| 发明名称 |
ORGANIC BASIC SOLUTION FOR FIXING AND CONSOLIDATING SOME FRESCOES AND OLD ORNAMENTAL ELEMENTS AND PROCESS FOR OBTAINING THE SAME |
| 摘要 |
<p>The invention relates to an organic basic solution for fixing frescoes as a colloidal system, made as calcium hydroxide as microparticles in dimethyl carbinol, with hydroxylamine. The process for obtaining the basic solution comprises: - reacting CaCl2, as 55% concentration solution, with 0.5% hydroxylamine with NaOH at 80...90A C; - dispersing the precipitate formed in dimethyl carbinol.</p> |
| 申请公布号 |
RO122135(B1) |
申请公布日期 |
2009.01.30 |
| 申请号 |
RO20040000137 |
申请日期 |
2004.02.17 |
| 申请人 |
SANDU IOAN GABRIEL;DIMA ADRIAN;SANDU ION;IOAN CARMEN;SANDU IRINA CRINA ANCA;VASILACHE MARICICA;SANDU ANDREI VICTOR;ROIBU LUMINI A;ROIBU LAUREN IU OVIDIU |
发明人 |
SANDU IOAN GABRIEL;DIMA ADRIAN;SANDU ION;IOAN CARMEN;SANDU ANCA IRINA CRINA;VASILACHE MARICICA;SANDU ANDREI VICTOR;ROIBU LUMINI A;ROIBU LAUREN IU OVIDIU |
| 分类号 |
B44D7/00;B05D1/40 |
主分类号 |
B44D7/00 |
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