Patent · US Expired

Radiation-curable resin composition for forming optical part and optical part

US7173072B2 · kind B2 · utility

5Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2004
Grant dateFeb 6, 2007
Priority date
Expiry dateMay 7, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F220/1807
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

To provide a UV-curable resin composition useful for forming optical parts such as optical lenses. A radiation-curable resin composition for optical parts, comprising (A) 5–70 wt % of urethane (meth)acrylate, (B) 0.1–70 wt % of benzyl (meth)acrylate, and (C) 10–70 wt % of an ethylenically unsaturated group-containing compound other than the components (A) and (B).

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