FR1456132A - Process for preparing substantially linear and segmented polyester-urethane-urea copolymers - Google Patents

Process for preparing substantially linear and segmented polyester-urethane-urea copolymers

Info

Publication number
FR1456132A
FR1456132A FR37699A FR37699A FR1456132A FR 1456132 A FR1456132 A FR 1456132A FR 37699 A FR37699 A FR 37699A FR 37699 A FR37699 A FR 37699A FR 1456132 A FR1456132 A FR 1456132A
Authority
FR
France
Prior art keywords
urethane
substantially linear
preparing substantially
urea copolymers
segmented polyester
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
FR37699A
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.)
Allied Corp
Original Assignee
Allied Chemical Corp
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 US410257A external-priority patent/US3383366A/en
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Priority to FR37699A priority Critical patent/FR1456132A/en
Application granted granted Critical
Publication of FR1456132A publication Critical patent/FR1456132A/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
    • 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
FR37699A 1964-11-10 1965-11-08 Process for preparing substantially linear and segmented polyester-urethane-urea copolymers Expired FR1456132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR37699A FR1456132A (en) 1964-11-10 1965-11-08 Process for preparing substantially linear and segmented polyester-urethane-urea copolymers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US410257A US3383366A (en) 1964-11-10 1964-11-10 Polyester-urethane-urea polymer fibers
FR37699A FR1456132A (en) 1964-11-10 1965-11-08 Process for preparing substantially linear and segmented polyester-urethane-urea copolymers

Publications (1)

Publication Number Publication Date
FR1456132A true FR1456132A (en) 1966-05-20

Family

ID=26167287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37699A Expired FR1456132A (en) 1964-11-10 1965-11-08 Process for preparing substantially linear and segmented polyester-urethane-urea copolymers

Country Status (1)

Country Link
FR (1) FR1456132A (en)

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