Film-reinforced glasses
First Claim
1. A film-reinforced glass comprising one glass plate and a film comprising an organic polymer which is superposed thereon through a transparent adhesive layer,wherein the transparent adhesive layer comprises a first transparent adhesive layer comprising polyvinyl butyral and a second transparent adhesive layer comprising ethylene-vinyl acetate copolymer cured by triallyl isocyanurate, the first transparent adhesive layer being directly bonded to the glass plate and the second transparent adhesive layer being directly bonded to the film.
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Abstract
The present invention provides a film-reinforced glass, which has excellent impact resistance, penetration resistance and durability and which can be easily prepared. The constitution of the glass consists of one glass plate and a film comprising an organic polymer which is superposed thereon through a transparent adhesive layer, wherein the transparent adhesive layer comprises a first transparent adhesive layer of polyvinyl butyral and a second transparent adhesive layer of ethylene-vinyl acetate copolymer; or wherein a hard coat layer consisting of a cured layer formed from a curable resin containing fine particles of silica is provided on the surface of the organic polymer film on the side in noncontact with the transparent adhesive layer.
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Citations
16 Claims
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1. A film-reinforced glass comprising one glass plate and a film comprising an organic polymer which is superposed thereon through a transparent adhesive layer,
wherein the transparent adhesive layer comprises a first transparent adhesive layer comprising polyvinyl butyral and a second transparent adhesive layer comprising ethylene-vinyl acetate copolymer cured by triallyl isocyanurate, the first transparent adhesive layer being directly bonded to the glass plate and the second transparent adhesive layer being directly bonded to the film.
Specification