| Model: | PNS A B C |
|---|---|
| Brand: | WANSHAN |
| Origin: | Made In China |
| Category: | Chemicals / Chemical Auxiliary & Catalyst / Chemical Auxiliary |
| Label: | water reducer pns , Sodium Naphthalene F , concrete additive |
| Price: |
¥550
/ MT
|
| Min. Order: | 14 MT |
| Live Chat: | Last Online:15 Mar, 2013 |
Sodium Naphthalene Formaldehyde (SNF-Superplasticizer for Concrete)
Product Description
A Highly effective super plasticizer with a set retarding effect for producing free flowing concrete. Also a substantial water reducing agent for promoting high early and ultimate strengths.
Basic information:
1) Chemical name:Sodium Salt of Polynaphthalene Sulfonic Acid
2) CAS number:3
3) Standard: GB 8076-2008
Specification (3 series):
Appearance: Light Brown Powder
Solid content:92.0% max
Sodium sulphate: A 5%/ B 10%/ C 20% max
Chloride content: A 0.3% B 0.4% C 0.5% max
pH value:7-8
Surface tension:68-72 n/m
Cement flowing rate: A 250 B
Concrete reducing water rate:20% min
Save cement rate: over 18%
Steel-bar corrosion: None
Specific Data | |||
Item | FDN-A | FDN-B | FDN-C |
Appearance | Yellow/ Light Brown Powder | Yellow/ Light Brown Powder | Yellow/ Light Brown Powder |
Solid Content % | ≤92% | ≤92% | ≤92% |
Na2SO4content % | <5% | <10% | <20% |
Chloride Content, % | <0.3% | <0.4% | <0.5% |
PH Value | 7-9 | 7-9 | 7-9 |
Cement Flow Ability(mm) | ≥ | ≥ | ≥ |
Fineness | |||
Surface Tension | (70±1)X 10 -3 N/m | (70±1)X 10 -3 N/m | (70±1)X 10 -3 N/m |
Packing:
Other Name:
superplasticizer for concrete
naphthalene water reducer
PNS/FDN/SNF,
Sodium Salt of Polynaphthalene sulphonic acid CAS:3
Sodium naphthalene sulfonate formaldehyde condensate
construction chemicals –superplasticizer
High-water reducing agent
| Payment Terms: | TT |
|---|---|