发明名称 Method for producing homogeneously matted coatings by radiation curing
摘要 The present invention relates to a method for producing matt and scratch-resistant coatings that takes place under exposure to actinic radiation on coating systems containing activated double bonds under radical polymerization.
申请公布号 US9073082(B2) 申请公布日期 2015.07.07
申请号 US201214366754 申请日期 2012.12.17
申请人 BASF Coatings GmbH;Allnex IP S.Á.R.L. 发明人 Fischer Wolfgang;Yuva Nusret;Keweloh Ludger;Meier Antje
分类号 C08F2/46;C08G61/04;B05D3/06;B05D5/02;C09D133/08;C09D133/14;B05D3/04;B05D3/02 主分类号 C08F2/46
代理机构 Servilla Whitney LLC 代理人 Servilla Whitney LLC
主权项 1. A method for producing matt surfaces comprising: (1) applying a radiation-curable coating agent to a substrate; (2) irradiating the radiation-curable coating from step (1) with UV light having a wavelength from ≧200 nm to ≦420 nm in a radiation dose from 25 to 120 mJ/cm2, (3) irradiating the coating obtained from step (2) with UV light having a wavelength from ≧120 nm to ≦230 nm, (4) finish-curing the coating obtainable from step (3) by actinic radiation.
地址 Muenster DE