FR2106590A1 - Castable polyurethane elastomers - having improved tear propagation resistance and flexural tear behaviour - Google Patents

Castable polyurethane elastomers - having improved tear propagation resistance and flexural tear behaviour

Info

Publication number
FR2106590A1
FR2106590A1 FR7133557A FR7133557A FR2106590A1 FR 2106590 A1 FR2106590 A1 FR 2106590A1 FR 7133557 A FR7133557 A FR 7133557A FR 7133557 A FR7133557 A FR 7133557A FR 2106590 A1 FR2106590 A1 FR 2106590A1
Authority
FR
France
Prior art keywords
tear
flexural
polyurethane elastomers
behaviour
castable polyurethane
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.)
Granted
Application number
FR7133557A
Other languages
English (en)
French (fr)
Other versions
FR2106590B1 (enExample
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.)
Dunlop Holdings Ltd
Original Assignee
Dunlop Holdings Ltd
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 Dunlop Holdings Ltd filed Critical Dunlop Holdings Ltd
Publication of FR2106590A1 publication Critical patent/FR2106590A1/fr
Application granted granted Critical
Publication of FR2106590B1 publication Critical patent/FR2106590B1/fr
Granted 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
    • C08G18/69—Polymers of conjugated dienes
    • 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
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • 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
    • C08G2380/00—Tyres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7133557A 1970-09-17 1971-09-17 Castable polyurethane elastomers - having improved tear propagation resistance and flexural tear behaviour Granted FR2106590A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702045992 DE2045992A1 (de) 1970-09-17 1970-09-17 Gieß-Polyurethanelastomere mit verbesserten Eigenschaften sowie Verfahren zu deren Herstellung

Publications (2)

Publication Number Publication Date
FR2106590A1 true FR2106590A1 (en) 1972-05-05
FR2106590B1 FR2106590B1 (enExample) 1974-03-29

Family

ID=5782706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133557A Granted FR2106590A1 (en) 1970-09-17 1971-09-17 Castable polyurethane elastomers - having improved tear propagation resistance and flexural tear behaviour

Country Status (4)

Country Link
AU (1) AU3353871A (enExample)
DE (1) DE2045992A1 (enExample)
FR (1) FR2106590A1 (enExample)
ZA (1) ZA716146B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403084A (en) * 1982-03-15 1983-09-06 Warner-Lambert Company Crystalline, grindable polyurethane prepolymers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR16218E (fr) * 1911-05-06 1912-12-10 Alfred Eduard Hofmann Foyer industriel
FR1534290A (fr) * 1966-08-16 1968-07-26 American Cyanamid Co Nouvelles polyuréthane-urées à bas point de fusion et leur préparation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR16218E (fr) * 1911-05-06 1912-12-10 Alfred Eduard Hofmann Foyer industriel
FR1534290A (fr) * 1966-08-16 1968-07-26 American Cyanamid Co Nouvelles polyuréthane-urées à bas point de fusion et leur préparation

Also Published As

Publication number Publication date
DE2045992A1 (de) 1972-03-23
FR2106590B1 (enExample) 1974-03-29
ZA716146B (en) 1972-05-31
AU3353871A (en) 1973-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse