PBT 5615-104C
Product Description: A glass fiber 15% reinforced injectionmolding grade.
Characteristics:
Excellent electrical property
Excellent temperature resistance, high heatdistortion temperature
Excellent mechanic and chemical property
Excellent weatherability
Excellent wear property
Excellent moldability
High resistance to fuels, oil, fats and manysolvents
聚合物,热塑性塑料,聚酯,TP,聚对苯二甲酸丁二醇酯(PBT),聚对苯二甲酸丁二醇酯(PBT),20%玻璃纤维填充
产品描述:玻璃纤维15%增强注塑级。
特点:
优良的电气性能
优良的耐温性,高的热变形温度
优良的机械和化学性能
耐候性优良
优良的磨损性能
良好的可塑性
对燃料、油、脂肪和许多溶剂的高抗性
PBT注射温度:PBT的分解温度为285℃,实际生产中控制在235-265℃:
PBT注射压力注射压力为52~102MPa。
PBT注射速率 PBT冷却速度快,要采用较快的注射速率。
螺杆转速和背压成型PBT的螺杆转速不宜超过80r/min,在25~62r/min之间。
背压为注射压力的12%~17%。PBT模具温度在65~82℃,各部位的温度差不超过12℃。PBT成型时间一般情况下为18~62s。
PBT汽车领域:It is mainly used in distributor cover, rotor, ignitioncoil cover, terminal, sensor box, front and rear lamp holder,integrated circuit box, back cover of micro motor, cold air fan,etc. of high voltage contactless igniter, and in PBT communicationfield, it is mainly used in integrated module, wiring board,capacitor shell, antenna sheath of programmable telephone, etc.