pumping aid,retarder concrete admixture,retardering admixture,retarding agent - GNS-101
Place of Origin: Jiangxi China (Mainland) | Brand Name: good dragon | Model Number: GNS-101 | appearance: Water yellow liquid |
solid content: 18±1.0 | PH: 7.0±1.0 | density: 1.06±0.01 | Sodium sulphate content: ≤0.05 |
Chlorine ion content: ≤0.1 | Net cement slurry flow: ≥220 |

GNS-101 Pumping Agent of Poly-carboxylate Super-plasticizer
Product name ,Chief constituents,Technical indicator
1,Product name: Pumping Agent of Poly-carboxylate Super-plasticizer
2,main chemical compositions:Poly-carboxylate Super-plasticizer,protect collapse agen,Retarder,Air entraining admixture
3,executivestandard: JG473-2001<Concrete Pumping Aid Agents>
GB8076-2008<concrete admixture>
product purpose:
This product is used in all kinds of C15~C40 Grade pumping concrete.
Product technical performance:
1.our product is light yellow liquid,no crystallization,no sediment,formaldehyde-free,to be considered as Green Environmental Production.
2.with the quantity binding materials 1.2%,water-reducing rate is15%;water-reducing rate18%.
3.the slump constantvalue addedand retention value can reach to JC473-2001 Grade A standard with this product in concrete
4.it can regulate the time ofdelayedcoagulationin summer or mass concrete construction,the final set time will be lasted for 6-10 hours.
5.It will not effect concrete pumping performance which without any crystallization and sedimentation in winter.
6.It has good weather ability and corrosion resistance with chlorine ion content≤0.02%,Alkali amount≤0.1kg/m3
Uniformity performance metrics(C*1.5%)
water-reducing rate(%) | ≥18 | |
bleeding rate(%) | ≤50 | |
The difference of the setting time timrtimrtime(min) | initial set | -90~+120 |
final set | -90~+120 | |
compressive strength rate(%) | 1D | ≥150 |
3D | ≥140 | |
7D | ≥130 | |
28D | ≥120 | |
ratio of shrinkage% | 28D | ≤120 |
Effect on reinforcement corrosion | No |
Attention:HomogeneityPerformance and Mechanical properties of concrete by GB8077-2007,JG/T223-2007<poly-carboxylates high performance water-reducing admixture>
Recommended mixing amount:
Recommended mixing amount of concrete as bellow:
Optimum mixing amount :0.8%~2.0%(10% Solid content);Recommended mixing amount1.5%.
Attention:mixing amount must be binding experimented based on raw material properties,concrete mirtune and climate.
Construction method:
1.this product can’t be mixed with Naphthalene series products, pail pack,blender need to be cleaned out before using .
2.We need to try matching to confirm the adaptability of cement Mixing dosage.
3.Using this product with exact metering,without less or mis-mixing ,it can be mixed into concrete with water, it’ll work more efficient.
4.If the intensity of concrete is above C40 Please use GNS-102 Pumping Agent of Poly-carboxylate Super-plasticizer.
Packaging and storage period:
1.It is packed by 200kg Plastic barrel or 1000kg Tons of plastic bucket,it is also customized
2.storage period:two months for summer,three months for winter. Avoiding contamination,avoiding mixed with naphthalene series.
Packaging Detail:Plastic drums, 1.1ton/drum or 200kg/ drum, or tank car in bulk |
Delivery Detail:within 15 days after received the deposit or L/C at sight |