Polymer additive concentrate

Details Polymer additive concentrate Polymer additive concentrate

1989-10-16

1991-12-24

Nutter, Nathan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524115, 524277, C08L 8900, C08L 9106

Patent

active

050753592

ABSTRACT:
Polymer additive concentrates comprising (a) between about 10 and about 80 weight percent of a polymer additive; (b) between about 2 and about 50 weight percent of an absorbant material which is a consolidated blend of spurted polyolefin pulp treated with a wetting agent, and wood fluff pulp; and (c) between about 5 and about 80 weight percent polymer, possess unexpectedly higher additive loading as well as exhibiting admirable properties when employed in polymers which are extruded into clear films. In addition, a process for manufacturing such concentrates is described.

REFERENCES:
patent: 4458042 (1984-07-01), Epsy

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