Composition and method for improving the extrusion characteristi

Details Composition and method for improving the extrusion characteristi Composition and method for improving the extrusion characteristi

1994-12-30

1996-09-03

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524312, 524313, 524322, 206214, 1061622, 1062074, 1062075, 1062142, 1062154, C08L 300, C08L 8900, C09D 400

Patent

active

055524613

ABSTRACT:
A method for improving the extrusion characteristics of finely divided aqueous starch-polymer mixtures comprising subjecting the admixture to deaeration and compaction to form a hard shaped form therefrom, milling the hard shaped form of starch and polymer admixture to form granules. Granules of selected size are then coated with a lubricating compound.

REFERENCES:
patent: 4863655 (1989-09-01), Lacourse et al.
patent: 5095054 (1992-03-01), Lay et al.
patent: 5208267 (1993-05-01), Neumann et al.
patent: 5266368 (1993-11-01), Miller
patent: 5322866 (1994-06-01), Mayer et al.
Werner & Pfleiderer, Processing: Plastics Recycling, Plastics and Chemical Technology, 05 140/1-2.0-X.92 Kodo, Brochure.

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