Optical glass fiber with a primary coating of organo-polysiloxanes containing acrylic acid ester groups

US4929051A · kind A · utility

Assignee

• Siemens Aktiengesellschaft · DE

Inventors

• Wolfgang Rogler · Erlangen, DE
• Christian Weitemeyer · Essen, DE
• Dietmar Wewers · Bottrop, DE
• Frederic Zapf · Hamburg, DE
• Bernhard Stapp · Kalchreuth, DE

Key dates

• Filing date: Mar 25, 1988
• Grant date: May 29, 1990
• Expiry date: Mar 25, 2008

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2962
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The present invention is directed to an optical glass fiber with a primary coating of organo-polysiloxanes containing acrylic acid ester groups which coating is inter alia hydrolysis stable and rapidly curable.