Polyester blow-molded articles

Details Polyester blow-molded articles Polyester blow-molded articles

1993-04-20

1994-06-28

Acquah, Samuel A.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

528272, 528296, 528302, 525437, 525440, B29D 2200

Patent

active

053245563

ABSTRACT:
Blow-molded articles consisting of an aliphatic polyester having a melt viscosity of 3.0.times.10.sup.3 -2.0.times.10.sup.5 poises at a temperature of 190.degree. C. at a shear rate of 100 sec.sup.-1 and a melting point of 70.degree.-190.degree. C. The present invention provides blow-molded articles excellent in heat stability and mechanical strength as well as having biodegradability which can be used for containers of detergents, cosmetics and the like, and industrial parts.

REFERENCES:
patent: 2999851 (1961-09-01), Elmer
patent: 2999851 (1961-09-01), Elmer
patent: 4041208 (1977-08-01), Seeger et al.
patent: 4166873 (1979-09-01), Gilliam
patent: 4442282 (1984-04-01), Kolycheck
patent: 5068143 (1991-11-01), Agger et al.
Database WPI, Week 9122, Derwent Publications Ltd., London, GB; AN 91-161099 for JP-A-3-97723 (Sekisui Chem. Ind.), Apr. 23, 1991.

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