发明名称 Lignocelluosic material which is low in formaldehyde and method for the production thereof
摘要 The invention relates to a lignocellulose material comprising a crosslinkable nitrogen compound, technically a formaldehyde condensate, in crosslinked form in a constituent amount (N) of at least 1% by weight, calculated as nitrogen and based on the total weight of the lignocellulose material, in which the ratio (FA/N) of formaldehyde emission (FA), determined by means of the bottle method according to EN 717, part 3, to constituent amount of the nitrogen compound (N) exhibits a value of at most 5.0×10−3, and to a process for the preparation thereof.
申请公布号 US7939177(B2) 申请公布日期 2011.05.10
申请号 US20060089209 申请日期 2006.10.02
申请人 BASF AKTIENGESELLSCHAFT 发明人 KINGMA AREND JOUKE;WEINGART FRANZ;SCHAFFERT STEFAN;MILITZ HOLGER;KRAUSE ANDREAS;WEPNER FALKO
分类号 C07C69/34 主分类号 C07C69/34
代理机构 代理人
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