Enkisch-Krug Charlotte,Stoffel Petra,Flosbach Carmen
申请号：
US201414197340
公开号：
US9499718(B2)
申请日:
2014.03.05
申请国别(地区):
美国
年份:
2016
代理人:
Lorenz & Kopf LLP
摘要：
A process for the production of an OEM base coat/clear top coat multi-layer coating wherein a waterborne base coat composition is spray-applied by electrostatically-assisted high speed rotary atomization is provided. The waterborne base coat composition comprises binder solids comprising about 20 to about 100 wt. % of an aqueously dispersed polyurethane urea resin with a carboxyl number of 10 to 50 mg KOH/g.
