发明名称 |
Cleaning pad for the removal of sulfates from frescoed surfaces. |
摘要 |
<p>Flexible coatings for the sulphation-removing cleaning of frescoed surfaces and for the cleaning thereof from residues of proteinic materials, in particular strengthening materials, comprising a fibrous support impregnated with a binding agent and with a mixture based on an anion-exchange material (e.g., an anion-exchange resin) and an aqueous solution of ammonium carbonate and/or bicarbonate.</p> |
申请公布号 |
EP0268880(A2) |
申请公布日期 |
1988.06.01 |
申请号 |
EP19870116146 |
申请日期 |
1987.11.03 |
申请人 |
LARAC S.P.A. |
发明人 |
PIZZIGONI, GIUSEPPE;PARRINI, PAOLO |
分类号 |
B08B3/08;C11D7/12;C11D17/04 |
主分类号 |
B08B3/08 |
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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