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KR950000933A - Spinning method for the production of high thermal weldability polyolefin fibers - Google Patents

Spinning method for the production of high thermal weldability polyolefin fibers Download PDF

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Publication number
KR950000933A
KR950000933A KR1019940013636A KR19940013636A KR950000933A KR 950000933 A KR950000933 A KR 950000933A KR 1019940013636 A KR1019940013636 A KR 1019940013636A KR 19940013636 A KR19940013636 A KR 19940013636A KR 950000933 A KR950000933 A KR 950000933A
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KR
South Korea
Prior art keywords
spun
weight
isotactic
olefin polymer
propylene
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KR1019940013636A
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Korean (ko)
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KR100199683B1 (en
Inventor
스파그놀리 레오나르도
브라카 지안카를로
피노카 레오나르도
Original Assignee
케빈 이. 왈쉬
히몬트 인코포레이티드
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Priority claimed from IT93MI1308 external-priority patent/IT1264839B1/en
Priority claimed from IT000390 external-priority patent/IT1274029B/en
Application filed by 케빈 이. 왈쉬, 히몬트 인코포레이티드 filed Critical 케빈 이. 왈쉬
Publication of KR950000933A publication Critical patent/KR950000933A/en
Application granted granted Critical
Publication of KR100199683B1 publication Critical patent/KR100199683B1/en
Anticipated expiration legal-status Critical
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Classifications

    • 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D04H1/544—Olefin series
    • 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
    • D01F6/06—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 from polypropylene
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
    • 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
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving

Landscapes

  • 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)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Multicomponent Fibers (AREA)
  • Cell Separators (AREA)

Abstract

0.05㎜ 이상의 실제의 또는 이에 상당하는 출구 직경을 갖는 다이를 사용하여, 4dtex 이상의 카운트를 갖는 섬유에 대하여는, 카운트에 대한 상기 출구 직경에 대한 비율은 0.06㎜/dtex 이상인 방법에 의해 제조되는, 부직포 제조용의 폴리올레핀 섬유가 공개된다.For nonwoven fabric manufacturing, for fibers having a count of 4 dtex or more, using a die having an actual or equivalent exit diameter of 0.05 mm or more, the ratio to the exit diameter to count is produced by a method of 0.06 mm / dtex or more. Polyolefin fibers are disclosed.

Description

열용접성이 높은 폴리올레핀 섬유의 제조를 위한 방사 방법Spinning method for the production of high thermal weldability polyolefin fibers

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

Claims (14)

