ALCOHOL RESISTANCE AQUEOUS FILM FORMING FOAMAR-AFFF 3-6%
DESCRIPTION
LangChao Alcohol Resistant Aqueous Film Forming Foam Extinguishing Concentrate is formulated from composite surfactant, polar film forming agent, cosolvent. stabilizer, antifreeze agent, preservatives and water. On the one hand, it has the characteristic of normal Aqueous Film Forming Foam Concentrate that can spread rapidly and coats the fuel liquid, on the other hand, the foam extinguishing concentrate forms a layer of for film on the surface of the polar flammable liquid to protect the foam not from being destroy ed. It works on foam destroying liquids such as MTBE. We can offer you cold resistant and seawater resistant products.
APPLICATION
PROPORTIONING RATE
AR-AFFF 3-6%:
3%(3 parts concentrate to 97 parts water) on hydrocarbon fuels;
6%(6 parts concentrate to 94 parts water) on polar solvent/water miscible fuels;
TECHNICAL DATA
| Items | Standard |
|---|---|
| Appearance | Light yellow transparent liquid |
| PH value | 6.0- 9.5 |
| Freezing point | -4°C(adjustable) |
| Recommended storage temperature | -4°C to 45°C |
| Surface tension(mN/m) | 20±10% |
| Interfacial tension(mN/m) | 2±1.0 |
| Corrosion rate(mg/(d*dm2)) | Q235A Steel:0.1 |
| 3A21 Aluminium:0.3 | |
| Foam expansion(20°C) | 7.3±(1±20%) |
| 25% Drainage time(20°C) | ≤10.5min |
| IA Grage | Extinguishing Time: ≤2min |
| Fire-Resistance Time ≥11min | |
| ARIB Grade | Extinguishing Time: ≤1min |
| Fire-Resistance Time ≥13min |
COMPANY CERTIFIED
We are very confident in the quality of our products, so we have done a lot of certifications, if you need more certification information, please contact us.
SOLUTIONS
Our products are suitable for different types of fires and are perfectly suited to your purchasing needs. If you have individual needs, please contact us and our engineers will specify the best solution for you.
COMPANY PROFILE
Luoyang Langchao Fire technology Co.,Ltd. is a famous enterprise in the fire-fightings industry of China, also one of the earliest manufacturers in China. Comprehensive strength and competitiveness are both on the top rank in security and safety field.
CUSTOMER VISIT
With more than 60 years development, we have formed a perfect product, sales and after- sales service systems.，with the ability of providing plans and items which merge installment, safeguard and construction into an organic whole for fire-fighting company. Our enterprise pays attention to the technical innovation and we try our best to study and develop the new products every day.
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