Patent · US Expired

Silica products and UV curable systems

US6039798A · kind A · utility

12Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1999
Grant dateMar 21, 2000
Priority date
Expiry dateFeb 12, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/80
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Wax coated silica matting agent wherein the silica is an amorphous silica having a pore volume of at least 1.5 cm.sup.3 /g, preferably at least 1.8 cm.sup.3 /g. The wax coating is present in the range from 6% to 15% by weight of the matting agent and comprises a synthetic polyethylene wax.

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