专利名称：Color-developing agent for pressure-sensitive recording
发明人：Hiroaki Umeda,Mamoru Suzuki,Akira
Hasegawa,Kunio Hata
申请号：US07/044987申请日：19870430公开号：US04759797A公开日：19880726
摘要：The color-developing agent for pressure-sensitive recording sheet comprisesthe polyvalent-metal salt of carboxylated terpenephenol resin. The color-developingsheet containing the above color-developing agent provides excellent yellowing-resistance, superior color-developing ability and improved fastness of the colored image.
申请人：JUJO PAPER CO., LTD.
代理机构：Koda and Androlia
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容
Copyright © 2019- howto234.com 版权所有 湘ICP备2022005869号-3
违法及侵权请联系：TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务