POLYESTER RESIN HAVING FLUORENE SKELETON AND METHOD FOR PRODUCING THE SAME

PROBLEM TO BE SOLVED: To provide a novel polyester resin having excellent optical characteristics and improved characteristics such as moldability.SOLUTION: The polyester resin contains a unit expressed by formula (1). In formula (1), ring Zrepresents an aromatic hydrocarbon ring; ring Zrepresents a...

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Bibliographic Details
Main Authors OKAWA TOSHIFUMI, YAMADA MASAHIRO, MIYAUCHI SHINSUKE
Format Patent
LanguageEnglish
Published 04.11.2011
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
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:PROBLEM TO BE SOLVED: To provide a novel polyester resin having excellent optical characteristics and improved characteristics such as moldability.SOLUTION: The polyester resin contains a unit expressed by formula (1). In formula (1), ring Zrepresents an aromatic hydrocarbon ring; ring Zrepresents an aromatic or aliphatic hydrocarbon ring; A represents an alkylene group; Rmay be identical or different, representing a hydrocarbon group or the like; Rrepresents a cyano group, a halogen atom or an alkyl group; X represents an ether group; Rrepresents an alkyl group; m represents an integer of 0 or more; n represents an integer of 0 or more; and k represents an integer of 0 to 4.
Bibliography:Application Number: JP20100091783