Poly (p- and m-methylenebenzoate) blends with polyarylates

Details Poly (p- and m-methylenebenzoate) blends with polyarylates Poly (p- and m-methylenebenzoate) blends with polyarylates

1982-09-27

1984-02-21

Briggs, Sr., Wilbert J.

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

Synthetic resins

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

525450, C08L 6702, C08L 6700

Patent

active

044331185

ABSTRACT:
Compositions comprising a blend of a polyarylate and a poly(methylenebenzoate) wherein said polyarylate is derived from a dihydric phenol and an aromatic dicarboxylic acid, said poly(methylenebenzoate) comprises poly(p-methylenebenzoate), poly(m-methylenebenzoate) and mixtures thereof. These compositions have improved processability relative to the polyarylate, have improved weatherability relative to the poly(methylenebenzoate) and are transparent.

REFERENCES:
patent: 3133898 (1964-05-01), Keck
patent: 3317464 (1967-05-01), Conix
patent: 3780148 (1973-12-01), Jackson et al.
patent: 3824213 (1974-07-01), Stackman
patent: 3884990 (1975-05-01), Sakata et al.
patent: 3948856 (1976-04-01), Stackman
patent: 4130719 (1978-12-01), Cerefice et al.
patent: 4246381 (1981-01-01), Robeson
patent: 4250279 (1981-02-01), Robeson et al.

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