| 摘要 |
<p>The prod. comprises as liq. 10% CaCl2, 5% Cu alginate and 85% water and as powder 5% dolomite, 75% white cement and 20% soda lime. The support to be treated (pref. stone, brick, plaster, clay etc) is brushed a mixture of 50% of the liq. prod. and 50% water is applied to the support and a mixture of 2/3 of the liq. and 1/3 of the powder applied to the support with a paint brush. The desired effect occurs after 48 hrs. when in depth treatment has taken place and the support has also been rendered fireproof.</p> |
