Patent · US Expired

Coating composition, method for producing the same, cured product and coating film

US6756124B2 · kind B2 · utility

28Cited by
6References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2001
Grant dateJun 29, 2004
Priority date
Expiry dateApr 13, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A coating composition excellent in dispersion stability of a photocatalyst even in a highly hydrophobic alcohol, excellent in storage stability, giving a coating layer excellent in durability and adhesion, and having a photocatalytic function, which comprises (a) at least one component selected from the group consisting of an organosilane represented by (R1)nSi (OR2)4-n (wherein, R1 represents a monovalent organic group; R2 represents an alkyl group or an acyl group; and n is an integer ranging from 0 to 2), a hydrolyzate and a condensates thereof; (b) an organosiloxane oligomer having an SiO bond and a specific Mw; (c) a photocatalyst; and (d-1) an organic solvent having a surface tension at 20° C. of 260 &mgr;N/cm or less.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.