| 发明名称 |
Paper coating compsn. fluorescent whitening agent - which is di:sodium bis:di:anilino-triazinyl-amino stilbene di:sulphonate |
| 摘要 |
Paper coating compsn. based on binder, pigment and other possible additive contains di-na 4,4'-bis(4,6--dianilino-s-stilbene-2 ,2'-disulphonate (I) of the given formula as fluorescent whitening agent dissolved in polar organic solvent(s) (II). ADVANTAGE - A high deg. of whiteness can be obtd. (4pp Dwg.No. 0/0)
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| 申请公布号 |
DE4109193(A1) |
申请公布日期 |
1991.10.17 |
| 申请号 |
DE19914109193 |
申请日期 |
1991.03.16 |
| 申请人 |
SIGMA PRODOTTI CHIMICI S.R.L., BERGAMO, IT |
发明人 |
QUINTINI, MASSIMO, BERGAMO, IT |
| 分类号 |
C09B23/14;D21H21/30 |
主分类号 |
C09B23/14 |
| 代理机构 |
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