Composition comprising (i) a layered double hydroxide containing charge-balancing anions and (ii) one or more organic compounds that are capable of adsorbing to and/or reacting with an inorganic alkaline surface, wherein at least part of said organic compound(s) does not serve as said charge-balancing anions.
The presence of said organic compound reduces or even prevents discoloration of LDH-containing polymeric matrices.
包含以下成分的组合物:(i) 含有电荷平衡阴离子的层状双氢氧化物;(ii) 一种或多种能够吸附到
无机碱性表面并/或与之发生反应的有机化合物,其中至少一部分所述有机化合物不作为所述电荷平衡阴离子。
所述有机化合物的存在可减少甚至防止含 LDH 聚合物基质的褪色。