Patent · US Expired

UV-moisture dual cure silicone conformal coating compositions with improved surface tack

US5516812A · kind A · utility

28Cited by
16References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1994
Grant dateMay 14, 1996
Priority date
Expiry dateAug 1, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/287
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A radiation and moisture curable silicone conformal coating composition comprises a silicone fluid of a monovalent ethylenically unsaturated functional group endcapped silicone and at least one (meth)acryl-functionalized silicone; and a photoinitiator effective for radiation curing of the silicone composition. The encapped silicone is the product of a reaction between a silanol terminated silicone and a silane cross linker having joined directly to a silicon atom thereof a monovalent ethylenically unsaturated functional group and at least 2 hydrolyzable groups.

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