Patent · US Expired

Curable composition

US7019074B2 · kind B2 · utility

14Cited by
4References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 21, 2004
Grant dateMar 28, 2006
Priority date
Expiry dateApr 21, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L53/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A curable composition comprising (A) an organic polymer having a reactive silicon-containing group, and (B) a block copolymer containing in its molecule one soft segment and at least one hard segment having structural units of an aromatic vinyl monomer. The composition has an improved adhesive property to substrates to which conventional curable compositions comprising an organic polymer having a reactive silicon-containing group are hard to adhere, such as mortar, concrete, fluorocarbon resin coats, EPDM rubber sheet, polyvinyl chloride resin sheet and acrylic resin substrate.

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