Makrolon 2858

 


Grades/医疗设备                                                       MVR (300 °C/1.2 kg) 9.0 cm?/10 min; medical devices; suitable for ETO and steam sterilization at 121

                                                                  °C; biocompatible according to many *** 10993-1 test requirements; medium viscosity; easy release;

                                                                  injection molding - melt temperature 280 - 320 °C; available in transparent and opaque colors

                                                                  *** 7391-PC,MR,(,,)-09-9

  性能                                                              测试条件                            单位                  标准                     数值

                                                                                                                                             -

流变性能

 C 熔融指数 (体积)                                                      300 °C; 1.2 kg                  cm?/10 min          *** 1133                          9.0

 C 成型收缩率, 流动方向                                                    60x60x2 mm; 500 bar             %                   *** 294-4                         0.7

 C 成型收缩率, 正常                                                      60x60x2 mm; 500 bar             %                   *** 294-4                         0.75

 C 成型收缩率, 流动方向/正常                                                 Value range based on general    %                   b.o. *** 2577                    0.6 - 0.8

                                                                  practical experience

 C 熔融指数 (质量)                                                      300 °C; 1.2 kg                  g/10 min            *** 1133                           10

机械性能

 C 抗拉模量                                                           1 mm/min                        MPa                 *** 527-1,-2                      2350

 C 屈服应力                                                           50 mm/min                       MPa                 *** 527-1,-2                       66

 C 屈服应变                                                           50 mm/min                       %                   *** 527-1,-2                      6.1

 C 名义断裂拉伸应变                                                       50 mm/min                       %                   *** 527-1,-2                      > 50

 C 断裂应力                                                           50 mm/min                       MPa                 *** 527-1,-2                       70

 C 断裂应变                                                           50 mm/min                       %                   b.o. *** 527-1,-2                  130

 C 拉伸蠕变模量                                                         1 h                             MPa                 *** 899-1                         2200

 C 拉伸蠕变模量                                                         1000 h                          MPa                 *** 899-1                         1900

 C 弯曲模量                                                           2 mm/min                        MPa                 *** 178                           2400

 C 弯曲强度                                                           2 mm/min                        MPa                 *** 178                            97

 C 弯曲强度下的弯曲应变                                                     2 mm/min                        %                   *** 178                           7.1

 C 3.5%应弯时的弯曲应力                                                   2 mm/min                        MPa                 *** 178                            73

 C Charpy 冲击强度                                                    23 °C                           kJ/m?               *** 179-1eU                        N

 C Charpy 冲击强度                                                    -30 °C                          kJ/m?               *** 179-1eU                        N

 C Charpy 冲击强度                                                    -60 °C                          kJ/m?               *** 179-1eU                        N

 C Charpy 缺口冲击强度                                                  23 °C; 3 mm                     kJ/m?               *** 7391/b.o. ***                 75P

                                                                                                                      179-1eA

 C Charpy 缺口冲击强度                                                  -30 °C; 3 mm                    kJ/m?               *** 7391/b.o. ***                 16C

                                                                                                                      179-1eA

 C Izod 缺口冲击强度                                                    23 °C; 3.2 mm                   kJ/m?               b.o. *** 180-A                    85P

 C Izod 缺口冲击强度                                                    -30 °C; 3.2 mm                  kJ/m?               b.o. *** 180-A                    14C

 C 穿透力                                                          23 °C                           N                   *** 6603-2                        5400

 C 穿透力                                                          -30 °C                          N                   *** 6603-2                        6300

 C 穿透能量                                                           23 °C                           J                   *** 6603-2                         60

 C 穿透能量                                                           -30 °C                          J                   *** 6603-2                         65

 C 球压硬度                                                                                           N/mm?               *** 2039-1                         115

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                                                                                                                                           Makrolon

 版本 19.08.2011                                                                                                                                          *** 特性表

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 Makrolon 2858

  性能                                                              测试条件                            单位                  标准                     数值

                                                                                                                                             -

热性质

 C 玻璃化温度                                                          10 °C/min                       °C                  *** 11357-1,-2                     145

 C 热变型温度                                                          1.80 MPa                        °C                  *** 75-1,-2                        125

 C 热变型温度                                                          0.45 MPa                        °C                  *** 75-1,-2                        137

 C 维卡软化温度                                                         50 N; 50 °C/h                   °C                  *** 306                            145

 C 维卡软化温度                                                         50 N; 120 °C/h                  °C                  *** 306                            146

 C 热膨胀系数, 流动方向                                                    23 to 55 °C                       -4                *** 11359-1,-2                    0.65

                                                                                                  10  /K

 C 热膨胀系数, 垂直流动方向                                                  23 to 55 °C                       -4                *** 11359-1,-2                    0.65

                                                                                                  10  /K

 C 氧指数                                                            Method A                        %                   *** 4589-2                         28

 C 导热性                                                            23 °C                           W/(m· K)             *** 8302                          0.20

 C 耐热 (球压试验)                                                                                      °C                  IEC 60695-10-2                     136

 C 灼热丝燃烧指数                                                        1.5 mm                          °C                  IEC 60695-2-12                     850