사용되는 다이가 0.5㎜ 이상의 실제의 또는 이에 상당하는 출구 직경을 가지는 열용접성 폴리올레핀 섬유의 제조 방법에 있어서, 단 4dtex 이상의 카운트를 갖는 섬유에 대하여는, 카운트에 대한 상기 출구 직경의 비는 0.06㎜/dtex 이상이어야 하는 방법.In the method for producing a heat weldable polyolefin fiber in which the die used has an actual or equivalent outlet diameter of 0.5 mm or more, for fibers having a count of 4 dtex or more, the ratio of the exit diameter to the count is 0.06 mm / dtex. How should be ideal. 제 1 항에 있어서, 실제의 또는 이에 상당하는 출구 직경이 0.5 내지 2㎜인 방법.The method of claim 1 wherein the actual or equivalent outlet diameter is between 0.5 and 2 mm. 제 1 항에 있어서, 작업이 스테이플 섬유용의 롱－스피닝 장치를 사용하여 수행되는 방법.The method of claim 1 wherein the operation is performed using a long-spinning device for staple fibers. 제 3 항에 있어서, 구멍에서의 유속이 0.15 내지 1g/분이고, 섬유 개더링 속도는 500 내지 3500m/분이고 연신비는 1.1 내지 4.0인 방법.4. The process of claim 3 wherein the flow rate in the aperture is 0.15-1 g / min, the fiber gathering speed is 500-3500 m / min and the draw ratio is 1.1-4.0. 제 1 항에 있어서, 작업이 스테이플 섬유용의 쇼트－스피닝 장치를 사용하여 수행되는 방법.The method of claim 1 wherein the operation is performed using a short-spinning apparatus for staple fibers. 제 5 항에 있어서, 구멍에서의 유속이 0.005 내지 0.18g/분이고, 섬유 개더링 속도는 30 내지 500m/분이고 연신비는 1.10 내지 3.50인 방법.6. The method of claim 5 wherein the flow rate in the aperture is 0.005 to 0.18 g / min, the fiber gathering speed is 30 to 500 m / min and the draw ratio is 1.10 to 3.50. 제 5 항에 있어서, 냉각 공간이 2㎜보다 큰 방법.The method of claim 5 wherein the cooling space is greater than 2 mm. 제 5 항에 있어서, 사용되는 연신온도가 100℃ 미만인 방법.The method according to claim 5, wherein the stretching temperature used is less than 100 ° C. 제 1 항에 있어서, 작업이 스핀－본딩 장치를 사용하여 수행되는 방법.The method of claim 1 wherein the operation is performed using a spin-bonding device. 제 9 항에 있어서, 구멍에서의 유속이 0.1 내지 2.0g/분이고 섬유 개더링 속도는 400 내지 4500m/분인 방법.10. The method of claim 9, wherein the flow rate in the aperture is from 0.1 to 2.0 g / minute and the fiber gathering speed is from 400 to 4500 m / minute. 제10항에 있어서, 냉각 공간이 2㎜보다 큰 방법.The method of claim 10, wherein the cooling space is greater than 2 mm. 제 9 항에 있어서, 방사되는 올레핀 중합체가 5 내지 25g/10분인 MFR을 갖는 방법.10. The process according to claim 9, wherein the olefin polymer to be spun has a MFR of 5 to 25 g / 10 minutes. 제 1 항에 있어서, 방사되는 올레핀 중합체가 : 1) 이소택틱 또는 대부분 이소택틱인 프로필렌 단독중합체 2) 프로필렌과 에틸렌 및/또는 C4∼C8알파－올레핀과의 총 공단량체 함량 범위가 0.05중량% 내지 20중량%인 결정질 공중합체, 또는 상기 공중합체의 이소택틱 또는 대부분 이소택틱인 프로필렌 단독 공중합체와의 혼합물; 3) (A) 프로필렌 단독 중합체 및/또는 항목 2)의 공중합체중 하나, 및 (B) 에틸렌과 프로필렌 및/또는 C4∼C8알파－올레핀과의 공중합체를 포함하고, 임의적으로 소량의 디엔을 함유하는 엘라스토머 분획을 포함하는 헤테로상 공중합체로부터 선택되는 방법.2. The olefin polymer to be spun according to claim 1, wherein the olefin polymer to be spun: 1) isotactic or mostly isotactic. 2) the total comonomer content range of propylene to ethylene and / or C 4 to C 8 alpha-olefin is 0.05%. Crystalline copolymers of% to 20% by weight, or mixtures of the copolymers with isotactic or mostly isotactic propylene homopolymers; 3) (A) a propylene homopolymer and / or one of the copolymers of item 2), and (B) a copolymer of ethylene with propylene and / or a C 4 to C 8 alpha-olefin, optionally in a small amount of diene And a heterophasic copolymer comprising an elastomeric fraction containing. 제 1 항에 있어서, 방사되는 올레핀 중합체가; a) 0.01 내지 0.5중량%의 일종 이상의 유기 포스파이트 및/또는 포스포나이트; b) 0.005 니지 0.5중량%의 일종 이상의 HALS로부터 선택되는 일종 이상의 안정제 및 임의적으로 일종 이상의 페놀계 항산화제를 0.02중량%를 초과하지 않은 농도로 함유하는 방법.The method of claim 1, wherein the olefin polymer spun; a) 0.01 to 0.5% by weight of at least one organic phosphite and / or phosphonite; b) at least one stabilizer selected from 0.005 0.5% by weight of at least one HALS and optionally at least one phenolic antioxidant at a concentration not exceeding 0.02% by weight. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940013636A 1993-06-17 1994-06-16 Spinning method for the production of high thermal weldability polyolefin fibers Expired - Fee Related KR100199683B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
ITMI93A001308 1993-06-17
IT93MI1308 IT1264839B1 (en) 1993-06-17 1993-06-17 Spinning process for prodn. of thermo:weldable polyolefin fibres - provides nonwoven fabrics with good softness and tear resistance e.g. cover:stock for nappy
ITMI93A13008 1993-06-17
ITMI94A00390 1994-03-04
ITMI94A000390 1994-03-04
IT000390 IT1274029B (en) 1994-03-04 1994-03-04 Spinning process for prodn. of thermo:weldable polyolefin fibres - provides nonwoven fabrics with good softness and tear resistance e.g. cover:stock for nappy

