WYMAN Paul,DE BONT NIK,MALDA HINRIKE,ROOIJMANS MARNIX,SCHEERDER JURGEN,SATGURUNATHAN RAJASINGHAM,FRIJNS HUBERTUS H G J
申请号:
IN5211/DELNP/2011
公开号:
IN2011DN05211A
申请日:
2011.07.06
申请国别(地区):
IN
年份:
2012
代理人:
摘要:
Disclosed is a method to provide a metal wire with a coating system comprising a primer and a topcoat, particularly a hydrophilic, lubricious topcoat. The method comprises applying directly onto the wire metal a primer coating composition, which is an aqueous coating composition comprising a multiphase vinyl polymer, the polymer comprising a first phase having a Tg in the range of from -20°C to 40°C and a hard phase having a Tg in the range of from 25°C to 120°C. The primer has good adhesion to both the metal surface and the topcoat, and provides the eventual coating system with, inter alia, a good flexibility.