申请人:——
公开号:US20030066245A1
公开(公告)日:2003-04-10
An elastic foamed grinder material of polyurea series for grinding and/or buffing, which is obtainable by subjecting a composition including a main ingredient component including a polyisocyanate, and a composition comprising an aromatic diamine, a foaming agent, a foam-adjusting agent and a curing catalyst to foaming and curing in the presence of grinder granules, wherein the aromatic diamine is an aromatic diamine oligomer alone or in mixture with an aromatic diamine compound, and a method for producing the grinder material.
一种用于研磨和/或磨光的聚脲系列弹性发泡研磨材料,可通过将包括聚异氰酸酯在内的主成分组分和包括芳香族二胺、发泡剂、泡沫调节剂和固化催化剂的组合物在研磨颗粒存在下进行发泡和固化而获得,其中芳香族二胺是单独的芳香族二胺低聚物或与芳香族二胺化合物的混合物,以及生产该研磨材料的方法。