发明名称 |
VERFAHREN ZUR HERSTELLUNG VON ACETYLIERTEM HOLZ |
摘要 |
<p>Disclosed is acetylated wood which has an acetyl group content of 3 to 30 percent by weight and can be produced by reacting wood products with isopropenyl acetate at temperatures of 50 to 125° C. in the present of 0.02 to 2 percent by weight of acid catalyst, the percentage being in relation to the used isopropenyl acetate. The reaction with isopropenyl acetate can take place in a liquid phase or gas phase. The acetylated wood produced according to said method is suitable for wood products requiring high dimensional stability and extended natural durability.</p> |
申请公布号 |
DE50311979(D1) |
申请公布日期 |
2009.11.12 |
申请号 |
DE2003511979 |
申请日期 |
2003.11.27 |
申请人 |
KOMPETENZZENTRUM HOLZ GMBH |
发明人 |
HOEGLINGER, OTMAR;RAETZSCH, MANFRED;BUCKA, HELMUT;TANCZOS, ILDIKO;STALLINGER, STEFAN |
分类号 |
C08B3/06;B27K3/36;B27K5/00;C08H8/00 |
主分类号 |
C08B3/06 |
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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