Patent · US Active

Transparent resin material

US7678881B2 · kind B2 · utility

1Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2005
Grant dateMar 16, 2010
Priority date
Expiry dateOct 4, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G65/4025
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention has an object to provide a transparent resin material having a low water absorption ratio without deteriorating various properties such as transparency which transparent resin has and also having a controllable refractive index. The present invention provides a transparent resin material containing a polymer capable of forming a formed product having transparency, wherein the transparent resin material comprises a fluorine atom-containing polymer and/or compound and contains 0.3 to 35% by weight of a fluorine atom in 100% by weight of the formed product.

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