Thermoplastic polyurethane with poly(hydroxyl group)-containing

Details Thermoplastic polyurethane with poly(hydroxyl group)-containing Thermoplastic polyurethane with poly(hydroxyl group)-containing

1998-02-18

1999-11-02

Sellers, Robert E.

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

Synthetic resins

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

26433113, 26433119, 524 91, 524323, 525454, 525455, 525456, 525123, 525127, 525130, 525131, C08L 7504, C08L 7506, C08L 7508, C08J 500

Patent

active

059772689

ABSTRACT:
Injection-moldable thermoplastic polyurethane compositions with reduced cycle time contain a cycle time reducing amount of a low molecular weight, high softening point, poly(hydroxyl group)-containing resin, preferably a phenolic modified terpene resin.

REFERENCES:
patent: 3931077 (1976-01-01), Uchigaki
patent: 4497296 (1985-02-01), Toy
patent: 4539345 (1985-09-01), Hansen
patent: 4808255 (1989-02-01), Markevka
patent: 5096996 (1992-03-01), Hesse et al.
patent: 5189096 (1993-02-01), Boutillier et al.
patent: 5262481 (1993-11-01), Jammet
patent: 5324778 (1994-06-01), Boutillier et al.
patent: 5785916 (1998-07-01), Huarng
patent: 5846474 (1998-12-01), Huarng

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