申请人:O'Donoghue Karen
公开号:US20080207444A1
公开(公告)日:2008-08-28
The present invention provides coating compositions for marking substrates, which comprise a colour former in an amount of from 0.01 to 50%, a metal salt of a carboxylic acid in an amount of from 0.01 to 50%, a binder in an amount of from 1 to 80% and an organic solvent in an amount of from 1 to 99%, wherein each amount is by weight based on the weight of the composition. The present invention also provides a process for the preparation of the composition of the present invention, substrates coated with these compositions and a process for preparing a marked substrate using these compositions.
本发明提供了用于标记基底的涂料组合物,其包括以下成分:色发生剂,其含量在0.01%至50%之间;羧酸金属盐,其含量在0.01%至50%之间;粘合剂,其含量在1%至80%之间;有机溶剂,其含量在1%至99%之间。其中,每个含量都是按照组合物的重量计算的。本发明还提供了制备本发明组合物的方法,用这些组合物涂覆的基底以及使用这些组合物制备标记基底的方法。