申请人:Danielmeier Karsten
公开号:US20060011295A1
公开(公告)日:2006-01-19
A functional aspartate prepared by A) reacting an aziridine with a Michael-acceptor molecule to form an aziridinyl aspartate, and B) reacting the aziridinyl aspartate with an active hydrogen containing compound to form the functional aspartate. The functional aspartate can be used in adhesive, sealant or coating compositions that also include an isocyanate functional material. The composition can be used in a method of bonding a first substrate to a second substrate that includes applying a coating of the above-identified adhesive composition to at least one surface of the first substrate or the second substrate, and contacting a surface of the first substrate with a surface of the second substrate, where at least on of the contacting surfaces has the coating applied thereto. The composition can also be used to coat substrates.
通过将环氧丙烷与一种迈克尔受体分子反应以形成环氧丙烷基天冬氨酸,然后将环氧丙烷基天冬氨酸与含有活性氢的化合物反应以形成功能性天冬氨酸,可以制备一种功能性天冬氨酸。这种功能性天冬氨酸可用于包括异氰酸酯功能材料的粘合剂、密封剂或涂料组合物中。该组合物可用于粘合第一基材到第二基材的方法,包括将上述识别的粘合剂组合物涂覆至第一基材或第二基材的至少一个表面,并使第一基材的表面与第二基材的表面接触,其中至少一个接触表面上涂有该涂层。该组合物也可用于涂覆基材。