| 发明名称 |
COMPOSITION FOR PRESERVATION OF OLD DOCUMENTS ON PAPER CARRIER |
| 摘要 |
The invention relates to a composition for preserving old documents on paper carrier. According to the invention, the composition comprises 0.5...4% pululane, a biosynthesis polymer, 0.1...0.3% mixture of nipagin and nipasol in a ratio of 1:3, 0.8...2% salicylanilide, 0.2...0.5% triethanolamine and 93...96% water. |
| 申请公布号 |
RO127206(B1) |
申请公布日期 |
2014.11.28 |
| 申请号 |
RO20100000843 |
申请日期 |
2010.09.16 |
| 申请人 |
MITROPOLIA MOLDOVEI &Scedil,I BUCOVINEI - CENTRULMITROPOLITAN DE CERCET&Abreve,RI T.A.B.O.R. |
发明人 |
GEBA MARIA;ONISCU CORNELIU;VORNICU NICOLETA;BIBIRE CRISTINA |
| 分类号 |
D21H25/18 |
主分类号 |
D21H25/18 |
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