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   SPECS


SPECIFICATIONS


Pipe Repair Bandages

  • Catalyst : Water
  • Resin Makeup : Polyurethane
  • Heat Resistance : 150 C (300 F)
  • Pressure : 360 psi (2500 kPa)
  • Bonds : Copper, PVC, polypipe, metal, fiberglass, concrete
  • Set Time : 20 – 30 minutes, sets under water
  • Chemical resistance : Most diluted chemicals and fuels
  • Potable Water Tests : Safe to use with drinking water

Steel Putty

  • Heat Resistance : 150 C (300 F)
  • Hardness, Shore D (full cure, 1 hour): 80
  • Set Time : Approx 3 minutes
  • Chemical resistance : Resistant to hydrocarbons, ketones, alcohols, esters ,halocarbons, aqueous salt solutions, and
  • dilute acids and bases.
  • Potable Water : Safe to use with drinking water, as certified by the National Sanitation Foundation, USA


Rapp-it has also been used by the Australian Navy and granted a
NATO number –4730/661257893



Immersion Testing Results


50mm (2”) bandages were rolled to five layers and submerged 
in the following chemicals for a period of one month
The changes, if any, are outlined below.

  • Ethyl Alcohol - No visible change. No softening of bandage.
  • MEK - Moderate discolouration. No softening of bandage.
  • Acetone - No visible change. No softening of bandage.
  • HydrochloricAcid 30% -Severe discolouration (bandage turned deep yellow-green). No softening of bandage.
  • Sulfuric Acid 92% - Severe discolouration. No softening of bandage.
  • Caustic Soda 50% - Slight colour change. No softening of bandage.
  • Toluene - No visible change. No softening of bandage.
  • Gasoline - No visible change. No softening of bandage.
  • Diesel Fuel - Slight colour change. No softening of bandage
 
 
 
   
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