Naphthalene Water Reducer high concentration Concrete Admixtures

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10000 kg
Supply Capability:
100000 kg/month

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Product Description:


NZY-FN1, a high performance water reducer (high concentration type)  is produced by the processing andpurification of naphthalene high performance water reducer, the β - naphthalenesulfonic acid salt formaldehyde condensates content is high, sodium sulfatecontent is low ( ≤ 5%). It conforms to the requirements of chemical admixturespecifications for concrete: ASTM C494, Type F; ASTM C1017



1.        NZY-FN1 is suitableto make high flowing concrete, commercial concrete, pumping concrete,prestressed and reinforced concrete.

2.        NZY-FN1 can be usedto make C10-C60 concrete with slump loss between 50mm and 70mm, or C60 concretewith slump between 180mm and 220mm

3.        NZY-FN1 can be usedas raw material to compound accelerator, retarder, anti-freezing agent and pumpingaid to satisfy requirements from different construction projects, techniques,materials and environmental temperatures.

4.        NZY-FN1 iscompatible with Portland Cement, Portland Slag cement, Fly-ash Cement, PortlandPozzolanic Cement.etc




Visual Appearance

Sepia Power

Fineness(0.315mm remains),%

8.0 max

pH value


Sodium Sulfate Content,%

5.0 max

Chloride Content,%

0.6 max

Cement Paste Flow

230mm min

Water Reducing Rate

Min 18%

Steel-bar Corrosion


Features andBenefits

Non-toxic, non-irritating and no corrosion tosteel bars

High water reducing rate: up to 30%

Strengthening ability

Improving concrete durability

Improving concrete durability and impermeability

Appropriate setting time

No crystallization in winter

Good compatibility with various types of cement

Dosageand usage

1. The dosage is about 0.5 ~ 1.3% of cementitiousmaterials, actual usage needs to be confirmed by the test.

2. Due to the adaptive differences betweendifferent types of the cement and admixtures. The adaptive test of cement andadmixture should be done before using or changing the cement

Health and safety

(1) Once splashed into eyes and skin, wash immediately with plenty ofwater and seek medical treatment.

(2) Inedible. When eating by mistake, drink sufficient water to urge tovomiting, and then go to hospital.

(3) No littering. Caution should be taken to protect environment.


Data in this manual is only for reference. Technicaldata about dosage and mix proportion is available if necessary.Professional services in site are also available. More information needed, please direct all inquiriesto company.


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