Method of manufacturing shaped articles with excellent heat resi

Details Method of manufacturing shaped articles with excellent heat resi Method of manufacturing shaped articles with excellent heat resi

1984-08-30

1986-06-10

Lieberman, Allan M.

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

Synthetic resins

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

525438, C08L 900, C08L 1500, C08L 6702

Patent

active

045943885

ABSTRACT:
This invention is a method of manufacturing polyesters with excellent heat resistance and adhesiveness to rubber, characterized in that 0.2-5 weight percent epoxidized polybutadiene is reacted with a polyester composed of aromatic dicarboxylic acid and a glycol ingredient with a carbon number of 2-6, and the terminal carboxyl group quantity is made 15 grams equivalent per 10.sup.6 grams polymer or less.

REFERENCES:
patent: 3027279 (1962-03-01), Kurka et al.
patent: 3449200 (1969-06-01), Kalafus et al.
patent: 4076767 (1978-02-01), Samejima
patent: 4246378 (1981-01-01), Kometani et al.
Lee et al., "Handbook of Epoxy Resins", McGraw-Hill Book Company, Mar. 1967, pp. 15-6 and 15-7.

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