The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 1991
Filed:
Sep. 08, 1989
Applicant:
Inventors:
Assignee:
Sumitomo Chemical Company, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
524433 ; 524430 ; 524436 ; 524504 ; 525 71 ; 525 74 ; 525 75 ;
Abstract
A resinous composition suitable for powder coating comprises (A) 80-98 parts by weight of a polypropylene composition comprising a crystalline propylene polymer grafted with an unsaturated carboxylic acid or an anhydride thereof, (B) 20-2 parts by weight of an ethylene/.alpha.-olefin copolymer having a density of 0.860-0.915 g/cm.sup.3, (C) 0.001-1.0 part by weight of a polymer of vinyl cycloalkane having 6 or more carbon atoms, and (D) 0-10 parts by weight of a metal oxide or a metal hydroxide.