Resin composition for injection molding and method for producing

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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264101, 264102, 2643286, 26433113, 524151, 524291, 524349, 524350, 524351, 524352, 525 68, 525139, 525392, 525905, C08K 551

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active

043692788

ABSTRACT:
A resin composition suitable for injection moulding and having excellent heat resistance, impact resistance and crack resistance, which is composed of polyphenylene ether and rubber-reinforced styrene resin and an amount of volatile matters in the resin having molecular weight of about 300 or less is 5000 ppm or less. This resin composition is prepared by melting and kneading the two resins above in an extruder with a vent under keeping the vent part under reduced pressure.

REFERENCES:
patent: 3700750 (1972-10-01), Yamanouchi et al.
patent: 3883613 (1975-05-01), Cooper
patent: 3929930 (1975-12-01), Izawa et al.
patent: 4097556 (1978-06-01), Toyama et al.

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