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:
Jan. 05, 1982
Filed:
Feb. 19, 1981
Applicant:
Inventors:
Ryoji Ukita, Hitachi, JP;
Takao Hirayama, Hitachi, JP;
Assignee:
Hitachi Chemical Company Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 525278 ; 525374 ;
Abstract
A copolymer emulsion comprising (I) a copolymer obtained by copolymerizing (A) a dicyclopentadiene derivative, (B), an .alpha.,.beta.-unsaturated monomer having one or more OH groups, (C) an .alpha.,.beta.-unsaturated monomer copolymerizable with the components (A) and (B), followed by the reaction of the resulting copolymer with (D) a partial allyl ether of polyhydric alcohol having one or more terminal isocyanate groups, and (II) water can be cross-linked and cured at normal temperatures to give coating films particularly excellent in hardness, water resistance, corrosion resistance and solvent resistance.