Mixed shrinkage reducing agent for concrete and preparation method thereof
AssigneeKelo Structure Self Waterproof Tech Shenzhen Co.
InventorFei Yang
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Abstract
Disclosed are a mixed shrinkage reducing agent for concrete and a preparation method thereof. The mixed shrinkage reducing agent for concrete includes the following components in parts by weight: 35-45 of alkali modified diatomite, 15-22 of magnesium oxide, 13-20 of vermiculite, 8-11 of borax, 3-9 of sodium hexametaphosphate, and 7-13 of citric acid modified starch. The mixed shrinkage reducing agent for concrete according to the present application is used as an admixture to be mixed into cement for preparing concrete.
Claims16
A mixed shrinkage reducing agent for concrete, comprising the following components in parts by weight:
- 35-45 of alkali modified diatomite,
- 15-22 of magnesium oxide,
- 13-20 of vermiculite,
- 8-11 of borax,
- 3-9 of sodium hexametaphosphate, and
- 7-13 of citric acid modified starch.
Dependencies are inferred from the claim text.