EXPANDED AND EXPANDABLE HIGH GLASS TRANSITION TEMPERATURE POLYMERS

A expandable or expanded composition comprises either: a) an immiscible blend of polymers having more than one glass transition temperature and one of the polymers has a glass transition temperature greater than 180 degrees Celsius; b) a miscible blend of polymers having a single glass transition te...

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Bibliographic Details
Main Authors GALLUCCI ROBERT RUSSELL, SHETH KAPIL CHANDRAKANT, ODLE ROY RAY, SINGH RAJENDRA KASHINATH, DONOVAN MICHAEL STEPHEN, SANNER MARK A
Format Patent
LanguageEnglish
Published 15.10.2008
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Summary:A expandable or expanded composition comprises either: a) an immiscible blend of polymers having more than one glass transition temperature and one of the polymers has a glass transition temperature greater than 180 degrees Celsius; b) a miscible blend of polymers having a single glass transition temperature greater than 217 degrees Celsius; or, c) a single virgin polymer having a glass transition temperature of greater than 247 degrees Celsius.
Bibliography:Application Number: KR20087014782