Ecvv Trade
Taos Chemical Co., Ltd.

China Manufacturer with main products: pyrazole, sodium gluconate, super plasticizer, detergents

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CSA Expansive Additive for Cement

Supply Ability: 10,000 Metric Ton per Year
Shipping: within 10days
Payment Terms: L/C, T/T(Bank Transfer), D/P

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Packaging Details: 25kgs/bag or 50kgs/bag



This CSA Expansive Additive has good expansion rate,non-alkali,low loss of Slump. It performs important role in compensating concrete shrinks,and improve the concrete crack resistance and water penetration-resistance and good waterproofing functions.

It is ideally suited for following application:

Long no-joints concrete structures and huge-body concrete structures.

Water Penetration-resistant concrete used in basements,subways, tunnel,cistern,dam etc.

Compensating shrinked concrete used in huge reinforeced concrete structures like grounds, airstrip,parks,and other structures like that.

Prepare for Water Penetration-resistance mortar,moisture-proof mortars for basement,toilet and shower room ground and floor,and other waterproofing required places.


High expansion rate


Low loss on slump

Low Dosage 4%-6%

Substitute of equivalent quantity cement but no negative effect on the concrete strength itself.

Packing and Storage

It is packed in 25kgs/bag,or 50kgs.keep in dry and cool place.Shelf life 12 months.

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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