KR101331082B1 - 인열강도 및 내마모성이 우수한 폴리에스테르 중공사 및그의 제조방법 - Google Patents
인열강도 및 내마모성이 우수한 폴리에스테르 중공사 및그의 제조방법 Download PDFInfo
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- KR101331082B1 KR101331082B1 KR1020070051838A KR20070051838A KR101331082B1 KR 101331082 B1 KR101331082 B1 KR 101331082B1 KR 1020070051838 A KR1020070051838 A KR 1020070051838A KR 20070051838 A KR20070051838 A KR 20070051838A KR 101331082 B1 KR101331082 B1 KR 101331082B1
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- South Korea
- Prior art keywords
- hollow
- hollow fiber
- tear strength
- polyester
- yarn
- Prior art date
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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
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
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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)
Abstract
Description
구분 | 폴리에틸렌테레프탈레이트 고유점도(Ⅳ) |
연신비 | 연신롤 개수 | 마지막 연신롤 온도(℃) |
|
실시예 1 | 0.75 | 2.2 | 2개 | 130 | |
실시예 2 | 0.80 | 2.4 | 2개 | 130 | |
실시예 3 | 1.00 | 2.5 | 3개 | 150 | |
비교실시예 1 | 0.65 | 2.0 | 2개 | 120 | |
비교실시예 2 | 0.65 | 3.2 | 2개 | 120 | |
비교실시예 3 | 0.80 | 3.5 | 3개 | 150 |
구분 | 강도(g/denier) | 신도(%) | 중공율(%) |
실시예 1 | 6.0 | 31 | 31 |
실시예 2 | 6.2 | 28 | 34 |
실시예 3 | 6.8 | 27 | 38 |
비교실시예 1 | 4.0 | 33 | 16 |
비교실시예 2 | 4.5 | 35 | 0 |
비교실시예 3 | 6.8 | 20 | 0 |
구분 | 보온율(%) | 인열강력(kg) | 내마모성(회) | 무게(g/yd) |
실시예 1 | 12 | 4.0 | 155 | 140 |
실시예 2 | 13 | 4.5 | 170 | 136 |
실시예 3 | 15 | 4.8 | 190 | 124 |
비교실시예 1 | 8.8 | 2.5 | 86 | 170 |
비교실시예 2 | 8.2 | 3.2 | 90 | 203 |
비교실시예 3 | 8.1 | 5.0 | 207 | 207 |
Claims (4)
- 고유점도(Ⅳ)가 0.7~1.2인 폴리에틸렌테레프탈레이트 수지 용융물을 서로 떨어져 배열된 2개 이상의 토출슬릿들로 구성된 방사구금을 통하여 방사한 후, 방사된 미연신사를 1.5~3.0의 연신비로 연신하는 것을 특징으로 하는 인열강도 및 내마모성이 우수한 폴리에스테르 중공사의 제조방법.
- 폴리에틸렌테레프탈레이트 수지로 제조된 폴리에스테르 중공사에 있어서, 중공율이 30~50%이고, 강도가 4.5g/d 이상이고, 신도가 25~40%인 것을 특징으로 하는 인열강도 및 내마모성이 우수한 폴리에스테르 중공사
- 제2항에 있어서, 총섬도가 30~500데니어이고 단사섬도가 2~10데니어인 것을 특징으로 하는 인열강도 및 내마모성이 우수한 폴리에스테르 중공사.
- 제2항의 폴리에스테르 중공사를 포함하는 원단.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070051838A KR101331082B1 (ko) | 2007-05-29 | 2007-05-29 | 인열강도 및 내마모성이 우수한 폴리에스테르 중공사 및그의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070051838A KR101331082B1 (ko) | 2007-05-29 | 2007-05-29 | 인열강도 및 내마모성이 우수한 폴리에스테르 중공사 및그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080104703A KR20080104703A (ko) | 2008-12-03 |
KR101331082B1 true KR101331082B1 (ko) | 2013-11-19 |
Family
ID=40366279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070051838A Expired - Fee Related KR101331082B1 (ko) | 2007-05-29 | 2007-05-29 | 인열강도 및 내마모성이 우수한 폴리에스테르 중공사 및그의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101331082B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101156784B1 (ko) * | 2010-07-08 | 2012-06-18 | 도레이첨단소재 주식회사 | 중공의 폴리에틸렌테레프탈레이트와 폴리프로필렌의 복합 재질을 사용한 니들 펀칭 부직포 및 그 제조방법 |
EP3045572B1 (en) * | 2013-08-02 | 2018-07-11 | Toray Chemical Korea Inc. | C-shaped composite fiber, c-shaped hollow fiber thereof, fabric including same, and method for manufacturing same |
KR102402639B1 (ko) | 2017-11-24 | 2022-05-26 | 삼성전자주식회사 | 전자 장치 및 그의 통신 방법 |
CN116905114A (zh) * | 2023-07-05 | 2023-10-20 | 清源创新实验室 | 一种高中空耐磨聚酯纤维及制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61289117A (ja) * | 1985-06-14 | 1986-12-19 | Toray Ind Inc | 中空ポリエステル繊維の製造方法 |
KR0162548B1 (ko) * | 1995-11-23 | 1998-12-01 | 김상응 | 미세다공구조의 고흡수성 폴리에스테르 중공사의 제조방법 |
JP2002161433A (ja) * | 2000-11-24 | 2002-06-04 | Toray Ind Inc | ポリエステル繊維およびその製造方法 |
JP2004124338A (ja) * | 2002-10-07 | 2004-04-22 | Nan Ya Plast Corp | 細デニールポリエステル中空予備延伸糸の製造方法及びその方法から製造された細デニールポリエステル中空予備延伸糸 |
-
2007
- 2007-05-29 KR KR1020070051838A patent/KR101331082B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61289117A (ja) * | 1985-06-14 | 1986-12-19 | Toray Ind Inc | 中空ポリエステル繊維の製造方法 |
KR0162548B1 (ko) * | 1995-11-23 | 1998-12-01 | 김상응 | 미세다공구조의 고흡수성 폴리에스테르 중공사의 제조방법 |
JP2002161433A (ja) * | 2000-11-24 | 2002-06-04 | Toray Ind Inc | ポリエステル繊維およびその製造方法 |
JP2004124338A (ja) * | 2002-10-07 | 2004-04-22 | Nan Ya Plast Corp | 細デニールポリエステル中空予備延伸糸の製造方法及びその方法から製造された細デニールポリエステル中空予備延伸糸 |
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Publication number | Publication date |
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KR20080104703A (ko) | 2008-12-03 |
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