FR1536907A - Process for the preparation of elastic filaments and fibers based on linear polyesters of glycols and diisocyanates - Google Patents

Process for the preparation of elastic filaments and fibers based on linear polyesters of glycols and diisocyanates

Info

Publication number
FR1536907A
FR1536907A FR964603A FR964603A FR1536907A FR 1536907 A FR1536907 A FR 1536907A FR 964603 A FR964603 A FR 964603A FR 964603 A FR964603 A FR 964603A FR 1536907 A FR1536907 A FR 1536907A
Authority
FR
France
Prior art keywords
diisocyanates
glycols
preparation
linear polyesters
fibers based
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
FR964603A
Other languages
French (fr)
Inventor
Horst Wieden
Erwin Muller
Guenther Nischk
Wolfgang Rellensmann
Bela Falkai
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.)
Bayer AG
Original Assignee
Bayer AG
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 DEF39074A external-priority patent/DE1225340B/en
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR964603A priority Critical patent/FR1536907A/en
Application granted granted Critical
Publication of FR1536907A publication Critical patent/FR1536907A/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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/68—Unsaturated polyesters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR964603A 1963-02-21 1964-02-21 Process for the preparation of elastic filaments and fibers based on linear polyesters of glycols and diisocyanates Expired FR1536907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR964603A FR1536907A (en) 1963-02-21 1964-02-21 Process for the preparation of elastic filaments and fibers based on linear polyesters of glycols and diisocyanates

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF39074A DE1225340B (en) 1963-02-21 1963-02-21 Manufacture of threads or fibers from solutions of polyurethane
FR964603A FR1536907A (en) 1963-02-21 1964-02-21 Process for the preparation of elastic filaments and fibers based on linear polyesters of glycols and diisocyanates

Publications (1)

Publication Number Publication Date
FR1536907A true FR1536907A (en) 1968-09-02

Family

ID=25975649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964603A Expired FR1536907A (en) 1963-02-21 1964-02-21 Process for the preparation of elastic filaments and fibers based on linear polyesters of glycols and diisocyanates

Country Status (1)

Country Link
FR (1) FR1536907A (en)

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