| 发明名称 |
THERMOPLASTIC POLYURETHANE INTERLAYER |
| 摘要 |
A composition includes an isocyanate, a polyether diol, a branched short chain diol having a backbone including carbon atoms in a range of 1 to 9 and at least one branching group, and a cross-linker having a hydroxyl functionality in a range of 2.2 to 4. A films includes the composition and an interlayer includes the film. Transparencies including the interlayer and methods of making the same are further disclosed. |
| 申请公布号 |
US2015132580(A1) |
申请公布日期 |
2015.05.14 |
| 申请号 |
US201514602008 |
申请日期 |
2015.01.21 |
| 申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
Boghossian Razmik;Lakdawala Khushroo H. |
| 分类号 |
B32B27/40;B32B17/10;B32B27/08;C08G18/32;B32B27/36 |
主分类号 |
B32B27/40 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A composition comprising:
an isocyanate; a polyether diol; a branched short chain diol having a backbone including carbon atoms in a range of 1 to 9, and at least one branching group; and a cross-linker having a hydroxyl functionality in a range of 2.2 to 4. |
| 地址 |
Pittsburgh PA US |
