申请人:SUN CHEMICAL CORPORATION
公开号:US10799911B2
公开(公告)日:2020-10-13
The present invention provides a method for printing energy curable ink and coating compositions that comprise high amounts of multifunctional monomers, achieving cured inks and coatings that exhibit good adhesion to plastic substrates, good resistance when cured, and low amounts of uncured, migratable monomers. The method of the present invention employs electron beam curing of the ink and coating compositions, at accelerating voltages greater than or equal to 70 keV, and electron beam doses greater than or equal to 30 kGy, and preferably greater than or equal to 40 kGy.
本发明提供了一种印刷能量固化油墨和涂料组合物的方法,该组合物包含大量的多功能单体,固化后的油墨和涂料对塑料基材具有良好的附着力,固化后具有良好的抗性,且未固化的可迁移单体量少。本发明的方法采用电子束固化油墨和涂料组合物,加速电压大于或等于 70 keV,电子束剂量大于或等于 30 kGy,最好大于或等于 40 kGy。