FR1341504A - A process for making elastic fibers or yarns, made of polyurethanes, of uniform shape and size - Google Patents

A process for making elastic fibers or yarns, made of polyurethanes, of uniform shape and size

Info

Publication number
FR1341504A
FR1341504A FR901060A FR901060A FR1341504A FR 1341504 A FR1341504 A FR 1341504A FR 901060 A FR901060 A FR 901060A FR 901060 A FR901060 A FR 901060A FR 1341504 A FR1341504 A FR 1341504A
Authority
FR
France
Prior art keywords
polyurethanes
yarns
size
elastic fibers
uniform shape
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
FR901060A
Other languages
French (fr)
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.)
Uniroyal Inc
Original Assignee
United States Rubber 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
Priority claimed from US182001A external-priority patent/US3111369A/en
Application filed by United States Rubber Co filed Critical United States Rubber Co
Priority to FR901060A priority Critical patent/FR1341504A/en
Application granted granted Critical
Publication of FR1341504A publication Critical patent/FR1341504A/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
FR901060A 1961-07-13 1962-06-18 A process for making elastic fibers or yarns, made of polyurethanes, of uniform shape and size Expired FR1341504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR901060A FR1341504A (en) 1961-07-13 1962-06-18 A process for making elastic fibers or yarns, made of polyurethanes, of uniform shape and size

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12361761A 1961-07-13 1961-07-13
US182001A US3111369A (en) 1961-07-13 1962-03-23 Elastic polyurethane filamentary material and method of making same
FR901060A FR1341504A (en) 1961-07-13 1962-06-18 A process for making elastic fibers or yarns, made of polyurethanes, of uniform shape and size

Publications (1)

Publication Number Publication Date
FR1341504A true FR1341504A (en) 1963-11-02

Family

ID=27246623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901060A Expired FR1341504A (en) 1961-07-13 1962-06-18 A process for making elastic fibers or yarns, made of polyurethanes, of uniform shape and size

Country Status (1)

Country Link
FR (1) FR1341504A (en)

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