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HPI486 Blended polyol

Application:
  Pipe insulation
Introduction:
  HPI486 is designed for HCFC-141b blowing system. HPI486 contains all chemical including HCFC-141b.
Preponderances:
      Good flowing ability and homogeneous density distribution
      Fine cells and high closed cell content
      High compressive strength and good dimensional stability on both high and low temperature
Properties:
  Appearance                     Light yellow transparent viscous liquid
  Special gravity                 g/ml, 20 Centigrade            1.07
Recommended formulation:
  HPI486                             pbw                             100
  HCFC-141b                  pbw                             24
  MDI                                    pbw                         124-130
Reaction characteristics (hand mixing, 21-23 Centigrade):
  Cream time                      s                           25-28
  Gel time                               s                          140-240
  FRD                                     Kg/m3                    28.0-35.0
Foam performances:
  Mould density                        Kg/m3                           60.0
  Initial K factor          W/m.K, 20 Centigrade       0.022MAX
  Closed cell content             %                        90MIN
  Compressive strength      MPa                         0.34MIN
  Water-absorbing                V/V, %                10MAX
Dimensional stability      
  120 Centigrade, 48hrs      %                           1.9MAX
  -30 Centigrade, 48hrs       %                           0.5MAX
Packing:
  215Kg/drum, 1000Kg/IBC or about 22MT/isotank
Storage and shelf life:
  Environment temperature is 10-25 Centigrade. Shelf life is 6 months.
Safety data:
  Please feel free to contact us for MSDS.

 
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