Naphthol novolak resin blend

Details Naphthol novolak resin blend Naphthol novolak resin blend

1982-09-20

1984-01-03

Pertilla, Theodore E.

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

Synthetic resins

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

525934, 528153, C08L 6110

Patent

active

044243154

ABSTRACT:
This invention relates to resin blends of naphthol resins and novolak resins. Naphthol resins are acid catalyzed condensation products of an aromatic alcohol with an aldehyde where the aromatic alcohol is a naphthol or a mixture of a naphthol and a phenol. The blends of the invention preferably contain a total of from 5 to 35 mole percent repeating units derived from naphthol. The blends are useful as molding compounds or as film forming materials.

REFERENCES:
patent: 2462253 (1949-02-01), Booty
patent: 3345249 (1967-10-01), Stephan

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