发明名称 |
SOLVENT FOR CHROMOGENIC DYE-PRECURSOR MATERIAL FOR PRESSURE SENSITIVE RECORDING PAPER |
摘要 |
<p>A substantially odorless solvent for a chromogenic dye-precursor material for a pressure-sensitive recording paper consists essentially of: (a) 50 to 80% by weight of p-monoisopropylbiphenyl or of a biphenyl mixture which is composed of not less than 80% by weight of p-monoisopropylbiphenyl, not more than 20% by weight of m-monoisopropylbiphenyl and not more than 10% by weight of diisopropylbiphenyl and which is substantially completely devoid of o-monoisopropylbiphenyl, and (b) 50 to 20% by weight of hydrogenated terphenyl.</p> |
申请公布号 |
EP0244531(B1) |
申请公布日期 |
1991.03.06 |
申请号 |
EP19860307982 |
申请日期 |
1986.10.15 |
申请人 |
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
OKADA, YOSHIO;NAKAMURA, TADASHI;OHHIRA, YOUICHI |
分类号 |
B41M5/165 |
主分类号 |
B41M5/165 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|