锟斤拷锟斤拷烯锟斤拷polyethylene 锟斤拷锟斤拷锟絈PE锟斤拷锟斤拷锟斤拷烯锟斤拷(j锟斤拷ng)锟桔猴拷锟狡得碉拷一锟絅锟斤拷锟斤拷锟皆橈拷脂锟斤拷锟节癸拷锟絀(y锟斤拷)锟较ｏ拷也锟斤拷锟斤拷锟斤拷烯锟絚锟斤拷锟斤拷α-烯锟絅锟侥癸拷锟斤拷锟斤。锟斤拷锟斤拷烯锟給锟斤拷锟斤拷锟給锟斤拷锟斤拷锟街革拷锟斤拷蠟锟斤拷锟斤拷锟叫冿拷(y锟斤拷u)锟斤拷锟斤拷锟酵低滐拷锟斤拷锟杰ｏ拷使锟矫溫度凤拷锟斤拷锟斤拷锟絖(d锟斤拷)-100~-70°C锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(w锟斤拷n)锟斤拷锟皆好ｏ拷锟斤拷锟酵达拷锟斤拷锟�(sh锟斤拷)锟斤拷A锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟酵撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟结）锟斤拷

锟斤拷锟杰度撅拷锟斤拷烯(HIGH DENSITY POLYETHYLENE锟斤拷HDPE)锟阶稱锟酵夛拷锟斤拷锟斤拷烯锟斤拷锟絚LDPE锟斤拷LLDPE锟斤拷锟絕锟斤拷锟斤拷锟絕锟斤拷之锟酵溫★拷锟斤拷锟斤拷锟皆★拷锟斤拷锟斤拷锟斤拷锟紹透锟皆硷拷锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟絖锟斤拷锟皆ｏ拷锟斤拷锟斤拷電絕锟斤拷锟皆和匡拷锟絖锟斤拷锟皆硷拷锟酵猴拷锟斤拷锟杰很好ｏ拷锟斤拷要锟斤拷(y锟斤拷ng)锟斤拷锟节达拷锟杰★拷注锟杰碉拷锟絀(l锟斤拷ng)锟斤拷 

PE锟斤拷锟絴(zh锟斤拷)水锟斤拷锟斤拷^锟斤拷要锟斤拷HDPE锟斤拷锟斤拷注锟杰讹拷锟缴ｏ拷锟絤锟斤拷锟节达拷锟斤拷锟�(sh锟斤拷)锟斤拷A锟斤拷锟絞液锟絯锟斤拷锟絍锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟节伙拷锟斤拷锟叫業(y锟斤拷)锟斤拷