Patent · US Expired

Coating composition having improved mar and scratch properties

US6835458B2 · kind B2 · utility

5Cited by
1References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2003
Grant dateDec 28, 2004
Priority date
Expiry dateApr 16, 2023

Classification

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

Abstract

An additive for a coating composition is disclosed. The additive comprises particles dispersed in a siloxane compound. When the additive is incorporated into a coating composition, the coating composition demonstrates improved mar and scratch performance. The particles can be reacted with a compound comprising a surface-active moiety prior to dispersion in the siloxane.

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