Optical glass fiber coating compositions
US6191187A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Apr 11, 1997 |
| Grant date | Feb 20, 2001 |
| Priority date | — |
| Expiry date | Apr 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.