PC+PBT 沙比克 总代理  PC+PBT 沙比克 总代理  PC+PBT 沙比克 总代理  PC+PBT 沙比克 总代理    优点:耐磨阻燃高刚性高韧性高硬度耐高温高强度涂覆用低吸湿低蠕变耐候性低收缩抗氧化 高流动耐水解可电镀高抗冲击尺寸稳定耐热老化耐化学品抗紫外线抗应力开裂   PC+PBT 沙比克 总代理      介绍:   PC/PBT是PC与PBT的共混材料，通常以共混造料后，以粒料形状供应。如果只把两种料简单的混合后，直接注塑，效果很差，会出现分层现象   PC/PBT塑料:PC的优点是室温刚而韧，但高温的情况下，热变形严重。缺点是应力开裂，粘度大；PBT的优点是它的刚性不受温度的影响，变形小；这样共混后的材料PC-PBT即保留了两者的优点   PC/PBT塑料具有较高的表面硬度，较高的刚性和韧性，也有较高的抗高温形的能力，也有较高的抗应力开裂能力；它的机械性能介于两者之间.       我司还供应以下产品:  

供应 基础创新塑料(美国)  PC/PBT

供应 基础创新塑料(美国)  PC/PBT 1760E-BK1144

供应 基础创新塑料(美国)  PC/PBT 1760T

  详解:   across the scrubby patch of ground that rose to meet the rocky foot of the mountain. Harry, Ron, and Hermione climbed over the stile and followed. 　　Sirius led them to the very foot of the mountain, where the ground was covered with boulders and rocks. It was easy for him, with his four paws, but Harry, Ron, and Hermione were soon out of breath. They followed Sirius higher, up onto the mountain itself. For nearly half an hour they climbed a steep, winding, and stony path, following Sirius's wagging tail, sweating in