发明名称 Formaldehyde-free binders for producing wood products
摘要 A lignocellulose-containing material, obtainable by treating lignocellulose particles A with a binder B, the binder B comprising the following components: An aqueous component (I) comprising (i) a polymer A which is composed of the following monomers: a) from 80 to 100% by weight of at least one ethylenically unsaturated mono- and/or dicarboxylic acid (monomer(s) A1) and b) from 0 to 20% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers A1 (monomer(s) A2) and ii) a low molecular weight crosslinking agent having at least two functional groups which are selected from the group consisting of hydroxyl, carboxylic acid and derivatives thereof, primary, secondary and tertiary amine, epoxy and a component (II) as an aqueous dispersion comprising one or more polymer(s) M which are composed of the following monomers: a) from 0 to 50% by weight of at least one ethylenically unsaturated monomer which comprises at least one epoxide group and/or hydroxyalkyl group (monomer(s) M1), and b) from 50 to 100% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers M1 (monomer(s) M2) and optionally customary additives as component (III).
申请公布号 US8466247(B2) 申请公布日期 2013.06.18
申请号 US20090866987 申请日期 2009.02.11
申请人 KAESMAYR DANIEL;NOZARI SAMIRA;BASF SE 发明人 KAESMAYR DANIEL;NOZARI SAMIRA
分类号 C08L97/00;C08L97/02 主分类号 C08L97/00
代理机构 代理人
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