Polyester injection-molded articles

Details Polyester injection-molded articles Polyester injection-molded articles

1993-04-20

1995-02-21

Acquah, Samuel A.

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

Synthetic resins

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

528272, 528296, 528300, 528301, 528302, 528307, 528308, 5283086, 26433111, C08F 2034

Patent

active

053916441

ABSTRACT:
Injection-molded articles consisting of an aliphatic polyester having a melt viscosity of 6.times.10.sup.2 -2.times.10.sup.4 poises at a temperature of 190.degree. C. at a shear rate of 1000 sec.sup.-1 and a melting point of 70.degree.-190.degree. C. The present invention provides injection-molded articles excellent in heat stability and mechanical strength as well as having biodegradability which can be used for industrial parts, automotive members, food and beverage containers, gardening pots and the like.

REFERENCES:
patent: 2999851 (1961-09-01), Elmer
patent: 4013806 (1977-03-01), Volkert et al.
patent: 4166873 (1979-09-01), Gilliam
patent: 4487909 (1984-12-01), Coughlin et al.
patent: 4632964 (1986-12-01), Altschuler et al.
patent: 4719247 (1988-01-01), Lin et al.
patent: 5077371 (1991-12-01), Singh et al.

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