Shenzhen Chenggong Building Materials Co., Ltd.(www.chngn.com) suppling Type PCS-3 Rapid-setting Accelerator for portland cement/concrete, aso named Rapid-setting Early-strength Additive, Fast-hardening Additive.
Type PCS-3 Rapid-setting Accelerator is a kind of special admixtures for causing cement or concrete products of portland cement fast hardening and improving the efficiency of mould.
PCS-3 Rapid-setting Accelerator for portland cement is mainly used in making portland cement products for example GRC cement brick, cement board, cement tube, craftworks, europe style decorative products, concrete pallet and brick, foaming cement boards, foaming concrete products, etc. It can cause the Portland cement/concrete products and foaming cement boards, foaming concrete products rapid-setting, fast-hardening, early demould. It is also used in other ordinary construction. It can be suitable for Portland Cement series.
When getting suitable ratio of several materials, the demoulding time for cement mortar can be 30 to 60 minutes, or more short, for foaming cement and foaming conerete products the demoulding time is within about 2 to 3 hours.
Recommended Mixed Quantity: 5.0 to 10.0% of cement weight.
W/C: 0.25 to 0.40.