Patent · US Active

System for bonding glass into a structure

US7494540B2 · kind B2 · utility

3Cited by
109References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2004
Grant dateFeb 24, 2009
Priority date
Expiry dateMar 13, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J5/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention is a composition comprising a) one or more organotitanates or zirconates having four ligands wherein the ligands are hydrocarbyl, optionally containing one or more functional groups having one or more heteroatoms selected from the group comprising oxygen, nitrogen, phosphorus and sulfur wherein two or more of the ligands may form a cyclic structure with the proviso that one of the ligands has an acidic moiety; one or more strong organic acids or a mixture thereof; b) one or more alkoxysilanes; c) optionally one or more high molecular weight resins; and d) a solvent which dissolves the components of the composition. This composition is referred to as a clear primer hereinafter. Preferably, the composition comprises both an organotitanate or zirconate and a strong acid.

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