concrete additives-accelerating agent powder for precast concrete - 3A

1, Fineness (80um screen residue) 8, 2, Water content <1%, 3, Compress strength 1D 8.0Mpa, 28D 78% - details see: https://www.buildingsupplieshub.com/concrete-additives-accelerating-agent-powder-for-precast-concrete-10082533
Place of Origin: Sichuan China (Mainland)Brand Name: GKModel Number: 3ASetting time: initial setting time:2-4 min, final setting<8min
concrete additives-accelerating agent powder for precast concrete
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GK-3A Accelerator (powder)

GK-3A is a grey powder grinded by modified Oxygen clinker, regulator, and alkali. It functions as follows: accelerating setting time, quickly hardening, high early strength and later strength. It is one of the ideal accelerators for pry-concrete and mortar.

Basic mechanical design feature
a: the dosage of this product is 4-5% of cement, initial setting time:2-4 min, final setting<8min
b: concrete with this product, its strength ≥7.0Mpa (1d), and ≥80%(28d)
c: excellent adaptablity to various cement, lowerrebound degree
Tips
a: make sure the optimum dosage by testing the adapt of cement and accelerator before using

b: the ratio of water and cement is better under the range of 0.3-0.5; large water and cement ratio would influence its workability

c: to ensure the smoothly hydration reaction, the concrete with accelerator should take early curing

d: adding dosage appropriately if long storage of cement or bad condition of construction

Package, storage
a: Woven bag lined with plastic film packaging, 25kg/bag
b: avoiding got damp due to damaged package, thus handling with care when transportation

c: keeping in cool, dry ventilated storage, validity: 5 months

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Packaging Detail:Woven bag lined with plastic film packaging or as customer requirements
Delivery Detail:within 1 month

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