An ester or polyester having (i) a terminal group containing at least two aliphatic carbon-carbon double bonds and (ii) an acidic or basic ammino group which is suitable for use as a dispersant for solids in organic liquids and dispersible compositions and dispersions of solids in organic liquids containing the dispersant. The dispersant and the compositions are particularly useful in the preparation of air-drying paints, filled and pigmented plastics materials and caulks and sealants.
一种
酯类或聚酯,其(i)末端基团含有至少两个脂肪族碳碳双键和(ii)酸性或碱性
氨基,适合用作有机液体中固体的分散剂和含有该分散剂的有机液体中固体的可分散组合物和分散剂。 该分散剂和组合物特别适用于制备气干涂料、填充和着色塑料材料以及填缝剂和密封剂。