Phenolic polymer and production thereof

Details Phenolic polymer and production thereof Phenolic polymer and production thereof

1988-02-23

1990-11-06

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 50, 528 86, 528212, C08L 6134, C08L 6108

Patent

active

049687590

ABSTRACT:
A phenolic polymer obtained by reacting a phenolic compound with a bis(hydroxyalkyl)benzene, followed by alkylation of ortho positions or para position with respect to the hydroxyl group of the terminal phenol groups of the produced polymer is suitable for use as a heat resistant antioxidant for thermoplastic resins

REFERENCES:
patent: 3960982 (1976-06-01), Numara et al.

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