New Products
     Technical& Field Service
     Message Board
     Send an Inquiry
  Sales Net-work
Please contact us:
Tel: +86 25 5839 0038
Fax: +86 25 5839 0088
Your Position Home Products

H467 Blended polyol (low initial K factor)

  Refrigerators and freezers
  H467 is a low initial K factor blended polyol with HCFC-141b as blowing agent. The low initial K factor foam made by H467 and MDI has low mould density, good dimensional stability etc. H467 can be used in both high and low pressure foaming machine.
  Appearance                                                    Yellow viscous liquid
  Viscosity                       cp, 25 Centigrade        2200-4000
  OH number                   mgKOH/g                   340-420
  Special gravity               g/ml, 20 Centigrade     1.11
Recommended formulation:
  H467                            pbw                           100
  HCFC-141b                  pbw                           22-28
  MDI                              pbw                           145-150
Reaction characteristics (hand mixing, 23-24 Centigrade):
  Cream time                   s                                  8-10
  Gel time                        s                                 70-80
  Tack free time               s                                100-120
  FRD                             Kg/m3                        24.0-27.0
Foam performance:
  Mould density                Kg/m3                            34.0
  Initial K factor                W/m.K                         0.0185
  Closed cell content         %                               95MIN
  Compressive strength     MPa                          0.15MIN
  Dimensional stability      
    -30 Centigrade, 72hrs     %                              1.0MAX
  215Kg/drum, 1000Kg/IBC or about 22MT/isotank
Storage and shelf life:
  Environment temperature is 10-25 Centigrade. Keep dry and ventilated. Shelf life is 6 months.
Safety data:
  Please feel free to contact us for MSDS.

Blended Polyols
Polyether Polyols
H.B.C. Films
  Copyright ©1997- Hongbaoli Group Co., Ltd. All rights reserved.