Laminated glass pane with IR-reflecting properties

US5932329A · kind A · utility

Assignee

• Saint-Gobain Vitrage · FR

Inventors

• Thorsten Frost · Aachen, DE
• Heinz Schilde · Würselen, DE
• Manfred Jansen · Geilenkirchen, DE

Key dates

• Filing date: Aug 16, 1996
• Grant date: Aug 3, 1999
• Expiry date: Aug 16, 2016

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/3163
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

In a laminated glass pane comprising two glass sheets (1, 2) and a transparent support film (4) having an infra red reflecting surface coating (3), connected to the two glass sheets (1, 2) by adhesive layers (5, 6), the first adhesive layer (5) has a thickness of at most about 50 .mu.m. The second adhesive layer (6) preferably has a thickness of 0.76 mm.