Reaction product of aqueous copolymer emulsion and polyvalent metal compound and polishing composition containing same
申请人:JSR Corporation
公开号:EP1396507A1
公开(公告)日:2004-03-10
A reaction product of (I) an aqueous emulsion of a copolymer of (a) 5-50 wt% of an ethylenically unsaturated carboxylic acid monomer and/or the salt thereof, (b) 0.05-20 wt% of ethylenically unsaturated sulfonic acid monomer and/or the salt thereof, and (c) other ethylenically unsaturated monomers polymerizable with the monomers (a) and (b), provided that the total of monomers (a), (b), and (c) is 100 wt%, the copolymer having a Tg from -30°C to +20°C, and (II) a polyvalent metal compound. The reaction product is useful as a floor polish excelling in durability, adhesion to substrates, and recoatability that are well balanced with removability with an alkali, and decreased TVOC due to absence or low content of a low boiling point coalescent agent and plasticizer.
以下物质的反应产物:(I) 共聚物的水乳液:(a) 5-50 wt%的乙烯基不饱和羧酸单体和/或其盐,(b) 0.05-20重量%的乙烯基不饱和磺酸单体和/或其盐,和(c)可与单体(a)和(b)聚合的其它乙烯基不饱和单体,条件是单体(a)、(b)和(c)的总和为100重量%,共聚物的Tg为-30℃至+20℃,和(II)多价金属化合物。该反应产物可用作地板上光剂,在耐久性、对基材的附着力和重涂性方面表现出色,并能很好地平衡碱的去除性,以及由于不含或少含低沸点凝聚剂和增塑剂而降低的 TVOC。