Neutral Plus is a synthetic bio-degradable foam concentrate usable at 6% (at low as well as medium expansion) to neutralize acid and alkaline gaseous vapors. Based on a unique combination of surfactants and foam stabilizers, it makes a stable barrier impervious to toxic vapors.
Appearance: Orange gel
Specific gravity at 20°C: 1.05 ± 0.02 Kg/dm3
pH at 20°C: 7.0 ± 1.0
Viscosity at 20°C: 1500 mPa.s
Viscosity at -10°C: 1900 mPa.s
Sediments: < 0.1 %
Freezing point: - 13°C
Temperature of use: - 10°C / + 50°C
Foam Quality at 6 %:
Low Expansion: 10
Drainage time 25 %: 15 minutes
Medium Expansion: 60
Applied at Medium Expansion over non reactive chemicals (acids and their aqueous solutions), amines, ammonia…
Minimum application rate: 10 l/m2.mn.
Foam blanket should be at least 1 metre high and continuously renewed until spill control
Applied at Low Expansion and gentle application or Medium Expansion
Minimum application rate: 20 l/m2.mn.
Once vapors are neutralized, at least 10 centimeters thick foam blanket is maintained
The Bio-Ex Neutral Plus Foam Equipment name is one of 11 Foam Equipment from Bio-Ex S.A featured on TheBigRedGuide.com. View technical specifications and compare the Neutral Plus with other Foam Equipment.