Polyester tying tape-like materials

Details Polyester tying tape-like materials Polyester tying tape-like materials

1993-04-20

1994-05-10

Welsh, Maurice J.

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

Synthetic resins

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

528 80, 528 81, 528 83, C08G 1834

Patent

active

053108728

ABSTRACT:
Tying tape-like materials formed by extrusion molding, comprising as a main component an aliphatic polyester having a melt viscosity of 1.0.times.10.sup.3 -4.0.times.10.sup.4 poises at a temperature of 190.degree. C. and a shear rate of 100 sec.sup.-1, and having a melting point of 70.degree.-190.degree. C. The present invention provides tying tape-like materials excellent in heat stability, mechanical strength and packing property as well as having biodegradability which can be used as packing materials.

REFERENCES:
patent: 2999851 (1961-09-01), Elmer
patent: 4057537 (1977-11-01), Sinclair
patent: 4166873 (1979-09-01), Gilliam
Database WPI, Week 8911, Derwent Publications Ltd., London, GB, AN 89-081171 for JP-A-1-33201 (Dainippon Ink), Feb. 3, 1989.

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