| 发明名称 |
POLYURETHANE IMPREGNATED PAPER LAMINATE AND METHOD THEREFOR |
| 摘要 |
A method for producing a polyurethane-impregnated paper laminate comprising the steps of impregnating paper with a mixture of a polyurethane-based liquid material and a catalyst, maintaining the paper into the mixture for a predetermined duration for polymerization thereof and coating the impregnated paper with a sheet of solid polyurethane-based material and a finishing top coat. |
| 申请公布号 |
US2015044480(A1) |
申请公布日期 |
2015.02.12 |
| 申请号 |
US201414453934 |
申请日期 |
2014.08.07 |
| 申请人 |
MOULURES TRANSFORM INC. |
发明人 |
GIRARD Alain |
| 分类号 |
D21H27/22;B05D3/06;B05D3/12;D21H19/62;B05D7/24;B29C59/02;D21H19/82;D21H19/24;B05D1/36;B05D7/00 |
主分类号 |
D21H27/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for producing a polyurethane-impregnated paper laminate, said method comprising the steps of:
a) impregnating paper with a mixture of a polyurethane-based liquid material and a catalyst; b) maintaining the paper into said mixture for a first predetermined duration for polymerisation thereof; and c) hot coating the impregnated paper with a polyurethane-based material and applying a finishing top coat. |
| 地址 |
Alma CA |
