Melt processable polyurethanes containing wax

Details Melt processable polyurethanes containing wax Melt processable polyurethanes containing wax

1997-02-20

1999-07-20

Gorr, Rachel

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524724, C08G 1828

Patent

active

059256974

ABSTRACT:
A thermoplastsic molding composition comprising thermoplastic polyurethane resin and about 0.05 to 2 percent of a wax is disclosed. The composition which offers processing advantages, including release and cosmetic properties, is characterized in that the wax contains acylation products of hydroxy groups and of amino groups of amino alcohols.

REFERENCES:
patent: 4581387 (1986-04-01), Werner et al.
patent: 4877856 (1989-10-01), Hall et al.
patent: 5344853 (1994-09-01), Knipp
patent: 5567791 (1996-10-01), Brauer et al.
Database WPI, AN 90-366517 and JP 02 265 964 A (Dynic Corp.) Oct. 30, 1990.
R. Gachter, H. Muller (eds) Taschenbuch der Kunststoff-Additive, 3rd edition, Hanser Verlag, Munich (month unavailable) 1989, pp. 443 et seq.

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