grades                                                    2200J                1500J              1600J           3000JE
MFR                         g.10min                 5.5                        20.0                18.0               2.2
Density                   g.cm3                     0.964                  0.958              0.956              0.957
Ash                         %<=                        0.03                      -                        0.03                 -
Tensile Strength    MPa=                     23                       28                     25                     24
Elongation at break   %>=                  180                       40                       40                   600
Flexural  Modulus     MPa>=                -                               -                      -                       1000
Certification                                            -                              -                      FDA                  FDA