发明名称 |
METHOD FOR IMPROVING THE SURFACE HARDNESS OF A WOODEN BODY USING AN AQUEOUS SOLUTION OF AN IMPREGNATING AGENT |
摘要 |
<p>A process for the production of a wood body having increased surface hardness, in which an untreated wood body is impregnated with an aqueous solution of A) an impregnating agent consisting of a 1,3-bis(hydroxymethyl)-4,5-dihydroxyimidazolidin-2-one modified with a C1-5-alcohol, a polyol or mixtures thereof, and B) a catalyst from the group consisting of ammonium or metal salts, organic or inorganic acids or mixtures thereof, dried and then hardened at elevated temperature is described.</p> |
申请公布号 |
EP1554093(B1) |
申请公布日期 |
2006.03.29 |
申请号 |
EP20030807829 |
申请日期 |
2003.10.01 |
申请人 |
BASF AKTIENGESELLSCHAFT;KRAUSE, ANDREAS;MILITZ, HOLGER |
发明人 |
KRAUSE, ANDREAS;MILITZ, HOLGER |
分类号 |
B27K3/08;B27K3/15;B27K3/34;B27K3/42;B27K3/52;B27K5/06 |
主分类号 |
B27K3/08 |
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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