DK114716B - Process for producing a stretched polyamide filament for use in knitted yarns. - Google Patents

Process for producing a stretched polyamide filament for use in knitted yarns.

Info

Publication number
DK114716B
DK114716B DK242963AA DK242963A DK114716B DK 114716 B DK114716 B DK 114716B DK 242963A A DK242963A A DK 242963AA DK 242963 A DK242963 A DK 242963A DK 114716 B DK114716 B DK 114716B
Authority
DK
Denmark
Prior art keywords
producing
stretched polyamide
polyamide filament
knitted yarns
knitted
Prior art date
Application number
DK242963AA
Other languages
Danish (da)
Inventor
D Cook
R Lange
O Matrey
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK114716B publication Critical patent/DK114716B/en

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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/56—Processes of molding lactams
DK242963AA 1962-05-22 1963-05-21 Process for producing a stretched polyamide filament for use in knitted yarns. DK114716B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19674462A 1962-05-22 1962-05-22
US275162A US3322731A (en) 1962-05-22 1963-04-23 Interpolymers of caprolactam, hexamethylene diamine, adipic acid and sebacic acid

Publications (1)

Publication Number Publication Date
DK114716B true DK114716B (en) 1969-07-28

Family

ID=26892189

Family Applications (1)

Application Number Title Priority Date Filing Date
DK242963AA DK114716B (en) 1962-05-22 1963-05-21 Process for producing a stretched polyamide filament for use in knitted yarns.

Country Status (7)

Country Link
US (1) US3322731A (en)
CH (1) CH456030A (en)
DE (1) DE1292308B (en)
DK (1) DK114716B (en)
GB (1) GB1025098A (en)
LU (1) LU43797A1 (en)
NL (1) NL293085A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417174A (en) * 1964-10-26 1968-12-17 Du Pont Process of preparing yarn and knitting hose
GB1114542A (en) * 1965-09-16 1968-05-22 Ici Ltd Dye-resist copolyamide filaments
US3520949A (en) * 1966-07-26 1970-07-21 Nat Patent Dev Corp Hydrophilic polymers,articles and methods of making same
GB1172045A (en) * 1967-01-31 1969-11-26 Asahi Chemical Ind Crimpable Conjugate Filaments and Process for their Production
US3632416A (en) * 1967-10-27 1972-01-04 Nat Patent Dev Corp Fibrous textile materials impregnated with hydroxyalkyl methacrylate casting syrups
US3542745A (en) * 1968-10-29 1970-11-24 Monsanto Co Terpolyamides useful in preparing textile fibers consisting essentially of nylon 66,nylon 6,and nylon 2-6ia
US3675408A (en) * 1969-12-31 1972-07-11 Ici Ltd Polyamide filaments
US3667207A (en) * 1970-05-01 1972-06-06 Du Pont Crimpable composite polyamide yarn
JPS5216125B2 (en) * 1972-09-13 1977-05-07
US4559196A (en) * 1984-04-12 1985-12-17 E. I. Du Pont De Nemours And Company Process for improving the dyeability of nylon carpet fiber
GB8915736D0 (en) * 1989-07-10 1989-08-31 Du Pont Improvements to multifilament apparel yarns of nylon
US5185428A (en) * 1991-06-21 1993-02-09 E. I. Du Pont De Nemours And Company Copolyadipamide containing pentamethyleneadipamide units and products prepared therefrom

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252555A (en) * 1939-04-04 1941-08-12 Wilmington Trust Co Polymeric material
US2298868A (en) * 1940-04-03 1942-10-13 Du Pont Synthetic polyamide filaments of high impact strength and process of making same
US2285009A (en) * 1941-02-24 1942-06-02 Du Pont Interpolyamide
FR895906A (en) * 1942-06-20 1945-02-07 Zellwolle Kunstseide Ring Gmbh Process for manufacturing bodies shaped as polycondensation products of the superpolyamide type
GB574956A (en) * 1943-12-31 1946-01-28 Ici Ltd Improvements in or relating to the manufacture of synthetic linear polyamide yarn
US2880057A (en) * 1958-01-22 1959-03-31 Du Pont Treatment of filaments to improve strength in tension
US3003222A (en) * 1958-11-17 1961-10-10 Du Pont Controlled relaxation of freshly drawn nylon

Also Published As

Publication number Publication date
NL293085A (en)
DE1292308B (en) 1969-04-10
GB1025098A (en) 1966-04-06
US3322731A (en) 1967-05-30
CH456030A (en) 1968-05-15
LU43797A1 (en) 1964-11-22

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