Dongke Fine Chemical Dk-a Polycarboxylate Water Reducer (Standard Liquid)

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DK-a is a kind of polycarboxylic type high performance water reducer for concrete and mortar. According to the principle of molecular design, in order to let it exhibits strong spatial dispersion in the cement and keep it high water reducing rate and low slump loss, in the main chain position will connect with various active agents to form the polymer.

a, a Quality specification
Appearancei 25A Ci Colorless to pale yellow viscous liquid
PH (5% Aqueous solution)5.50a 7.50
Solid content (%)40.0A 1.0%
Water reducing ratei %i 38A 1%
Initial fluidity of cement pastei mmi a Y240
Compressive strength ratioi %i 3days230
7days220
28days205
Chloride ion contenti %i a 0.1

a a Characteristics
1. The product has good adaptability and also has good compatibility with cement admixture.
2. The maximum water reducing rate is up to 40%. Due to the excellent water reducing and dispersion, ita s especially good for high performance concrete. And due to the low volume and low shrinkage, it becomes more economic.
3. No chlorine and low alkali, no corrosion effect on steel.