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 |