公开(公告)号：US06984693B2

公开(公告)日：2006-01-10

申请号：US10837383

申请日：2004-04-30

Applicant: Laura Ann Lewin ,  Brian Patrick Devlin ,  Donald Albert Paquet, Jr. ,  James Lamonte Adams

Inventor： Laura Ann Lewin ,  Brian Patrick Devlin ,  Donald Albert Paquet, Jr. ,  James Lamonte Adams

IPC: C08L75/04

CPC classification number: C08G18/6229 ,  C08G18/792 ,  C09D133/066 ,  C09D175/04 ,  Y10T428/31551 ,  Y10T428/31605

Abstract: A two-stage cure coating composition of a binder and a crosslinking component; the binder comprises and acrylic polymer having a weight average molecular weight of 3,000 to 50,000 and hydroxyl moieties in the range of 7.0 to 40.0 weight; wherein at least 40.0 weight percent of the hydroxyl moieties are provided by hydroxy butyl acrylate; the crosslinking component comprises an organic polyisocyanate; and the first stage curing of a finish of the composition forms a water spot free finish within 90 minutes of application and the composition has a pot life of less than a 2 second rise in Zahn cup viscosity in 150 minutes; and the invention also is directed to a method of producing a finish on a substrate utilizing the coating composition.

Abstract translation: 粘合剂和交联组分的两阶段固化涂料组合物; 粘合剂包含重均分子量为3,000至50,000的羟丙基聚合物和7.0至40.0重量％的羟基部分; 其中至少40.0重量％的羟基部分由丙烯酸羟基丁酯提供; 交联组分包含有机多异氰酸酯; 并且组合物的整理剂的第一阶段固化在90分钟内形成无水点的整理剂，并且组合物在150分钟内具有小于2秒钟的Zahn杯粘度的适用期; 并且本发明还涉及使用该涂料组合物在基材上生产精饰的方法。