Patent · US Expired

Aminofunctional silicone resins and emulsions containing them

US7501473B2 · kind B2 · utility

6Cited by
37References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 2004
Grant dateMar 10, 2009
Priority date
Expiry dateAug 23, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2383/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to aminofunctional silicone resins having high aryl content R2SiO2/2 content and amine content. The aminofunctional silicone resins of this invention are useful in making tough, water, solvent, and heat resistant hybrid materials when used in combination with selected organic materials, particularly epoxy-containing organic materials. The aminofunctional resins of this invention have the ability to flexibilize epoxy compounds while maintaining low CTE and solvent resistance. This invention also relates to emulsion compositions containing the above described aminofunctional silicone resins.

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