Temperature resistant aromatic polyethers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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Details

528125, 528167, 528169, 528398, C08G 802, C08G 7902

Patent

active

049905880

ABSTRACT:
What are disclosed are aromatic polyethers which are resistant to high temperature, having a reduced viscosity greater than 0.25 dl/g and a repeating structural unit

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