Thermoplastic compositions based on polyphenylene ethers, impact

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524505, 524508, C08K 336, C08K 304

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active

046909702

ABSTRACT:
The invention relates to thermoplastic molding compositions comprised of polyphenylene ethers, impact-resistant styrene polymers, and a pulverulent, filler-containing rubber; and further comprised of various additives. The present invention also relates to a method(s) for preparing such compositions. Preferably the pulverulent, filler-containing rubber is prepared from an E-SBR rubber (emulsion polymerized SBR rubber) produced according to German Pat. No. 2,822,148.

REFERENCES:
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patent: 3787532 (1974-01-01), Carmelite et al.
patent: 3833687 (1974-09-01), Lee
patent: 3835200 (1974-09-01), Lee
patent: 3887647 (1975-06-01), Yonemitsu et al.
patent: 4128602 (1978-12-01), Katchman et al.
patent: 4250082 (1981-02-01), Sommer et al.
patent: 4301059 (1981-11-01), Cooper et al.
patent: 4373055 (1983-02-01), Haaf et al.
patent: 4480057 (1984-10-01), Sano
patent: 4483958 (1984-11-01), Kosaka et al.
patent: 4525508 (1985-06-01), Lee
Chemical Abstracts, Band 82, 1975, Seite 35, Nr. 73928m, Columbus, Ohio, US.

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