Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-05-31
1993-03-02
Dean, Jr., Ralph H.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525446, 525464, C08L 6703, C08L 6900
Patent
active
051910365
ABSTRACT:
A thermoplastic resin composition comprising: (A) at least one resin selected from the group consisting of a polyester resin and a polycarbonate resin, and (B) an aromatic polyester-polyorganosiloxane block copolymer, a weight ratio of (A) to (B) (=A/B) being 10/90 to 90/10. With the addition of the copolymer (B), impact strength of the composition can be improved without impairing the properties of the resin (A).
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Mori Hiroshi
Nakata Akira
Suehiro Misayo
Yamamoto Naoki
Dean Jr. Ralph H.
Mitsubishi Rayon Co. Ltd.
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