concrete admixture polycarboxylate superplasticizer

Model:	SPEC-100
Brand:	SYPH
Origin:	Made In China
Category:	Chemicals / Other Chemicals
Label:	concrete admixture , Polycarboxylate Supe , water reducer
Price:	US $1100 / TON
Min. Order:	10 TON

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Product Description

Water reducer polycarboxylate ether air entraining agent
is now building concrete construction is one of the most widely used additive, it has green, no pollution, high performance and environmentally friendly additives, can greatly improve the liquidity of cement mixture, reduce water consumption, reduce the damage degree of collapse, and on the basis of the high strength work performance, easy pumping, easy compact and other excellent properties.

The technical performance of polycarboxylic ether as follows:

Technical Parameters
Test items		Performance indicators	Test results
Formaldehyde content,%		≤0.05	0.003
Cement paste fluidity,%		≥250	273
Sodium content,%		≤5.0	1.1
Chloride ion content,%		≤0.2	0.13
Alkali content(Na2O+0.658 K2O),%		≥5.0	1.8
Gas content,%	Concrete used for the preparation of non-frost	≥3.0	4.5
Gas content,%	Concrete used for the preparation of antifreeze	≥4.5	4.5
Slump retention, mm	30min	≥180	195
	60min	≥150	175
Water reduction ratio,%		≥20	25
Atmospheric bleeding rate ratio,%		≤20	0
Pressure bleeding rate ratio,%		≤90	45
Compressive strength ratio,%	3d	≥130	172
	7d	≥125	166
	28d	≥120	153
Steel corrosion effect		No rust	No rust
Shrinkage ratio,%		≤110	91
Relative durability index,% 200		≥80	85

Notes:1.Calculation of above products are converted into solid content 20%, dosage 1% of the gelled materiaL 2.Index basis: Temporary technical condition of passenger dedicated line of high performance concrete.

Dosages

GD-PCS dosage normally ranges from 0.3% to 1.2% by weight of cementitious

material. Recommended dosage: 0.4%.

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