Polyolefin/ionomer blend for improved properties in extruded foa

Details Polyolefin/ionomer blend for improved properties in extruded foa Polyolefin/ionomer blend for improved properties in extruded foa

1998-11-06

2000-05-23

Pezzuto, Helen L.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

4283044, 4283166, 4283193, 4283197, B32B 2700

Patent

active

060663936

ABSTRACT:
Ionomer present in a polyethylene resin from about 1 to 40% by weight of the resin produces superior extruded foam sheet products that approach the pore size and resiliency of foams prepared from chemical blowing agents. The results can be achieved at normal extrusion rates and on standard extrusion foaming equipment.

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