Naphthalene Anti-freezing Admixture JF-15 used in Winter

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China main port
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TT OR LC
Min Order Qty:
1000 kg
Supply Capability:
500000 kg/month

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Product Description:

Naphthalene Anti-freezing Admixture   JF-15 used in Winter

Description & Applications

  • *JF-15 is suitable for winter construction of all kinds of concrete at the average temperature of -5 ℃ -15 ℃.

  • *Slump loss of JF-15 is small.

  • *JF-15 has better applicability for all kinds of cement and composite material.

  • *JF-15 is chloride – free, low alkali and hazardous substance.

  • *JF-15 hasn’t corrosion for reinforcement metal.

  • *JF-15 belongs to green production.


Properties


  • Dosage: 2.5~4.5% at temperatures not lower than -15 ℃.

  • Mixing water should be required to heat.

  • Pumping's temperature of concrete should be higher than 5 ℃ and use comprehensive thermal storage method.


Naphthalene Anti-freezing Admixture   JF-15 used in Winter


Uniformity

Item
Results

Results

Item

Results

Appearance

Power

grey powder

pH  Value

7-9

liquid

tan liquid

Cement paste fluidity(mm)

≥160

Liquid density (20℃)

1.18±0.02 g/ml

Liquid solid content

30±2%

Concrete performance with 3.5% dosage by binder mass


Test item

Quality index, I
(set point of temperature is -10℃)

Results

Water reducing rate (%), ≥

10

18

Ratio of bleeding rate (%), ≤

80

0

Air content (%), ≤

2.5

3.3

Difference in setting time(min)

Initial setting

-150~+150

-25

Final setting

-20

Ratio of compressive strength (%), ≥

-7d

12

15

28d

100

127

-7d+28d

90

99

-7d+56d

100

111

28d Ratio of shrinkage(%), ≤

135

119

Permeated height rate (%), ≤

100

80

Loss rate of frozen-thaw strength (50 times) (%), ≤

100

41

Ammonia burst size (%), ≤

0.10

0.01

Reinforcement corrosion hazard

Explanation of Reinforcement corrosion hazard must be done

None


Remark: set point of temperature is -10℃(serviceability temperature is -15℃)

Conclusion: the project is in line with acceptable end product index in JC475-2004.

Naphthalene Anti-freezing Admixture   JF-15 used in Winter

Packaging, transport and storage


  • Powder JF-15 is available in 25kg film-lined bags.Liquid JF-15 is available in sealed plastic or iron tank.  Other special package can also be available according to prior consultation.


  • Special measures should be taken to ensure entire package. Keep waterproof during transportation.

  • Dry and well ventilated warehouse is needed for storage. Quality guarantee of JF-15 is two year under  normal

    conditions. If storage has surpassed the time, test must be done to confirm the validity.


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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