Patent · US Expired

Optical glass fiber coating compositions

US6191187A · kind A · utility

11Cited by
10References
10Claims
0Family size

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Key dates

Filing dateApr 11, 1997
Grant dateFeb 20, 2001
Priority date
Expiry dateApr 11, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2947
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An optical glass fiber coating composition comprising: PA0 (A) a urethane (meth)acrylate polymer, PA0 (B) a (meth)acrylate compound represented by the following formula (1), ##STR1## PA1 go wherein R.sup.1 is a hydrogen or a methyl group PA0 (C) a reaction diluent, and PA0 (D) a polymerization initiator. The composition has superior storage stability over a long period of time and, at a cured state, exhibits excellent UV resistance, heat resistance, yellowing resistance, and oil resistance.

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