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Master Bond adhesives
Inov Chem Donspray 504 HFC-245fa Base blend polyols
Categories: Polymer; Thermoplastic; Polyurethane, TP

Material Notes: DonSpray504 is spray blend polyols, blowing agent is 245fa instead of HCFC-141B, it reacts with isocyanate to produce foam which has excellent performances, which are as follows,
1) fine and uniformity cells
2) low thermal conductivity
3) perfect flame resistance
4) good low-temperature dimensional stability.
It applies to all kinds of thermal insulation engineering which uses the spray technology, such as cold rooms, pots, large-scale pipelines and construction metope etc.

Information provided by Shandong INOV Polyurethane Co., Ltd.

Available Properties
  • Specific Gravity
  • Density, GB 6343, Spray Density
  • Water Absorption, GB 8810
  • Viscosity, Dynamic
  • Storage Temperature
  • Compressive Strength, GB/T8813
  • Adhesive Bond Strength, GB/T16777
  • Thermal Conductivity, GB 3399
  • Gel Time
  • Shelf Life
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