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PC是什么材料?九大步骤快速了解

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PC聚碳酸酯的简称,聚碳酸酯的英文是Polycarbonate

1.化学式:2,2'-双(4-羟基苯基)丙烷聚碳酸酯

2.成份:由双酚A和氧氯化碳(COCl2)合成

3.制备:熔融酯交换法(双酚A和碳酸二苯酯通过酯交换和缩聚反应合成)。


双酚A和碳酸二苯酯反应原理参考下图
PC是什么材料化学反应试

4.性质:为非结晶性热塑性塑料

5.优点:

①高强度及弹性系数、高冲击强度、使用温度范围广

②高透明性,想要什么颜色都可染(点击查看型号价格:透明PC

③耐热高.H.D.T.高

④无味无臭对人体无害符合卫生安全,食品级

⑤成形收缩率低、尺寸安定性良好,便于加工(PC塑料加工工艺)

⑥电气特性优,阻燃级别高    

⑦抗紫外性,耐候性好  (查看相应型号:抗紫外线PC

⑧耐疲劳性佳,韧性好  

主要性能参考图:
PC是什么材料主要性能参数

6.缺点:①成形品设计不良易产生内部应力问题

            ②加工时对注塑机要求高,加工温度为310度左右

7.用途:

①水杯/太空杯 PC塑料奶瓶 PC塑料水桶 棒材/管材/板材 LED灯罩/灯管

②手机壳/手机护套 拉杆箱/旅行箱/行李箱/箱包 接线盒/插座/插头/套管

③透明门窗玻璃 PC薄膜印刷图表 运动护眼罩/眼镜

④电子电器:CD片、开关、家电外壳、信号筒、电话机

⑤汽车: 保险杆、分电盘、安全玻璃

⑥工业零件:照相机本体、机具外壳、安全帽、潜水镜、安全镜片


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