
日本中文字幕在线观看_日产久久视频:
超高份子聚乙烯衬板产物先容:
聚乙稀板无臭,甘平,摸(mo)起(qi)来似蜡,有(you)(you)优质(zhi)的(de)(de)高温(wen)作(zuo)业机器(*低利用温(wen)度(du)可(ke)达-70~-100℃),化学不(bu)变(bian)性(xing)(xing)好(hao),本事大大都酸碱的(de)(de)腐蚀(shi)(不(bu)耐具备氧化性(xing)(xing)子的(de)(de)酸),常温(wen)下(xia)不(bu)溶(rong)于(yu)普通溶(rong)剂,吸水(shui)性(xing)(xing)小(xiao),电(dian)(dian)绝缘(yuan)机能良好(hao);密(mi)度(du)低;韧性(xing)(xing)好(hao)(一样(yang)合用于(yu)高温(wen)前提);拉伸性(xing)(xing)好(hao);电(dian)(dian)气(qi)和介电(dian)(dian)绝缘(yuan)性(xing)(xing)好(hao);吸水(shui)率低;水(shui)汽渗(shen)入率低;化学不(bu)变(bian)性(xing)(xing)好(hao);抗张性(xing)(xing);无毒(du)有ꦑ(you)(you)害。