Publications (2)

Publication Number Publication Date
KR950000933A true KR950000933A (en) 1995-01-03
KR100199683B1 KR100199683B1 (en) 1999-06-15

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KR1019940013636A Expired - Fee Related KR100199683B1 (en) 1993-06-17 1994-06-16 Spinning method for the production of high thermal weldability polyolefin fibers

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EP (1) EP0629720B1 (en)
JP (1) JP2849042B2 (en)
KR (1) KR100199683B1 (en)
CN (1) CN1069352C (en)
AT (1) ATE162860T1 (en)
CA (1) CA2126013C (en)
DE (1) DE69408213T2 (en)
DK (1) DK0629720T3 (en)
ES (1) ES2113579T3 (en)
FI (1) FI942889L (en)
HK (1) HK1008435A1 (en)
TW (1) TW270153B (en)

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EP0878567B1 (en) * 1997-05-14 2004-09-29 Borealis GmbH Polyolefin fibres and polyolefin yarns and textile materials thereof
DE19720135B4 (en) * 1997-05-14 2005-12-08 Borealis Gmbh Non-postdrawn polyolefin fibers and high tenacity and elongated polyolefin yarns and fabrics made therefrom
DE19722579B4 (en) * 1997-05-30 2004-02-12 Borealis Gmbh Fibers and yarns of high tenacity and elongation, process for their production and use
US5948334A (en) * 1997-07-31 1999-09-07 Fiberco, Inc. Compact long spin system
US5858293A (en) * 1997-09-30 1999-01-12 Montell North America Inc. Method for producing spunbonded materials with improved tensile strength
CA2419187A1 (en) * 2000-10-11 2002-04-18 Jeffrey D. Malcom High strength spunbond fabric
MXPA03006783A (en) * 2001-02-02 2004-10-15 Polymer Group Inc Process for producing continuous filament nonwoven fabric.
US6787066B2 (en) 2001-11-16 2004-09-07 Sunoco Inc (R&M) Stabilization system for improving the melt viscosity of polypropylene during fiber processing
CN109152675A (en) 2016-04-29 2019-01-04 博优国际集团股份有限公司 Tri-lobal bi-component staple fiber or chopped strand and application thereof
CN107880400A (en) * 2016-09-29 2018-04-06 中国石油化工股份有限公司 A kind of impact polypropylene resin with low tension fracture elongation rate
KR102631607B1 (en) 2023-07-19 2024-01-31 공필주 One-touch fastening type separable communication

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ATE178666T1 (en) * 1992-01-13 1999-04-15 Hercules Inc HEAT BONDABLE FIBERS FOR RESISTANT NON-WOVEN MATERIALS

Also Published As

Publication number Publication date
EP0629720B1 (en) 1998-01-28
CA2126013C (en) 2000-08-15
JP2849042B2 (en) 1999-01-20
DE69408213T2 (en) 1998-07-09
EP0629720A2 (en) 1994-12-21
FI942889L (en) 1994-12-18
TW270153B (en) 1996-02-11
CN1069352C (en) 2001-08-08
ES2113579T3 (en) 1998-05-01
KR100199683B1 (en) 1999-06-15
FI942889A0 (en) 1994-06-16
CN1106867A (en) 1995-08-16
DK0629720T3 (en) 1998-09-23
EP0629720A3 (en) 1995-07-12
JPH07189021A (en) 1995-07-25
HK1008435A1 (en) 1999-05-07
ATE162860T1 (en) 1998-02-15
DE69408213D1 (en) 1998-03-05
CA2126013A1 (en) 1994-12-18

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