Thermoplastic elastomer composition

Details Thermoplastic elastomer composition Thermoplastic elastomer composition

1985-11-05

1987-09-15

Short, Patricia A.

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

Synthetic resins

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

525411, C08L 6702, C08L 6704

Patent

active

046940499

ABSTRACT:
Thermoplastic elastomer composition comprising 100 parts by weight of a polyester block copolymer and 0.05 to 20 parts by weight of a liquid diphenylmethane diisocyanate, which has a stable high melt viscosity with less variation of viscosity in the production lots and has also excellent flexural fatigue resistance and water resistance and is useful for the production of hollow shaped products such as bellows and section profiles such as moldings by blow molding or extrusion molding.

REFERENCES:
patent: T908011 (1973-03-01), Witsiepe
patent: 4071503 (1978-01-01), Thomas
patent: 4081422 (1978-03-01), Cordes
patent: 4088665 (1978-05-01), Findeisen
patent: 4186257 (1980-01-01), Blahak
patent: 4483970 (1984-11-01), Huntjens

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