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pfa加工溫度

相關標簽:美國Techmer PFA、美國PolyFlo PFA、美國RTP PFA塑料原料、高ESCR(抗應力開裂) PFA、氣味低到無 PFA、涂層 PFA塑料原料

?pfa是一種耐超高溫度的尼龍材料,用途非常廣泛,那么pfa加工溫度是多少呢?
PFA的料筒溫度,特別是熔融段,溫度要到350-370度。 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/

延伸閱讀—PFA Generic Generic PFA應用案列
參考數據
性能項目 試驗條件[狀態] 測試方法 測試數據
比重 —— ASTMD792 2.14到2.15 g/cm3
比重 23°C ISO1183 2.13到2.15 g/cm3
表觀密度 ASTMD1895 0.55到1.20 g/cm3
熔流率(熔體流動速率) 372°C/5.0kg ASTMD1238 1.7到26 g/10min
熔流率(熔體流動速率) 372°C/5.0kg ISO1133 1.7到16 g/10min
吸水率(23°C,24hr) ASTMD570 0.030 %
肖氏硬度(23°C) ASTMD2240,ISO868 55到60
抗張強度 斷裂,23°C ASTMD638 20.7到26.1 MPa
抗張強度 斷裂,23°C ISO527-2 26.0到35.0 MPa
抗張強度 23°C ASTMD638 25.0到29.0 MPa
抗張強度 23°C ISO527-2 25.0到28.2 MPa
伸長率 斷裂,23°C ASTMD638 300 %
伸長率 斷裂,23°C ISO527-2 290到420 %
彎曲模量 23°C ASTMD790 543到690 MPa
彎曲模量 23°C ISO178 550到627 MPa
熔融溫度 305到311 °C
線形熱膨脹系數-流動 ASTMD696 1.2E-4到1.6E-4 cm/cm/°C
比熱(23°C) ASTMC351 1.00到1050 J/kg/°C
體積電阻率 23°C ASTMD257 7.5E+16到1.0E+18 ohmscm
體積電阻率 23°C IEC60093 9.8E+17到1.0E+18 ohmscm
介電強度(23°C) ASTMD149 37到81 kV/mm
介電常數(23°C) ASTMD150 2.00到2.10
耗散因數(23°C) ASTMD150 2.0E-4到5.0E-4
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