发明名称 |
Coatable urea-aldehyde compositions containing a cocatalyst, coated abrasives made using same, and methods of making coated abrasives |
摘要 |
The invention relates to an adhesive composition comprising a formaldehyde-containing aminoplast resin and a catalysing compound, with the catalysing compound being an acid or is able to release an acid with a pKa lower than 4 and with the formaldehyde-containing aminoplast resin having a F/(NH2)2 ratio lower than or equal to 1. The catalysing compound comprises at most 11 wt. % of an ammonium salt. The invention also relates to a process for the preparation of board material using the adhesive composition according to the invention and to the board material thus obtainable.
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申请公布号 |
US2006189723(A1) |
申请公布日期 |
2006.08.24 |
申请号 |
US20040565963 |
申请日期 |
2004.07.27 |
申请人 |
FORD JEFFREY E;RUDE HAROLD E |
发明人 |
FORD JEFFREY E.;RUDE HAROLD E. |
分类号 |
B29C47/00;B27N3/00;C08L61/28;C08L97/02;C09J161/28 |
主分类号 |
B29C47/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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