The associative thickener is prepared with polyethylene glycol and diisocyanate as raw materials, phenol as chain blocker. Its performances are tested and compared with the like.

以聚乙二醇和二异氰酸酯为原料，以酚类物质为链封端剂合成了缔合型增稠剂；检测了该增稠剂的性能，并与其他同类产品作了对比。