POLYESTER-POLYURETHANE HYBRID RESIN SYSTEMS CONTAINING LOW LEVELS OF UNSATURATION HAVING IMPROVED LOW PROFILING BEHAVIOR

Of the Invention Polyester-polyurethane hybrid resin molding compositions having low levels of unsaturation which are modified by the addition of a low profile additive to provide glass-reinforced articles that have improved surface profiles and improved processability compared to commercial low pro...

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Bibliographic Details
Main Authors HEISE, MICHAEL S, ZUFFA, JANET L
Format Patent
LanguageEnglish
French
Published 15.01.1994
Edition7
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:Of the Invention Polyester-polyurethane hybrid resin molding compositions having low levels of unsaturation which are modified by the addition of a low profile additive to provide glass-reinforced articles that have improved surface profiles and improved processability compared to commercial low profile-modified unsaturated (non-hybrid) polyester resins.
Bibliography:Application Number: CA19932100410