Naphthalene Based Super Plasticizer (With High Purity)

Our company is well recognized manufacturer and supplier of premium quality assortment of Naphthalene Based Super Plasticizer (With High Purity) in Liaocheng, Shandong, China.

Product Introduction:

The naphthalene superplasticizer is a chemically synthesized non-air-entrained superplasticizer, with chemical name of naphthalene sulfonate formaldehyde condensate. It has strong dispersion effect on cement particles and good use effect of preparing super flowing concrete as well as cast-in-situ concrete and precast members with early strength and high strength requirements, can comprehensively improve various properties of the concrete, and is widely applied to highways, bridges, dams, harbors, tunnels, electric power, water conservancy as well as industrial and civil architecture, steam-cured and naturally-cured precast members and so on.

Product Indicators
Appearance:Yellow brown powder
Solid content:NLT92%
Sodium sulfate:<5%-18%
Chliridion:<0.3%-0.5%
PH value:7-9
Cement paste fluidity:NLT230mm-250
Surface tension:(70A 1)A 10-3N/M
Water-reducing rate:20-22
Bleeding rate:79-85
Air content:2.0%
Setting time:+16--+22

Compressive strength rate:
1d 156
3d 152
7d 146
28d 138
Rate of shrinkage:90d 82
The degree of reinforcement corrosion: Not have