2013年8月25日星期日

What are metal soaps waterproofing agent

Waterproofing agents of metal soaps soluble metal soaps (the soluble soap) waterproofing agent, and asphaltenes metallic soap waterproofing agent II
. Water soluble metal soaps agent is  Stearate zinc stearic acid, ammonia, potassium hydroxide (or soda) and water at a ratio of
Cases of mixed heating saponification prepared from a water repellent. This product is a colorless syrup, mixed in cement mortar or concrete
, Make the cement particles and aggregates formed between hydrophobic adsorption layer and the formation of insoluble matter, from the tiny pores and clogging wool filling
Thin tube pathway effect. Bituminous waterproofing agent is a metal soap liquid petroleum asphalt, lime and water, mixing, after drying mill
Fine together. Mixed with the calcium zinc stabilizer  cement mortar and concrete ... a pore size in the nanometer to millimeter. If the surface in contact with the aqueous solution,
Solution by capillary action will be adsorbed to the surface of concrete and further penetrate into the concrete; while in solution
Harmful substances such as chlorine ion, sulfate ion and the like can also be easily transported to the water inside the concrete, reinforced concrete results to
Structure serious corrosion damage. At present, domestic and foreign penetration has been widely used for waterproofing agent on the concrete surface
Waterproof treatment, but using the  iron oxide yellow traditional processing methods, waterproofing agent, penetration depth is very limited, in some special
Waterproof case the effect is not very satisfactory. If you can mortar or concrete waterproofing agent is used as a component incorporated therein,
Then the protection would be better, this approach is within the mixed water treatment. This paper mainly uses four different types, two
Different dosage of metal soap, add it to the concrete mix to compare, test and research within the mixed metal soap right
Concrete compressive strength, water absorption coefficient by capillarity, and anti-invasive ability of chloride ion.

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