skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Pigmented compositions

Patent ·
OSTI ID:6390475

Poly(arylene sulfide) compositions are pigmented with black carbonaceous pigments selected from at least one of finely divided bituminous coal, carbonized rice hulls, bone blacks, and micropulverized petroleum coke in an amount sufficient to provide the black pigmentation desired with little or no deleterious effect on the mechanical propertiers such as flexural and tensile strengths of the resin.

Assignee:
Phillips Petroleum Company
Patent Number(s):
US 4476265
OSTI ID:
6390475
Resource Relation:
Patent File Date: Filed date 25 Aug 1983; Other Information: PAT-APPL-526253
Country of Publication:
United States
Language:
English