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SYNTHETIC PHYLLOSILICATES NOT CAPABLE OF SWELLING FOR POLYMER PHYLLOSILICATE (NANO)COMPOSITES
SYNTHETIC PHYLLOSILICATES NOT CAPABLE OF SWELLING FOR POLYMER PHYLLOSILICATE (NANO)COMPOSITES
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机译:合成塑料藻酸酯不适合用于聚合物(甲基丙烯酸钠)复合材料的溶胀
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摘要
The present invention relates to a process for the production of non-swellable phyllosilicate tactoids, comprisingA) producing a synthetic smectite of the formula I in a high-temperature-melt synthesis; [Mn/Valenz]inter[MImMIIo]oct [MIII4]tet X10Y2 (I)B) if the interlayer cation M does not already have a hydration enthalpy from −6282 to −406 [kJ/mol], exchanging the interlayer cation M with a cation having a hydration enthalpy from −6282 to −406 [kJ/mol] by a cation-exchange method,C) dispersing phyllosilicate in an aqueous system, andD) exchanging M with a cation having a hydration enthalpy from −405 to 0 [kJ/mol], by a cation-exchange method.展开▼
机译:本发明涉及生产不可溶胀的层状硅酸盐触针的方法,包括 A)在高温熔融合成中产生式I的合成蒙脱石 ListItem> UnorderedList> ListItem> UnorderedList>; <?in-line-formulae description =“在线表达式” end =“ lead”?> [M n / Valenz Sub>] inter Sup> [M I < / Sup> m Sub> M II Sup> o Sub>] oct Sup> [M III Sup> 4 Sub>] tet Sup> X 10 Sub> Y 2 Sub>(I)<?in-line-formulae description =“在线表达式” end =“ tail”?> B)如果层间阳离子M还没有从-6282到-406 [kJ / mol]的水合焓,则将层间阳离子M与具有水合作用的阳离子交换 subItem> C),将阳离子硅酸盐在−6282至−406 [kJ / mol]之间的焓降低, Item> ListItem> D)通过阳离子交换方法将M与具有从-405到0 [kJ / mol]的水合焓的阳离子交换。 ListItem> 无序edList> ListItem> UnorderedList>
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