发明名称 Stable suspensions of inorganic fillers in organic polyhydroxyl compounds containing completely or partially neutralized carboxyl groups
摘要 The instant invention is directed to a suspension which is stable in storage comprising: (1) 0.5 to 80%, by weight, based on the total suspension, of an inorganic filler in (2) 20 to 99.5%, by weight, based on the total suspension, of polyhydroxyl compounds containing aliphatic or cycloaliphatic combined hydroxyl groups, wherein said polyhydroxyl compounds (2) contain from 0.05 to 10% by weight based on (1)+(2) of a graft polymer and stabilizer which was produced by the free radical polymerization of (a) from 1 to 35%, by weight, based on the graft polymer, of an olefinically unsaturated carboxylic acid and (b) from 0 to 60%, by weight, based on the graft polymer, of other olefinically unsaturated monomers, in the presence of (c) from 5 to 99%, by weight, based on the graft polymer, of polyhydroxyl compounds, wherein the carboxyl groups of the graft polymer are completely or partially neutralized by organic or inorganic bases.
申请公布号 US4198333(A) 申请公布日期 1980.04.15
申请号 US19780936673 申请日期 1978.08.24
申请人 BAYER AG 发明人 VEHLEWALD, PETER;VON BONIN, WULF
分类号 C08L101/00;C08G18/00;C08G18/63;C08K3/00;C08L51/00;C08L51/02;C08L67/00;C08L75/00;C08L77/00;(IPC1-7):C08L33/02 主分类号 C08L101/00
代理机构 代理人
主权项
地址