亚洲综合AV在线在线播放_中文字幕VA一区二区三区_国产精品无码电影在线观看_亚洲av纯肉无码精品动漫

M-PTFEC180/Ss 聚四氟乙烯壓敏粘帶（F4）

聚四氟乙烯壓敏粘帶產(chan)品(pin)又(you)稱“F4自粘帶、高膜太(tai)氟隆帶”。型(xing)號：M-PTFEC180/Ss 。選(xuan)用優(you)質的進口F4顆(ke)粒料(liao)模壓塑成(cheng)型(xing)、車削、定向拉伸成(cheng)薄膜做基(ji)材,經(jing)表面活化處理涂以特種改性耐高溫丙烯酸樹脂壓敏膠(jiao)烘培(pei)而(er)成(cheng)。　　

M-PTFEC180/Ss 聚四氟乙烯壓敏粘帶（F4）

產品(pin)材質聚四氟乙烯薄(bo)(bo)膜(mo)(mo)是一(yi)種(zhong)氟塑料(liao)(liao)(liao),美國稱PTFE ,前蘇聯稱氟塑料(liao)(liao)(liao)— 4,我國稱為F4。其分子(zi)(zi)由碳、氟兩(liang)種(zhong)元(yuan)素以共價鍵結(jie)合而(er)成,分子(zi)(zi)結(jie)構對稱、均衡(heng),熔點高(gao)達(da)327℃ ；具有良(liang)好的(de)機械(xie)韌性(xing)(xing)(xing),即(ji)使(shi)(shi)溫(wen)(wen)(wen)(wen)度(du)下降到 – 196 ℃,也可保持5%的(de)伸長(chang)率(lv)。耐(nai)(nai)(nai)(nai)腐蝕性(xing)(xing)(xing)強(qiang),對大多數化學(xue)藥品(pin)和(he)(he)(he)溶(rong)劑表(biao)(biao)現出惰(duo)性(xing)(xing)(xing),耐(nai)(nai)(nai)(nai)氣侯性(xing)(xing)(xing)有塑料(liao)(liao)(liao)中*的(de)老化壽命,對人(ren)體無毒害,具有生理惰(duo)性(xing)(xing)(xing)。它適(shi)于(yu)在高(gao)頻和(he)(he)(he)超高(gao)頻下使(shi)(shi)用(yong)(yong),耐(nai)(nai)(nai)(nai)熱(re)等級(ji)屬 C 級(ji)。不燃性(xing)(xing)(xing)、穩(wen)定性(xing)(xing)(xing)、機械(xie)柔韌性(xing)(xing)(xing)、從(cong)形(xing)性(xing)(xing)(xing)好，具有優良(liang)的(de)電(dian)(dian)(dian)(dian)(dian)氣介(jie)電(dian)(dian)(dian)(dian)(dian)性(xing)(xing)(xing)能(neng)和(he)(he)(he)較強(qiang)的(de)耐(nai)(nai)(nai)(nai)油(you)、耐(nai)(nai)(nai)(nai)水(shui)(shui)、耐(nai)(nai)(nai)(nai)潮、耐(nai)(nai)(nai)(nai)高(gao)溫(wen)(wen)(wen)(wen)、耐(nai)(nai)(nai)(nai)酸堿(jian)、耐(nai)(nai)(nai)(nai)腐蝕、韌力高(gao)、抗(kang)撕裂(lie)、耐(nai)(nai)(nai)(nai)磨損(sun)、耐(nai)(nai)(nai)(nai)低溫(wen)(wen)(wen)(wen)、粘結(jie)力強(qiang)不開裂(lie)等良(liang)好性(xing)(xing)(xing)能(neng)。廣泛適(shi)用(yong)(yong)于(yu)深井潛油(you)電(dian)(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)(dian)泵(beng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、油(you)井加熱(re)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、測井電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、礦用(yong)(yong)高(gao)壓電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)接(jie)頭和(he)(he)(he)電(dian)(dian)(dian)(dian)(dian)器電(dian)(dian)(dian)(dian)(dian)機高(gao)溫(wen)(wen)(wen)(wen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)接(jie)頭線(xian)芯外層包(bao)扎密封絕(jue)(jue)緣(yuan)及線(xian)間纏(chan)繞絕(jue)(jue)緣(yuan)，用(yong)(yong)于(yu)線(xian)圈封包(bao)及固定和(he)(he)(he)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)行業(ye)晶(jing)片固定封口(kou)用(yong)(yong)膠帶的(de)主要(yao)*材料(liao)(liao)(liao)，是石(shi)油(you)工業(ye)、電(dian)(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)(dian)器發(fa)展的(de)支柱(zhu)材料(liao)(liao)(liao)。產品(pin)長(chang)期使(shi)(shi)用(yong)(yong)溫(wen)(wen)(wen)(wen)度(du)達(da)到H級(ji)絕(jue)(jue)緣(yuan)材料(liao)(liao)(liao)水(shui)(shui)平。該產品(pin)現已延伸使(shi)(shi)用(yong)(yong)于(yu)電(dian)(dian)(dian)(dian)(dian)容器介(jie)質、電(dian)(dian)(dian)(dian)(dian)器、儀表(biao)(biao)、無線(xian)電(dian)(dian)(dian)(dian)(dian)裝置(zhi)的(de)層間襯墊絕(jue)(jue)緣(yuan)和(he)(he)(he)耐(nai)(nai)(nai)(nai)熱(re)電(dian)(dian)(dian)(dian)(dian)磁(ci)鐵(tie)、安裝線(xian)、耐(nai)(nai)(nai)(nai)熱(re)導線(xian)絕(jue)(jue)緣(yuan)等。基材F4薄(bo)(bo)膜(mo)(mo)長(chang)期使(shi)(shi)用(yong)(yong)溫(wen)(wen)(wen)(wen)度(du) – 110 ～ +250 ℃,短期使(shi)(shi)用(yong)(yong)溫(wen)(wen)(wen)(wen)度(du) – 200 ～ +260 ℃。分解溫(wen)(wen)(wen)(wen)度(du)415℃。

技術條件：

1、 外觀：本產品為黑棕色不透(tou)明卷狀壓敏(min)絕緣膠(jiao)(jiao)(jiao)帶，盤面應(ying)平整，無流膠(jiao)(jiao)(jiao)。膠(jiao)(jiao)(jiao)層(ceng)應(ying)均勻，無雜質；邊緣分切(qie)整齊無機械損傷(shang)；開(kai)卷時膠(jiao)(jiao)(jiao)粘劑層(ceng)不應(ying)有轉移(yi)現象。

2、性能指標：（表9-2）

3、貯存：貯存在(zai)≤40℃干(gan)燥、潔(jie)凈的環境下，不得(de)靠近(jin)火源、暖氣和(he)受日光直射；貯存時間(jian)為12個(ge)(ge)月，超過12個(ge)(ge)月后經(jing)檢驗合格(ge)仍(reng)可使用。