Saturday, January 8, 2011

Polycarbonate Glass fiber 10~40%

Molding Properties

         ·      Drying temperature                                        : 120°C
         ·      Drying time                                                    : >4hr
         ·      Injection forming cylinder temperature            : 270~380°C
         ·      Injection molding tool temperature                  : 80~120°C
         ·      Injection molding pressure                              : 1050~2810kgf/cm­­2
         ·      Compression molding temperature                  : —
         ·      Compression molding pressure                       : —
         ·      Molding shrinkage rate                                   : 0.1~0.2%
         ·      Specific gravity                                               : 1.24~1.52density
           JIS            : K6911,K7122
           A.S.T.M   : D792

Mechanical  Characteristics

         ·     Tensile strength                                               : 840~1760kgf/cm2
           JIS            : K6911,K7113
           A.S.T.M   : D638
         ·     Tensile elongation                                           : 0.9~5.0%
         ·     Compressive strength                                     : 914~1480kgf/cm2
           JIS            : K7208
         ·     Flexure strength                                              : 1200~2250kgf/cm2
           JIS            : K7203
         ·     Izot impact strength                                        : 11kgf/cm2
           JIS            : K7110,K7111
         ·     Rockwell hardness                                         : M88~95
           JIS            : K7202
           A.S.T.M   : D785

Thermal Characteristic

         ·       Heat resistance temperature (continuous)                : 135°C
         ·       Deflection temperature under load
                 a)                  Bending stress18.6kgf/cm2                : 143~149°C
                 b)                  Bending stress 4.6kgf/cm2                 : 149~154°C
            JIS            : K7206,K7207
            A.S.T.M   : D648


Polycarbonate
PC General
PC-GF glass fiber 10% or less

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