KR20140053666A - 열세트성이 향상된 폴리우레탄우레아 탄성사 및 그 제조 방법 - Google Patents
열세트성이 향상된 폴리우레탄우레아 탄성사 및 그 제조 방법 Download PDFInfo
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- KR20140053666A KR20140053666A KR1020120119886A KR20120119886A KR20140053666A KR 20140053666 A KR20140053666 A KR 20140053666A KR 1020120119886 A KR1020120119886 A KR 1020120119886A KR 20120119886 A KR20120119886 A KR 20120119886A KR 20140053666 A KR20140053666 A KR 20140053666A
- Authority
- KR
- South Korea
- Prior art keywords
- chain terminator
- butylamine
- polyurethane
- elastic yarn
- chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/83—Chemically modified polymers
- C08G18/833—Chemically modified polymers by nitrogen containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
-
- 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
-
- 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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
-
- 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
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/061—Load-responsive characteristics elastic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
Description
| 강도 [g/d] |
신도 [%] |
모듈러스 [g] |
HSE [%] |
Lab. 점도 경시율[P/hr] | 품위 점수 [점] |
|
| 실시예 1 | 1.18 | 503 | 4.0 | 56 | 53 | 84 |
| 실시예 2 | 1.20 | 512 | 4.0 | 60 | 52 | 87 |
| 실시예 3 | 1.18 | 515 | 3.8 | 67 | 53 | 86 |
| 비교예 1 | 1.20 | 495 | 4.0 | 50 | 52 | 80 |
| 비교예 2 | 1.23 | 545 | 3.3 | 72 | 23 | 87 |
| 경시시간 | 강도 | 신도 | 200%M | HSE(%) | |
| 실시예1 | 0일 | 1.18 | 503 | 4.0 | 56 |
| 10일 | 1.20 | 506 | 4.0 | 56 | |
| 30일 | 1.19 | 505 | 4.0 | 56 | |
| 실시예2 | 0일 | 1.20 | 512 | 4.0 | 60 |
| 10일 | 1.20 | 511 | 4.1 | 59 | |
| 30일 | 1.21 | 514 | 4.0 | 60 | |
| 실시예3 | 0일 | 1.18 | 515 | 3.9 | 67 |
| 10일 | 1.17 | 515 | 4.0 | 66 | |
| 30일 | 1.19 | 518 | 3.9 | 66 | |
| 비교예1 | 0일 | 1.20 | 495 | 4.0 | 50 |
| 10일 | 1.25 | 480 | 4.2 | 48 | |
| 30일 | 1.28 | 472 | 4.3 | 46 | |
| 비교예2 | 0일 | 1.23 | 545 | 3.3 | 72 |
| 10일 | 1.22 | 543 | 3.4 | 70 | |
| 30일 | 1.22 | 548 | 3.3 | 71 |
Claims (4)
- 폴리(테트라메틸렌 에테르)글리콜;
방향족, 지방족 및 지환족 디이소시아네이트 중에서 선택된 1종 또는 2종 이상의 유기 디이소시아네이트;
쇄연장제; 및
n-부틸아민을 포함하는 쇄종지제; 를 포함하는 열세트성이 향상된 폴리우레탄우레아 탄성사. - 제1항에 있어서,
상기 쇄종지제는 전체 쇄종지제에 대하여 n-부틸아민 10 내지 80 몰%을 포함하는 것을 특징으로 하는 열세트성이 향상된 폴리우레탄우레아 탄성사. - 폴리올과 디이소시아네이트를 1차 중합하여 예비 중합체를 수득하는 단계;
상기 예비 중합체를 유기 용매에 용해 시키고 쇄연장제 및 쇄종지제를 첨가하여 2차 중합을 수행하여 방사원액을 수득하는 단계; 및
상기 방사원액을 건식 또는 습식방사 시켜 폴리우레탄우레아 탄성사를 수득하는 단계; 를 포함하며,
상기 디이소시아네이트는 방향족, 지방족 및 지환족 디이소시아네이트 중에서 선택된 1종 또는 2종 이상의 유기 디이소시아네이트를 포함하며,
상기 쇄종지제는 n-부틸아민을 포함하는 열세트성이 향상된 폴리우레탄우레아 탄성사의 제조 방법. - 제3항에 있어서,
상기 쇄종지제는 전체 쇄종지제에 대하여 n-부틸아민 10 내지 80 몰%을 포함하는 것을 특징으로 하는 열세트성이 향상된 폴리우레탄우레아 탄성사의 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120119886A KR101396107B1 (ko) | 2012-10-26 | 2012-10-26 | 열세트성이 향상된 폴리우레탄우레아 탄성사 및 그 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120119886A KR101396107B1 (ko) | 2012-10-26 | 2012-10-26 | 열세트성이 향상된 폴리우레탄우레아 탄성사 및 그 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140053666A true KR20140053666A (ko) | 2014-05-08 |
| KR101396107B1 KR101396107B1 (ko) | 2014-05-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020120119886A Active KR101396107B1 (ko) | 2012-10-26 | 2012-10-26 | 열세트성이 향상된 폴리우레탄우레아 탄성사 및 그 제조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101396107B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372438A (zh) * | 2014-11-19 | 2015-02-25 | 浙江华峰氨纶股份有限公司 | 退绕性得以改善的聚氨酯脲弹性纤维的制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180044532A (ko) * | 2016-10-24 | 2018-05-03 | 주식회사 효성 | 높은 신도를 갖는 폴리우레탄우레아 탄성사 및 이의 제조방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6127506A (en) * | 1999-02-19 | 2000-10-03 | E. I. Du Pont De Nemours And Company | Process for melt spinning spandex |
| WO2003010216A1 (en) | 2001-07-24 | 2003-02-06 | Radicispandex Corporation | Improved spandex compositions |
| US6984708B2 (en) | 2002-10-04 | 2006-01-10 | Invista North America S.A.R.L. | Spandex of a particular composition and process for making same |
| KR20120077016A (ko) * | 2010-12-30 | 2012-07-10 | 주식회사 효성 | 폴리디메틸실록산으로 개질된 폴리우레탄우레아 탄성사의 제조방법 |
-
2012
- 2012-10-26 KR KR1020120119886A patent/KR101396107B1/ko active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372438A (zh) * | 2014-11-19 | 2015-02-25 | 浙江华峰氨纶股份有限公司 | 退绕性得以改善的聚氨酯脲弹性纤维的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101396107B1 (ko) | 2014-05-15 |
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