优点:耐热耐寒防腐防酸碱化学稳定减磨耐磨无毒害机械性好低摩擦系数绝缘性自润滑性耐折性耐开裂性压缩强度好
我司供应以下产品：
PFA ACX-31 大金美国
用途： 其它
特性备注：低粘度、高 ESCR（抗应力裂纹）、抗燃、良好的电气性能、良好的流动性、耐化学性良好、耐气候影响性能良好
重要参数： 熔体流动速率:1 g/10min 密度:2.12 g/cm3 拉伸强度:19.6 MPa 断裂伸长率:250 % 硬度:60
生产厂商：大金美国公司
介绍:
PFA是半透明粒料，注塑、挤出成型。成型温度度，475度以上容易引起变色或发生气泡。并注意脱模会较困难。
PFA因熔融的材料对金属有腐蚀作用，长期生产，模具需要电镀铬处理。
详解:
had arrived at Beauchamp's door. The valet de chambre had received orders to usher him in at once. Beauchamp was in his bath. "Here I am," said Albert.
"Well, my poor friend," replied Beauchamp, "I expected you."
"I need not say I think you are too faithful and too kind to have spoken of that painful circumstance. Your having sent for me is another proof of your affection. So, without losing time, tell me, have you the slightest idea whence this terrible blow proceeds"
"I think I have some clew."
"But first tell me all the particulars of this shameful plot." Beauchamp proceeded to relate to the young man, who was overwhelmed with shame and grief, the following facts. Two days previously, the article had appeared in another paper besides the Impartial, and, wh
