Patent · US Expired

Top coat composition containing microgel particles

US4563372A · kind A · utility

32Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1984
Grant dateJan 7, 1986
Priority date
Expiry dateSep 5, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31699
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A clear or colored top coating composition containing internally cross-linked microgel particles is disclosed. The microgel particles are produced by emulsion-polymerizing a monomer mixture of ethylenically unsaturated monomers including at least one cross-linking monomer and have a refraction index which is equal or close (.ltoreq.0.05) to that of a surrounding film-forming polymer fully cured with a cross-linking agent.

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