Typical Properties - MDI Products            “Part A”

         Functionality                        % NCO by Weight   

               2.0                                   33.50
               2.1                                   29.00
               2.0                                   23.00
               2.0                                   18.70
               2.7                                   31.40
               2.3                                   32.00                                                                               2.3                                     31.6

RIGID  FOAM  SYSTEMS:

                     Pour Foam System              Spray Foam System

                                  2        Lb.                                   2     Lb.
                                  2.5    Lb.                                   2.5  Lb.
                                  4        Lb.                                   3     Lb.
                                  6        Lb.                                   4     Lb.
                                  8        Lb.