Activated isocyanate prepolymers and a process for the production of elastomeric polyurethane resins
This invention relates to isocyanate prepolymers activated with alkyl ureas and to a two-stage process for the production of polyurethane elastomers based on 1,5-naphthylene diisocyanate, using alkyl ureas as activators.
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
18.05.1982
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Subjects | |
Online Access | Get full text |
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Summary: | This invention relates to isocyanate prepolymers activated with alkyl ureas and to a two-stage process for the production of polyurethane elastomers based on 1,5-naphthylene diisocyanate, using alkyl ureas as activators. |
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Bibliography: | Application Number: US19790081982 |