Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2004-03-05
2008-12-09
Gulakowski, Randy (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C526S266000
Reexamination Certificate
active
07462671
ABSTRACT:
The present invention relates to a thermoplastic resin composition which contains a thermoplastic polymer (A) containing a glutaric anhydride-containing component shown in the following general formula (1),where R1and R2are the same or different and each represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and a rubber-containing polymer compound (B), and satisfies the following conditions of (I) and/or (II),(I) a total light transmittance per 2 mm of the thickness of the thermoplastic resin composition is more than 90%,(II) a weight-average molecular weight of a thermoplastic polymer (A) is from 30,000 to 150,000 and a glass transition temperature is at least 130° C.According to the present invention, a thermoplastic composition having high heat resistance, superior mechanical properties, colorless transparency, optical isotropy and moldability, as well as solvent resistance, is provided.
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Machine translation of JP2002284816.
Machine translation of JP 2002-284816A.
Matsumoto Hideki
Sato Daisuke
Tanaka Akiko
Yamanaka Toru
DLA Piper (LLP) US
Gulakowski Randy
Toray Industries Inc.
Toscano Alicia M
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