发明名称 |
Tryckkänsligt registreringspapper och syrabehandlat lermineral för detta |
摘要 |
Disclosed is a color developer for a pressure-sensitive recording paper, which comprises an acid-treated smectite clay mineral having a specific chemical composition, an X-ray diffraction pattern peculiar to dioctahedral smectite, a specific solid NMR spectrum and a specific cation exchange capacity. This color developer shows a high whiteness, a high initial color density, excellent light resistance and weatherability, and a low viscosity. |
申请公布号 |
FI894636(A0) |
申请公布日期 |
1989.09.29 |
申请号 |
FI19890004636 |
申请日期 |
1989.09.29 |
申请人 |
MIZUSAWA INDUSTRIAL CHEMICALS, LTD. |
发明人 |
OQAWA, MASAHIDE;SATO, TEIJI;ABE, KIYOSHI;TSUCHIDA, HISASHI;INOUE, HIROO;SAITO, MITSUO |
分类号 |
B41M5/155;(IPC1-7):B41M/ |
主分类号 |
B41M5/155 |
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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