CA941572A - Crimpable eccentric filaments having homopolyamide and random copolyamide components - Google Patents

Crimpable eccentric filaments having homopolyamide and random copolyamide components

Info

Publication number
CA941572A
CA941572A CA109,659A CA109659A CA941572A CA 941572 A CA941572 A CA 941572A CA 109659 A CA109659 A CA 109659A CA 941572 A CA941572 A CA 941572A
Authority
CA
Canada
Prior art keywords
homopolyamide
crimpable
filaments
eccentric
random copolyamide
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.)
Expired
Application number
CA109,659A
Other languages
English (en)
Other versions
CA109659S (en
Inventor
Peter S. Kay
Victor R. Ben
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA941572A publication Critical patent/CA941572A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S57/00—Textiles: spinning, twisting, and twining
    • Y10S57/905—Bicomponent material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
CA109,659A 1970-05-01 1971-04-05 Crimpable eccentric filaments having homopolyamide and random copolyamide components Expired CA941572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3395570A 1970-05-01 1970-05-01

Publications (1)

Publication Number Publication Date
CA941572A true CA941572A (en) 1974-02-12

Family

ID=21873435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,659A Expired CA941572A (en) 1970-05-01 1971-04-05 Crimpable eccentric filaments having homopolyamide and random copolyamide components

Country Status (9)

Country Link
US (1) US3667207A (enrdf_load_stackoverflow)
BE (1) BE766402A (enrdf_load_stackoverflow)
CA (1) CA941572A (enrdf_load_stackoverflow)
CH (1) CH517191A (enrdf_load_stackoverflow)
DE (1) DE2119097A1 (enrdf_load_stackoverflow)
FR (1) FR2091011A5 (enrdf_load_stackoverflow)
GB (1) GB1304504A (enrdf_load_stackoverflow)
IT (1) IT943573B (enrdf_load_stackoverflow)
NL (1) NL7105923A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779853A (en) * 1972-01-05 1973-12-18 Du Pont Crimpable bicomponent filament
US3779859A (en) * 1972-01-05 1973-12-18 Du Pont Crimpable copolyamide filaments
US4069363A (en) * 1975-05-27 1978-01-17 E. I. Du Pont De Nemours And Company Crimpable nylon bicomponent filament and fabrics made therefrom
US4601949A (en) * 1983-04-11 1986-07-22 Monsanto Company Conjugate filaments and process for producing same
US4740339A (en) * 1983-04-11 1988-04-26 Monsanto Company Process for producing conjugate filaments
US6413635B1 (en) 2000-07-25 2002-07-02 Solutia Inc. Elastic nylon yarns
US7261849B2 (en) 2002-04-30 2007-08-28 Solutia, Inc. Tacky polymer melt spinning process
CN208463051U (zh) 2015-05-08 2019-02-05 安德玛有限公司 鞋履制品
CN106498583A (zh) * 2016-12-05 2017-03-15 华南理工大学 一种自卷曲尼龙长丝及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399108A (en) * 1965-06-18 1968-08-27 Du Pont Crimpable, composite nylon filament and fabric knitted therefrom
NL293085A (enrdf_load_stackoverflow) * 1962-05-22
FR95767E (fr) * 1964-10-01 1971-06-25 Du Pont Filaments frisables de polyamides et procédé de préparation.
US3526571A (en) * 1965-12-01 1970-09-01 Kanebo Ltd Highly shrinkable polyamide fibres
US3554980A (en) * 1965-12-23 1971-01-12 Kanegafuchi Spinning Co Ltd Method for preventing stickiness of fibres consisting of or comprising copolyamide

Also Published As

Publication number Publication date
GB1304504A (enrdf_load_stackoverflow) 1973-01-24
NL7105923A (enrdf_load_stackoverflow) 1971-11-03
CH517191A (de) 1971-12-31
US3667207A (en) 1972-06-06
IT943573B (it) 1973-04-10
DE2119097A1 (de) 1971-11-11
BE766402A (fr) 1971-09-16
FR2091011A5 (enrdf_load_stackoverflow) 1972-01-14

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