KR890014795A - Nylon 46 fiber and its manufacturing method - Google Patents

Nylon 46 fiber and its manufacturing method Download PDF

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Publication number
KR890014795A
KR890014795A KR1019880003006A KR880003006A KR890014795A KR 890014795 A KR890014795 A KR 890014795A KR 1019880003006 A KR1019880003006 A KR 1019880003006A KR 880003006 A KR880003006 A KR 880003006A KR 890014795 A KR890014795 A KR 890014795A
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KR
South Korea
Prior art keywords
nylon
fiber
formula
undrawn yarn
draw ratio
Prior art date
Application number
KR1019880003006A
Other languages
Korean (ko)
Other versions
KR900007087B1 (en
Inventor
곽진태
강남주
이상권
Original Assignee
이상철
주식회사 코오롱
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 이상철, 주식회사 코오롱 filed Critical 이상철
Priority to KR1019880003006A priority Critical patent/KR900007087B1/en
Publication of KR890014795A publication Critical patent/KR890014795A/en
Application granted granted Critical
Publication of KR900007087B1 publication Critical patent/KR900007087B1/en

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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
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • 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
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • 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
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • 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
    • D10B2401/063—Load-responsive characteristics high strength

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)

Abstract

내용 없음.No content.

Description

나일론 46 섬유 및 그 제조방법Nylon 46 fiber and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

강도가 9.5g/d 이상이며, 건열수축율(180℃, 15분)이 1.5% 이하이며, 내열강력 유지율(180℃, 4시간)이 95%이상이고, 온도변화에 대한 모듈러스 변화율(25-220℃)이 45%이하인 나일론 46 섬유.Strength is 9.5g / d or more, dry heat shrinkage rate (180 ℃, 15 minutes) is 1.5% or less, heat resistant strength retention rate (180 ℃, 4 hours) is 95% or more, and modulus change rate with temperature change (25-220) Nylon 46 fiber having a C) of 45% or less. 수평균 분자량이 5,000-7,000인 나일론 46 미연신사를 아래의 식(1)과 식(2) 및 식(3)의 조건으로 연속적으로 3단 연신을 함을 특징으로 하는 나일론 46 섬유의 제조방법.A method for producing nylon 46 fibers, characterized by continuously stretching three-stage nylon 46 undrawn yarn having a number average molecular weight of 5,000 to 7,000 under the conditions of the following formulas (1), (2) and (3). 아래bottom 식 (1)Formula (1) DR1=미연신사 절단 연신배율의 15-20%DR1 = 15-20% of undrawn yarn cut draw ratio 식 (2)Formula (2) DR2=미연신사 절단 연신배율의 60-70%DR2 = 60-70% of undrawn yarn cut draw ratio 식 (3)Formula (3) 총 DR = DR1xDR2xDR3Total DR = DR1xDR2xDR3 총 DR = 미연신사 절단 연신배율의 85-95%Total DR = 85-95% of undrawn draw cut ratio 위 식에서,In the above formula, T1,T2,T3 ; 1,2,3차의 연신온도(℃)T1, T2, T3; 1, 2, 3 extension temperature (℃) DR1,DR2,DR3 ; 1,2,3차 연신배율DR1, DR2, DR3; 1, 2, 3 draw ratio T(α1,), T(α2) ; 나일론 46 섬유의 열응력 곡선에서의 1,2차 전이온도(℃)T (α1,), T (α2); 1st and 2nd transition temperature (℃) in thermal stress curve of nylon 46 fiber V : 방사사속(m/min)V: radiation flux (m / min) Tg: 나일론 46 폴리머의 유리 전이온도(℃)T g : Glass transition temperature (℃) of nylon 46 polymer ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880003006A 1988-03-21 1988-03-21 Nylon 46 fiber and that's method of manufacture KR900007087B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880003006A KR900007087B1 (en) 1988-03-21 1988-03-21 Nylon 46 fiber and that's method of manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880003006A KR900007087B1 (en) 1988-03-21 1988-03-21 Nylon 46 fiber and that's method of manufacture

Publications (2)

Publication Number Publication Date
KR890014795A true KR890014795A (en) 1989-10-25
KR900007087B1 KR900007087B1 (en) 1990-09-28

Family

ID=19272972

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003006A KR900007087B1 (en) 1988-03-21 1988-03-21 Nylon 46 fiber and that's method of manufacture

Country Status (1)

Country Link
KR (1) KR900007087B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180079326A (en) * 2015-11-10 2018-07-10 도레이 카부시키가이샤 High-temperature dyeable polyamide fibers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR201611718T2 (en) 2016-06-30 2018-07-23 Kordsa Teknik Tekstil As HIGH SHORT POLYAMIDE 4.6 MULTIFILAMENT YARN

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180079326A (en) * 2015-11-10 2018-07-10 도레이 카부시키가이샤 High-temperature dyeable polyamide fibers

Also Published As

Publication number Publication date
KR900007087B1 (en) 1990-09-28

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