SO GIANT OIL SEAL INDUSTRIAL CO., LTD.

TEST    REPORT

MATERIAL AC00375A

Press Cure                                      Post Cure      Date: 10/15/02

Sheet:  10  min  170                    Sheet:   240 min 150

Button: 10  min  170                    Button:  240 min 150

EA 14 Water Resistance :               hrs

    Hardness Change                                                        

    Tensile Strength Change                                             

    Elongation Change                                                       

    Volume Change                                                           

      ASTM  # 1  Oil  :  150 70 hrs

    Hardness Change                                                         2

    Tensile Strength Change                                              9

    Elongation Change                                                       10

    Volume Change                                                               0

Spec:

    Original Properties:                  no post       Spec.

     Hardness (Shore A)                                                        73

     Tensile Strength (psi)                                                  1615

     Elongation,                                                                 153

     Tear resistance (-)                                                   21

     Modulus at 100                                                           73

     Modulus at 200                                                          

     Modulus at 300                                                         

     Specific Gravity                                                             1.387

      ASTM  #  3 Oil  : 150 70 hrs

    Hardness Change                                                        14

    Tensile Strength Change                                             5

    Elongation Change                                                      27

    Volume Change                                                            16.5

ATF                  Oil  :  150 70 hrs

    Hardness Change                                                        12

    Tensile Strength Change                                              2

    Elongation Change                                                      2

    Volume Change                                                           9.9

 A14 Heat Resistance:  150 * 70 hrs

      Hardness Change                                                       4

      Tensile Strength Change                                           3

      Elongation Change                                                    13

      Volume Change                                                          3

EF                    Oil  :            hrs

    Hardness Change                                                       

    Tensile Strength Change                                            

    Elongation Change                                                      

    Volume Change                                                          

EF      Fuel       Resistance :           hrs

    Hardness Change                                                       

    Tensile Strength Change                                            

    Elongation Change                                                     

    Volume Change                                                          

A     Heat Resistance:         *      hrs

     Hardness Change         

     Tensile Strength Change

     Elongation Change

     Volume Change

EA      Fuel       Resistance :           hrs

    Hardness Change                                                       

    Tensile Strength Change                                            

    Elongation Change                                                     

    Volume Change                                                          

B      Compression Set: 150 70 hrs                               41

B      Compression Set: 150 22 hrs                               35

B      Compression Set: 175 22 hrs                               51

F     Low Temperature :                    min.