发明名称 |
PRESSUREESENSITIVE COPYING PAPER |
摘要 |
Pressure-sensitive copying paper containing a solution of a dye-precursor agent in microencapsulated form, wherein the dye-precursor agent is dissolved in a hydrophobic organic solvent and encapsulated in capsules composed of the polyaddition product of a diisocyanate of Formula (I) <IMAGE> (I) wherein R represents a divalent aliphatic radical, and a diamine. |
申请公布号 |
JPS5444919(A) |
申请公布日期 |
1979.04.09 |
申请号 |
JP19780102382 |
申请日期 |
1978.08.24 |
申请人 |
BAYER AG |
发明人 |
GIYUNTAA BAATSU;BARUTAA SHIEFUAA;KURUTO FUINDAISEN;MANFURETSUTO DAAMU |
分类号 |
B01J13/16;B41M5/165;C07D273/04;C08G18/78 |
主分类号 |
B01J13/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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