公开(公告)号：US20130172472A1

公开(公告)日：2013-07-04

申请号：US13728037

申请日：2012-12-27

申请人： Dow Global Technologies LLC ,  Rohm and Haas Company

发明人： Eric Greyson ,  John N. Argyropouls ,  Paul Foley ,  Andrew Swartz ,  Nahrain E. Kamber ,  Caroline Slone ,  Manesh N. Sekharan

IPC分类号： C08L75/14 ,  C08L61/02

CPC分类号： C09D133/14 ,  C08L61/02 ,  C08L75/14 ,  C09D175/04

摘要： The instant invention provides a crosslinkable aqueous composition, method of producing the same, crosslinked compositions, and method of producing the same. The crosslinkable composition comprising: an aqueous dispersion comprising; (a) water; (b) a polycarbamate comprising at least an average of 2.0 carbamate functional groups; (c) a polyaldehyde comprising at least two aldehyde groups; (d) an acid catalyst; and (e) optionally one or more surfactants; wherein said aqueous dispersion has a pH in the range of less than 7; and wherein said composition is capable of being crosslinked at a temperature in range of less than 80° C. upon substantial removal of water.

摘要翻译： 本发明提供了一种可交联水性组合物，其制备方法，交联组合物及其制备方法。 所述可交联组合物包含：水分散体，其包含： （一杯水; （b）包含至少平均2.0个氨基甲酸酯官能团的聚氨酯; （c）包含至少两个醛基的多醛; （d）酸催化剂; 和（e）任选的一种或多种表面活性剂; 其中所述水性分散体的pH值在小于7的范围内; 并且其中所述组合物能够在基本除去水后在低于80℃的温度范围内交联。