Process for the preparation of plastics containing thermoplastic

Details Process for the preparation of plastics containing thermoplastic Process for the preparation of plastics containing thermoplastic

1995-06-01

1996-07-16

Hamilton, III, Thomas

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

Synthetic resins

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

524590, 525424, 525454, 525457, C08L 7504, C08L 5502, C08L 6900, C08L 7700

Patent

active

055367810

ABSTRACT:
The present invention relates to a process for the preparation of plastics containing thermoplastic polyurethanes and optionally other components comprising (a) melting and homogenizing a thermoplastic polyurethane in an extruder, and (b) adding an isocyanate to said extruder containing the melted and homogenized thermoplastic polyurethane.

REFERENCES:
patent: 2948707 (1960-08-01), Benning
patent: 3214411 (1965-10-01), Saunders et al.
patent: 4191818 (1980-03-01), Illers et al.
patent: 4261946 (1981-04-01), Goyert et al.
patent: 4347338 (1982-08-01), Torii et al.
patent: 4500671 (1985-02-01), Goyert et al.

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