Sodium Naphthalene Formaldehyde High Range Water Reducer NZY-FN

Ref Price:
$0.50 - 1.00 / kg
Loading Port:
Qingdao
Payment Terms:
TT or LC
Min Order Qty:
1000 kg
Supply Capability:
500000 kg/month

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Product Description:

High range water reducer

Sodium Naphthalene Formaldehyde

Naphthalene Sulfonate Formaldehyde (NZY-FN1/FN2/FN3 Na2SO4 ≤5%/10%/18%)

Description

Naphthalene, a high range water reducer with no air entraining component, is also named as Naphthalene Sulfonate

 Formaldehyde Condensate (NSF), SNF, PNS, etc. It complies with chemical admixture specifications for concrete:

 ASTM C 494, Type F; ASTM C 1017.

Sodium Naphthalene Formaldehyde High Range Water Reducer NZY-FN

Applications Sodium Naphthalene Formaldehyde

  1.  

 concrete.

  1.  

 slump between 180mm and 220mm

  1.  

 satisfy requirements from different construction projects, techniques, materials and environmental temperatures.

  1.  

etc.

  Sodium Naphthalene Formaldehyde High Range Water Reducer NZY-FN

Properties

Items

Specifications

Type

FN1

FN2

FN3

Visual appearance

Dark Brown Power

Light Brown Powder

Light Brown Powder

Fineness(0.315mm remains),%

≤15

≤15

≤15

Solid content, %

≥92

≥92

≥92

pH value(20)(5% solution)

7-9

7-9

7-9

Sodium sulfate content,%

≤5.0

≤10

≤18

Chloride content,%

≤0.3

≤0.4

≤0.6

Cement paste fluidity, mm

230

210

200

Water reducing rate, %

15-27

15-25

14-22

Steel-bar corrosion

None

None

None

Features and Benefits Sodium Naphthalene Formaldehyde

Non-toxic, non-irritating and no corrosion to steel bars

High water reducing rate: up to 25%

Strengthening ability

Improving concrete durability and impermeability

Appropriate setting time

Good compatibility with various types of cement

Dosage and Usage

1. The dosage is about 0.5 ~ 1.5% of cementitious materials, actual usage needs to be confirmed by the test.

2. Due to the adaptive differences between different types of the cement and admixtures. The adaptive test of cement and 

admixture should be done before using or changing the cement type.

Sodium Naphthalene Formaldehyde High Range Water Reducer NZY-FN

Packaging, transport and storage

1. The powder product is packed with 25 ± 0.25kg laminating woven bag. Packaging specifications should meet the user 

requirements.

2. Powder product is easy to soluble in water, liquid dilution will affect the effective concentration of the product, transport 

and storage should be noted that the anti-leaching, avoid moisture, direct sunlight, kept under seal and away from open 

flame at the room temperature or during the transport.

3. In the case of good storage conditions, valid period is three years. If it is more than 3 years, rechecking is needed for

 using continually. 

Sodium Naphthalene Formaldehyde High Range Water Reducer NZY-FN

FAQ   

1.Q: What is MOQ?

  A: Our MOQ is 1 TON. 

2.Q: Could you offer free sample?

  A: We can provide free samples to you for quality testing. 

3.Q: What about your packing?

  A: For liquid: Flexitank, or IBC tank 1000L

For powder:Woven fabric bag with plastic film liner(  25kg or 1000kg)

 Clients’ packing is workable.

4.Q: How about your productive capacity?

  A: 150000 tons/Year. 

5.Q: What is your delivery time?

  A: Within 7 days after received deposit or L/C at sight.


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