申请人:FUJIAN NORMAL UNIVERSITY
公开号:EP0198374A2
公开(公告)日:1986-10-22
The present invention relates to aluminate coupling agents, their synthesis and appliations. metallic aluminum is reacted with lower alcohols, then reacted with selected longer chain alcohols, phenols, carboxylic acids etc., satisfied the coordination num- bel of aluminum to give aluminate coupling agents having good hydrolytic stability and lower associativity. They can be used directly as typical coupling agents in processing of composition products such as plastics, rubber, coatings and laminates etc., and as adhesive promoter or primer to treat fillers, pigments and various materials in order to improve the processing and the quality of products, to increase the dosage of filler, to develop new products, to reduce energy consuming and cost of products.
本发明涉及铝酸盐偶联剂及其合成和应用。金属铝与低级醇反应,然后与选定的长链醇,苯酚,羧酸等反应,满足铝的配位数,得到具有良好的水解稳定性和较低的缔合性的铝酸盐偶联剂。它们可直接作为典型的偶联剂用于塑料、橡胶、涂料和层压板等合成产品的加工,也可作为粘合促进剂或底涂处理填料、颜料和各种材料,以改善产品的加工和质量,增加填料用量,开发新产品,降低产品能耗和成本。