HS code: 3824401000

CAS NO.: 36290-04-7

Sodium Naphthalene Formaldehyde(SNF-Superplasticizer for Concrete)

Product Description

A Highly effective super plasticizer with a set retarding effectfor producing free flowing concrete. Also a substantial waterreducing agent for promoting high early and ultimate strengths.

Basic information:
1) Chemical name:Sodium Salt of Polynaphthalene Sulfonic Acid
2) CAS number:36290-04-7
3) Standard: GB 8076-2008

Specification (3 series):
Appearance: Light Brown Powder
Solid content:92.0% min
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 240 C 230mm min
Concrete reducing water rate:20% min

Save cement rate: over 18%
Steel-bar corrosion: None

Packing:
25kg or 40kg or 750kg or as request.

Other Name:

superplasticizer for concrete

naphthalene  water reducer

PNS, FDN, SNF,

Sodium Salt of Polynaphthalene sulphonic acid CAS:36290-04-7

Sodium naphthalene sulfonate formaldehyde condensate

construction chemicals –superplasticizer

High-water reducing agent

high water reducing agent SNF