FR1516509A - Procédé perfectionné pour vulcaniser au soufre des polyuréthanes oléfiniques - Google Patents

Procédé perfectionné pour vulcaniser au soufre des polyuréthanes oléfiniques

Info

Publication number
FR1516509A
FR1516509A FR98611A FR98611A FR1516509A FR 1516509 A FR1516509 A FR 1516509A FR 98611 A FR98611 A FR 98611A FR 98611 A FR98611 A FR 98611A FR 1516509 A FR1516509 A FR 1516509A
Authority
FR
France
Prior art keywords
olefinic
polyurethanes
improved process
sulfur vulcanizing
vulcanizing
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
FR98611A
Other languages
English (en)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR1516509A publication Critical patent/FR1516509A/fr
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
    • C08G18/83—Chemically modified polymers
    • C08G18/87—Chemically modified polymers by sulfur
    • 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
    • C08G18/675—Low-molecular-weight compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR98611A 1966-03-14 1967-03-14 Procédé perfectionné pour vulcaniser au soufre des polyuréthanes oléfiniques Expired FR1516509A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53378566A 1966-03-14 1966-03-14

Publications (1)

Publication Number Publication Date
FR1516509A true FR1516509A (fr) 1968-03-08

Family

ID=24127431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98611A Expired FR1516509A (fr) 1966-03-14 1967-03-14 Procédé perfectionné pour vulcaniser au soufre des polyuréthanes oléfiniques

Country Status (4)

Country Link
US (1) US3459689A (ref)
BE (1) BE695451A (ref)
FR (1) FR1516509A (ref)
NL (1) NL6702943A (ref)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921926A (en) * 1957-07-02 1960-01-19 Du Pont Improved process for sulfur-curing polyurethane elastomers
US2895926A (en) * 1958-07-14 1959-07-21 Gen Motors Corp Preparation of polyurethane foam and reaction mixtures therefor
NL275583A (ref) * 1961-03-06 1900-01-01

Also Published As

Publication number Publication date
US3459689A (en) 1969-08-05
BE695451A (ref) 1967-09-14
NL6702943A (ref) 1967-09-15

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