供应插头专用低烟无卤阻燃TPE、TPR
插头专用低烟无卤阻燃TPE
产品说明

热塑性弹性体复合材料（TPE）主要以苯乙烯类热塑性弹性体为基本的微交联结构的高分子合金材料。具有良好的柔顺性手感舒适，优异的电气性能、耐热、耐迁移等性能，不含卤素。TPE还具有良好的机械物理性能，是一种容易加工的通用型材料。

应用

可以根据客户的不同需求，制成极为柔→软柔→硬→刚硬的材料用于电线电缆、玩具、仪表面板等，结合客户各种生产设备，进行配方的相应调整，生产不同规格的产品。

性能                                                  标准值                        单位              测试标准

机械性能

硬度，5S                                          90±3                          A                    ASTM  D  2240
拉伸强度，200mm/min                    >8.5                            MPa                ASTM  D  638
断裂伸长率，200mm/min                >200                            %                    ASTN  D  638
100%模量                                          >6.5                            MPa                ASTM  D  638
物理性能
颜色                                                  黑色                            -                    -
比重                                                  1.15±0.05                -                    ASTM  D  792
熔体流动速率，190℃/5.0kgf      4.5                              g/10min        ASTM  D  1238

电气性能

体积电阻系数                                  2.0E+15                      Ohm-cm          IEC  60093
燃烧性能
UL94,V-o燃烧等级                          6.0                              mm                  UL  94
氧指数                                              22.0                            %                    ISO  4589


注塑工艺                                  标准值                                单位

干燥温度                                  78-85                                  ℃
干燥时间                                  2-3                                      hrs
干燥时间（积累的）              8                                          hrs
最大吸水率                              0.02                                    %
最小吸水率                              0                                          %
熔体温度                                  170-200                              -
喷嘴温度                                  170-200                              rpm
前区温度                                  170-200                              ℃
中区温度                                  170-200                              ℃
后区温度                                  150-180                              ℃
模具温度                                  40-60                                  ℃
背压                                          3-10                                    MPa
螺杆转速                                  30-80                                  rpm
建议注射量                              30-70                                  %
排气口深度                              0.03-0.05                          mm

备注：
所示属性均为标准数值，不能作为产品规格使用。