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機(ji)械性能:強度高(gao)、耐疲勞性、尺寸穩(wen)定、蠕變也小(高(gao)溫條件下也極少有(you)變化(hua));
耐熱老化(hua)性(xing):增強(qiang)后(hou)的UL溫度指數達(da)120~140℃(戶外長期(qi)老化(hua)性(xing)也很好);
耐溶(rong)劑性:無應力(li)開裂;
對(dui)水穩定性:PBT常(chang)溫下遇水不易分解(高溫、高濕環(huan)境下使(shi)用需謹慎);
電氣性能;
絕緣性能:優(you)良(潮濕、高溫(wen)也能保持(chi)電性能穩定,是制造(zao)電子、電器零件(jian)的理想材(cai)料);
介電系數:3.0-3.2;
耐電弧性:120s
成型(xing)加工(gong)性(xing)(xing):普(pu)通設備注塑或擠(ji)塑。由于結(jie)晶速度(du)快,流動性(xing)(xing)好(hao),模具溫度(du)也(ye)比其他(ta)工(gong)程塑料要求低。在(zai)加工(gong)薄(bo)壁制件時,僅需幾秒鐘,對(dui)大部件也(ye)只要40-60s即可。
Arnite AV2 340 XL
DSM Engineering Plastics PBT
Arnite AV2 340 XL is a Polybutylene Terephthalate (PBT) material filled with 20% glass fiber. It is available in Europe. Primary attribute of Arnit...
Our expertise in Materials Sciences is what helps us produce many of the engineering thermoplastics, resins, high performance fibers and coatings that appear in products essential to our everyday lives – from cars to electronics to packaging to construction to sports and medical equipment and the energy sector.
PBT廣(guang)泛用于家用器具(ju)(食(shi)品加工刀(dao)片、真(zhen)空吸塵器組件(jian)、電風扇、頭發干(gan)燥機(ji)殼(ke)體(ti)、咖(ka)啡器皿等(deng)(deng)),電器組件(jian)(開關、電機(ji)殼(ke)、保險(xian)絲盒、計算機(ji)鍵(jian)盤按鍵(jian)等(deng)(deng)),汽(qi)車(che)工業(散熱(re)器格窗、車(che)身嵌(qian)板、車(che)輪(lun)蓋、門窗部件(jian)等(deng)(deng))。
PBT注(zhu)塑之前一定要在(zai)(zai)110~120℃的溫度下干(gan)燥3小時(shi)左右,成(cheng)型加工(gong)溫度為(wei)250~270℃,模(mo)溫控(kong)制在(zai)(zai)50~75℃為(wei)宜(yi)。因該料(liao)從熔融狀態一經冷卻(que),則會立即凝固(gu)結晶,故其冷卻(que)時(shi)間較短;若(ruo)噴嘴溫度控(kong)制不當(dang)(偏低),流道(dao)(水(shui)口)易(yi)冷卻(que)固(gu)化(hua),會出(chu)現(xian)堵嘴現(xian)象。若(ruo)料(liao)筒溫度超過275℃或(huo)(huo)熔料(liao)在(zai)(zai)料(liao)筒中(zhong)停(ting)留時(shi)間超過30分鐘,易(yi)引起材料(liao)分解(jie)變脆。PBT注(zhu)塑時(shi)需用(yong)(yong)(yong)(yong)較大水(shui)口進(jin)膠,不宜(yi)使(shi)用(yong)(yong)(yong)(yong)熱流道(dao)系(xi)統(tong),模(mo)具排氣要良好,宜(yi)用(yong)(yong)(yong)(yong)“高速、中(zhong)壓、中(zhong)溫”的條件成(cheng)型加工(gong),防火料(liao)或(huo)(huo)加玻纖的PBT水(shui)口料(liao)不宜(yi)再回收利用(yong)(yong)(yong)(yong),停(ting)機時(shi)需用(yong)(yong)(yong)(yong)PE或(huo)(huo)PP料(liao)及時(shi)清洗(xi)料(liao)管,以免碳化(hua)。
深圳市易欣園塑料化工有限公司
Q Q:405975917
電話: 0755-21385289
手機:13790212223(雷先生)
手機: 13790392935(易小姐)
郵箱:[email protected]
地址(zhi):深圳市光明新區公(gong)明街道(dao)合水(shui)口新村一排(pai)一巷5055號信天大廈704
深(shen)圳市易欣園(yuan)塑(su)(su)(su)料(liao)(liao)化工(gong)有限(xian)公(gong)司(si)是過(guo)去(qu)8年(nian)間與客戶(hu)一起成長(chang)(chang)過(guo)來的(de)易明塑(su)(su)(su)膠(jiao)原料(liao)(liao)。現正式更名為深(shen)圳市易欣園(yuan)塑(su)(su)(su)料(liao)(liao)化工(gong)有限(xian)公(gong)司(si),從而發展成高尖的(de)塑(su)(su)(su)化公(gong)司(si),長(chang)(chang)期經(jing)營PC工(gong)程塑(su)(su)(su)料(liao)(liao)、ABS工(gong)程塑(su)(su)(su)料(liao)(liao)、ASA塑(su)(su)(su)膠(jiao)原料(liao)(liao)、PVC塑(su)(su)(su)膠(jiao)原料(liao)(liao)、PET工(gong)程塑(su)(su)(su)料(liao)(liao)等材料(liao)(liao)。公(gong)司(si)的(de)核心業務是開發、生產和銷售塑(su)(su)(su)料(liao)(liao)、橡膠(jiao)、特殊化學(xue)品(pin)和化學(xue)中(zhong)間體產品(pin)。此外(wai),易欣園(yuan)還幫(bang)助客戶(hu)開發、實施定制(zhi)的(de)系統解決方案。
深(shen)圳市易欣園塑料化工有限公司
電(dian)話:+86 0755-21385289
手機:13790212223(雷先(xian)生)
手(shou)機(ji):13790392935(易小姐)
地址:深圳市(shi)光明(ming)新(xin)區公明(ming)街道合(he)水口新(xin)村(cun)一(yi)排一(yi)巷5055號信天大廈704