Patent · US Expired

UV curable silicone block copolymers

US4585670A · kind A · utility

29Cited by
3References
42Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 3, 1985
Grant dateApr 29, 1986
Priority date
Expiry dateJan 3, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There are provided curable polysiloxane block copolymers having at least one block of diorganosiloxane units, at least one block of trifunctional arylsiloxane units, optionally, at least one block of trifunctional alkylsiloxane units, and at least one block of acrylate-functional siloxane units. The cured compositions are transparent, self-bonding, tough, dirt repellent and solvent resistant. Methods for making the block copolymers, curable compositions, and articles of manufacture are also provided.

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