Original
By certification 
SANJING AFFF3% is an aqueous film forming foam concentrate (AFFF) consisting of fluorocarbon and hydrocarbon surfactants blended with various solvents, preservatives and stabilizers. The foam forms an aqueous film that rapidly cuts off the oxygen supply and knocks down the fire.
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Technical Specification |
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Density with 25°C (g/cm³) |
1.01~1.04 |
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Kinematic Viscosity to |
10~20 |
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Appearance |
pale yellow liquid |
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PH in 20℃ |
7.0 ~ 8.0 |
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Precipitate Contents expressed |
≤0.01% |
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Spreading coefficient (mN/m) |
Positive number |
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Freezing Point |
Normal Type |
≤﹣10℃ |
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Cold-resistant type |
≤﹣30℃ |
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Foam Expansion Ratio |
≥7.0 |
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Mixture ratio |
3% |
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25% drainage time |
≥2.5 min |
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50% drainage time |
≥4 min |
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Fire Extinction Time |
≤5min |
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Burn-back time |
≥ 15 min |
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Storage Temperature |
-5℃(-25℃)~+60℃ |
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1) SANJING FIRE Producing firefighting equipment, such as valves, fire sprinklers, fire hose reels, fire hoses, fire hydrants, fire department connections, cabinet, foam system products, gas system products, etc. Providing you high-quality products with good prices.
2) SANJING FIRE Make full use of our city's geographical advantage as "Hometown of China's Construction Materials" to assist you in purchasing related engineering materials, find the best quality, most affordable, or most suitable product for you. Helping you to make a one-stop purchasing.
3) SANJING FIRE Focus on fire area for many years, familiar with various standards of different countries, have good knowledge about related products of an entire fire project, saving your time, and reducing errors.
4) SANJING FIRE Using sufficient shipping agency accumulation to help you get the most valuable solution on your ocean, air, and ground shipment.
5) We have obtained the most authoritative institutional certification, including ISO/TS16949, ISO14001, OHSAS 18001, SGS ,TUV, and so on.
http://www.sanjing-fire.com/
