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FR1358005A - Process for the preparation of polyurethanes - Google Patents

Process for the preparation of polyurethanes

Info

Publication number
FR1358005A
FR1358005A FR935618A FR935618A FR1358005A FR 1358005 A FR1358005 A FR 1358005A FR 935618 A FR935618 A FR 935618A FR 935618 A FR935618 A FR 935618A FR 1358005 A FR1358005 A FR 1358005A
Authority
FR
France
Prior art keywords
polyurethanes
preparation
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
FR935618A
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 GB1983562A external-priority patent/GB967444A/en
Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Priority to FR935618A priority Critical patent/FR1358005A/en
Application granted granted Critical
Publication of FR1358005A publication Critical patent/FR1358005A/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
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR935618A 1962-05-23 1963-05-21 Process for the preparation of polyurethanes Expired FR1358005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR935618A FR1358005A (en) 1962-05-23 1963-05-21 Process for the preparation of polyurethanes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1983562A GB967444A (en) 1962-05-23 1962-05-23 A process for the preparation of polyurethanes
FR935618A FR1358005A (en) 1962-05-23 1963-05-21 Process for the preparation of polyurethanes

Publications (1)

Publication Number Publication Date
FR1358005A true FR1358005A (en) 1964-04-10

Family

ID=26201458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935618A Expired FR1358005A (en) 1962-05-23 1963-05-21 Process for the preparation of polyurethanes

Country Status (1)

Country Link
FR (1) FR1358005A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235979A1 (en) * 1973-07-03 1975-01-31 Bridgestone Tire Co Ltd
WO1992022595A1 (en) * 1991-06-13 1992-12-23 The Dow Chemical Company A process for preparing polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235979A1 (en) * 1973-07-03 1975-01-31 Bridgestone Tire Co Ltd
WO1992022595A1 (en) * 1991-06-13 1992-12-23 The Dow Chemical Company A process for preparing polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer
TR27248A (en) * 1991-06-13 1994-12-21 Dow Italia A method for preparing a polyurethane elastomer from a soft sectioned isocyanate end prepolymer.

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