라멘트의 결정화도가 15%~35%인 젤라틴화된 사전-배향된 필라멘트. - 제1 항에 따라 젤라틴화된 사전-배향된 필라멘트를 제조하는 단계;
균형을 위해 상기 젤라틴화된 사전-배향된 필라멘트를 정치하는 단계; 및
상기 균형잡힌 젤라틴화된 사전-배향된 필라멘트를 연속적으로 사전-연신, 추출, 건조 및 적어도 두 단계의 양의 연신 단계를 포함하며,
상기 사전-연신, 추출, 건조 및 양의 연신 과정 동안, 젤라틴화된 사전-배향된 필라멘트에 적용된 전체 연신율은 40~55이고, 양의 연신 이후에 얻어지는 초고분자량 폴리에틸렌 섬유의 제조 방법. - 제 11항에 있어서,
상기 연신된 초고분자량 폴리에틸렌 섬유에 0.7~0.9의 연신율로 음의 연신을 90~120 ℃의 온도에서 적용하는 단계를 더 포함하는 초고분자량 폴리에틸렌 섬유의 제조 방법. - 제 11항에 따라 제조된 초고분자량 폴리에틸렌 섬유에 있어서,
상기 필라멘트의 데니어는 1.0 D ~ 2.2 D이고, 결정화도가 81% 이상이고, 연신 정도는 90% 이상이며, 고유점도는 8~17 dl/g인 초고분자량 폴리에틸렌 섬유.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306879.9 | 2011-10-11 | ||
| CN201110306879.9A CN102433597B (zh) | 2011-10-11 | 2011-10-11 | 凝胶化预取向丝及其制备方法和超高分子量聚乙烯纤维及其制备方法 |
| PCT/CN2012/076619 WO2013053239A1 (zh) | 2011-10-11 | 2012-06-08 | 凝胶化预取向丝及其制备方法和超高分子量聚乙烯纤维及其制备方法 |
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| Publication Number | Publication Date |
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| KR20140087006A KR20140087006A (ko) | 2014-07-08 |
| KR101683089B1 true KR101683089B1 (ko) | 2016-12-07 |
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| KR1020147012626A Active KR101683089B1 (ko) | 2011-10-11 | 2012-06-08 | 젤라틴화된 사전-배향된 필라멘트 및 이의 제조 방법 그리고 초고분자량 폴리에틸렌 섬유 및 이의 제조 방법 |
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| US (1) | US9816204B2 (ko) |
| EP (2) | EP3620556A1 (ko) |
| JP (1) | JP5961270B2 (ko) |
| KR (1) | KR101683089B1 (ko) |
| CN (1) | CN102433597B (ko) |
| AU (1) | AU2012323656B2 (ko) |
| BR (1) | BR112014008726B1 (ko) |
| CA (1) | CA2851740C (ko) |
| IL (1) | IL232064B (ko) |
| RU (1) | RU2577768C2 (ko) |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433597B (zh) * | 2011-10-11 | 2014-09-17 | 北京同益中特种纤维技术开发有限公司 | 凝胶化预取向丝及其制备方法和超高分子量聚乙烯纤维及其制备方法 |
| CN103276465B (zh) * | 2013-06-05 | 2015-05-13 | 北京同益中特种纤维技术开发有限公司 | 超高分子量聚乙烯纤维及其制备方法 |
| WO2015033855A1 (ja) * | 2013-09-05 | 2015-03-12 | Dic株式会社 | ポリアリーレンスルフィド繊維及びその製造方法 |
| WO2015061877A1 (pt) * | 2013-10-29 | 2015-05-07 | Braskem S.A. | Sistema e método de dosagem de uma mistura de polímero com um primeiro solvente, dispositivo, sistema e método de extração de solvente de pelo menos um fio polimérico, sistema e método de pré-recuperação mecânica de pelo menos um líquido em pelo menos um fio polimérico, e sistema e método contínuos para a produção de pelo menos um fio polimérico |
| CN104313709A (zh) * | 2014-10-21 | 2015-01-28 | 北京同益中特种纤维技术开发有限公司 | 超高分子量聚乙烯纤维及其制备方法 |
| GB201421581D0 (en) * | 2014-12-04 | 2015-01-21 | Polyolefin Company Singapore Pte The Ltd | A polyethylene blend used on its own as a carrier for microfiber fabrication process |
| CN109306028B (zh) * | 2017-07-26 | 2021-05-25 | 中国石油化工股份有限公司 | 纤维用超高分子量聚乙烯、聚乙烯组合物和聚乙烯纤维及其应用 |
| US20200325599A1 (en) * | 2018-01-02 | 2020-10-15 | Primaloft, Inc. | Biodegradation-enhanced synthetic fiber and methods of making the same |
| CN108691017A (zh) * | 2018-05-23 | 2018-10-23 | 史小军 | 高品质高强高模聚乙烯纤维的制备方法 |
| CN111270330B (zh) * | 2018-12-05 | 2022-08-19 | 北京同益中新材料科技股份有限公司 | 一种粗单丝超高分子量聚乙烯纤维及其制备方法和应用 |
| CN111270331B (zh) * | 2018-12-05 | 2022-08-19 | 北京同益中新材料科技股份有限公司 | 一种粗单丝超高分子量聚乙烯纤维及其制备方法和应用 |
| CN111270329B (zh) * | 2018-12-05 | 2022-08-19 | 北京同益中新材料科技股份有限公司 | 一种粗单丝超高分子量聚乙烯纤维及其制备方法和应用 |
| CN113427732B (zh) * | 2021-06-29 | 2022-08-12 | 四川大学 | 利用废弃IPP材料诱导聚丙烯无规共聚物中Shish-kebab前驱体形成的方法 |
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| IL232064A0 (en) | 2014-05-28 |
| CN102433597B (zh) | 2014-09-17 |
| KR20140087006A (ko) | 2014-07-08 |
| EP2767622A4 (en) | 2015-05-20 |
| AU2012323656B2 (en) | 2016-01-28 |
| CN102433597A (zh) | 2012-05-02 |
| BR112014008726B1 (pt) | 2021-04-27 |
| US9816204B2 (en) | 2017-11-14 |
| CA2851740C (en) | 2017-01-24 |
| IL232064B (en) | 2019-01-31 |
| EP2767622A1 (en) | 2014-08-20 |
| JP2014531529A (ja) | 2014-11-27 |
| EP3620556A1 (en) | 2020-03-11 |
| AU2012323656A1 (en) | 2014-05-22 |
| CA2851740A1 (en) | 2013-04-18 |
| US20140288256A1 (en) | 2014-09-25 |
| JP5961270B2 (ja) | 2016-08-02 |
| WO2013053239A1 (zh) | 2013-04-18 |
| BR112014008726A2 (pt) | 2017-04-18 |
| RU2014118469A (ru) | 2015-11-20 |
| RU2577768C2 (ru) | 2016-03-20 |
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