AFFF

                        Name：AQUEOUS FILM FORMING FOAM EXTINGUISHING AGENT

Specification： Model:  AFFF1%,  AFFF3%,  AFFF6%

Technical Specification： 

1 Specific Gravity (g/cm3) （20℃）:  1.00~1.05

 2. Viscosity（20℃）pa.s : ≤0.020

3. Appearance : pale yellow liquid

Chemical family : surfactant mixture firefighting

4. PH: 7.5-8.5

5. Sediment % V/V  ≤0.1

6. Spreading  coefficient   (mN/m)    Positive number

7.Compatibility : different types of foam concentrate  should not be mixed under any circumstances

-8.Freezing point : ≤ - 10℃

9.Stability : stable

10.Expansion : 6.5±20%

11.1/4 drainage time : minutes 2.5±20%

12.Manufacturing date : not more than six months of placing the order

13. Unit of measurement: liter -      

14. Storage temperature: －2.5℃~ 49℃  

15. Product Shelf life : 8~10 Years

16. Fire extinguishing Time  min  ≤3

17. Burn-back time,min  ≥ 15

(Remark: The area of the fire test vat is 4.52 m², the fuel is 150 liters petrol )

18 GOOD COMPATIBILITY WITH DRY CHEMICAL POWDER

TESTING STANDARD: ISO 7203 - 1 or <st1:country-region w:st="on">China National Standard:

GB 15308-2006