PO FA Potable Water & Food Contact Approved

Description

Po Fa Potable Water & Food Contact Approved is a very fast curing, two component, aromatic, flexible, pure polyurea system coating derived from a reaction of an isocyanate prepolymer and an amine terminated resin blend. This product has been approved for potable water & food contact and especially designed waterproofing for potable water tanks and pipes. The material must be applied utilizing high pressure, heated plural component spray proportioning equipment.

  • Potable water storage facilities and tanks
  • Potable water pipes
  • Food production and processing plants
  • Food storage tanks
  • Rain storage facilities and sedimentation tanks
  • Filtration systems
  • Swimming pools and aquariums
  • Approved for potable water & food contact
  • Fast reactivity and fast return to service time
  • 100% solid, VOC free, no solvents
  • Environmentally friendly
  • Very good tensile and structural strength
  • Excellent chemical resistance
  • Excellent impact and abrasion resistance
  • Excellent adhesion on concrete, steel, aluminum, plastics, fibers, wood, foam etc.
  • Excellent flexibility
  • Excellent crack bridging properties
  • Temperature and moisture insensitive
  • Excellent corrosion protection
  • UV, chlorine and saltwater resistant
  • Variable application thickness is possible
  • Transparent
COMPONENT PROPERTIES
UNITMETHODISO COMPONENT (AAMINE COMPONENT(B)
Density (25°C)gr/cm3ASTM D 12171,11±0,031,02±0,02
Viscosity (25°C)mPa.sASTM D 4878700-800300-600
Shelf life--9 months9 months
PROCESS PROPERTIES
UNITDATAS
Mix RatioBy volumeA=100 B=100
Mix RatioBy weightA= 112 B= 100
Process temperature(°C)°CA: 70-80 B: 70-80
Process pressure (bar)BarA: 180-200 B: 180-200
PHYSICAL PROPERTIES
UNITDATAS
Chemical structureA: MDI Prepolymer B: Amine Resin
VOC content (%)ASTM D12590
Solid content (%)ASTM D2697100
Gel time (sec)--5-10
Tack free time (sec)--15-30
Recoat time (hr)--0-12 (without pre-treatment)
Post cure time (hr)--24
Density (gr/cm3) ASTM D7920,99-1,03
Tensile strength (MPa)ASTM D638≥ 18
Modulus (MPa)ASTM D638%100 elongation ≥10
%300 elongation ≥15
Elongation at break (%)ASTM D638≥350
Hardness (Shore D)ASTM D224040-45
Tear strength (N/mm)ASTM D 624≥50
Impact resistanceEN ISO 5470-1Class III
Thermal Resistance--30 °C-100°C
Pull off strength (N/mm2)ASTM D 4541Concrete: ≥2,5 Steel: ≥6
Approval to food contactEN 1186-1/15Suitable
TypeVolume Box
-200 kg1
-225 kg1