International Paper Company
COMPOSITE POLYMER
Last updated:
Abstract:
A composition comprising 10 to 50 weight % wood pulp fiber and 45 to 85 wt % thermoplastic polymer wherein the composition has a brightness of at least 20 as measured by the Brightness Test. The wood pulp fiber can be bleached chemical wood pulp fiber. The brightness may be at least 30 as measured by the Brightness Test.
Status:
Application
Type:
Utility
Filling date:
18 Apr 2019
Issue date:
13 Feb 2020