Many laminated glass manufacturer question about the differences between Ethylene-vinyl acetate EVA Interlayer Film and Polyvinyl Butyral PVB Interlayer Film. Now BRIDGESTONE, the leading manufacturer of Ethylene-vinyl acetate EVA Interlayer Film made the report of the features of Ethylene-vinyl acetate EVA Interlayer Film, compared to Polyvinyl Butyral PVB Interlayer Film.
It’s very helpful for us to understand the advantages and disadvantages of Ethylene-vinyl acetate EVA Interlayer Film and Polyvinyl Butyral PVB Interlayer Film.
The following materials is from the website:
http://www.bridgestone.com/products/diversified/evasky/features.html
1. Adhesion of EVASKY™
Strong advantage against PVB film in adhesion to various materials.
Bridgestone’s EVASKY™ has high adhesion for several materials.
There is comparison data with PVB film.
3. Physical Performance
EVASKY™ has less possibility of the problem with bubble & delamination.
High yield rate means cost reduction of your lines.
Bridgestone’s EVASKY™ has less problem about bubble and its caused delamination.
There is comparison data with PVB film.
4. Transparency After Aging
EVASKY™ has high optical performance and keeps it after aging due to strong Cross-Linking.
Bridgestone’s EVASKY™ has high performance and keep it after aging due to strong Cross-Linking.
There is comparison data with Polyolefin film.
