Window glass, security glass
Security glass is typically made by sandwiching a tough special resin film between two sheets of glass and then heat-compressing the glass.
To reduce the risk of penetration, it is essential to find ways to buy time before penetration occurs. The special resin film has increased resistance to penetration, resulting in countless cracks, but it has become more difficult to penetrate.
- 企業：スマイルライフ三栄
- 価格：Other
