20% PTFE鐵氟龍增強POM美國杜邦100AF物性表ACETAL RESIN20% PTFE 纖維DuPont Performance Polymers產(chǎn)品說明：20% Teflon? Fiber Filled High Viscosity Acetal Homopolymer with Low Wear and Low Friction性能項目試驗條件[狀態(tài)]測試方法測試數(shù)據(jù)數(shù)據(jù)單位基本性能密度ASTM D-7921.54物理性能擴散因數(shù)+73℉(+23℃)106HzASTM D-1500.009絕緣系數(shù)+73℉(+23℃)102to106HzASTM D-1503.1電阻系數(shù)+73℉(+23℃)0.2%H2OASTM D-2573×1016ohm-cm機械性能伸張強度+23℃ASTM D-63852.4MPa壓縮應力+23℃@1%Def.ASTM D-69531.0MPa拉力沖擊抵抗力+73℉D1822Long50ft.lb/in2絕緣強度Short Time,90 milsASTM D-149400(125mils)V/mil壓縮應力+73°F@1%Def.ASTM D-6954.5MPsi壓縮應力+73°F@10%Def.ASTM D-69513.0MPsi彎曲疲勞忍耐限度+23℃ASTM D-67124.8MPa撓曲系數(shù)+158℉在25℃下190MPsi撓曲系數(shù)+73℉在25℃下340MPsi伸張強度+212℉ASTM D-6384.0MPsi彎曲降服強+23℃ASTM D-79072.4MPaIzod沖擊強度40℃ASTM D-25653.4j/m彈性系數(shù)+73℉ASTM D-638420MPsi斷裂時之拉力伸張度+212℉(+100℃)ASTM D-638250%伸張強度+100℃ASTM D-63828.3MPa斷裂時之拉力伸張度+73℉(+23℃)ASTM D-63822%拉力沖擊抵抗力+23℃D1822Long102kj/m2熱變形溫度66psiASTM D-648334℉撓曲系數(shù)+250℉在25℃下80MPsi撓曲系數(shù)+70℃在25℃下1310MPa電弧抵抗力120mil(3.1mm)ASTM D-495183no trackingSec.洛氏硬度ASTM D-785M78,R118剪力+73℉ASTM D-7328.0MPsi彎曲疲勞忍耐限度+73℉ASTM D-6713.6MPsi剪力+23℃ASTM D-73255.2MPa撓曲系數(shù)-68℉在25℃下520MPsi絕緣強度Short Time,2.3mmASTM D-14915.8(3.2mm)MV/m伸張強度+250℉ASTM D-6383.1MPsi斷裂時之拉力伸張度-68℉(-55℃)ASTM D-63815%伸張強度+158℉ASTM D-6385.3MPsi負載下之變形2000psi@+122℉(14Mpa@50℃)ASTM D-6210.6%撓曲系數(shù)+23℃在25℃下2340MPa撓曲系數(shù)+122℃在25℃下550MPa彎曲降服強+73℉ASTM D-79010.5MPsi伸張強度+122℃ASTM D-63820.7MPaIzod沖擊強度+73℉ASTM D-2561.2ft.lb/in摩擦系數(shù)+73℉(+23℃)動態(tài)ThrustWasherTest30.14撓曲系數(shù)+212℉在25℃下110MPsi斷裂時之拉力伸張度+158℉(+70℃)ASTM D-63850%撓曲系數(shù)+100℃在25℃下700MPa伸張強度+73℉ASTM D-6387.6MPsiIzod沖擊強度-40℉ASTM D-2561.0ft.lb/in伸張強度+70℃ASTM D-63836.5MPa伸張強度-68℉ASTM D-63810.9MPsi彈性系數(shù)+23℃ASTM D-6382895MPa撓曲系數(shù)-55℃在25℃下3585MPa壓縮應力+23℃@10%Def.ASTM D-69589.6MPa斷裂時之拉力伸張度+250℉(+122℃)ASTM D-638>260%Izod沖擊強度+23℃ASTM D-25664.1j/m伸張強度-55℃ASTM D-63875MPa加工性能吸水量浸泡均衡點+73℉(+23℃)ASTM D-5700.72%吸水量E%R.h.+73℉(+23℃)ASTM D-5700.18%吸水量24hrs浸泡+73℉(+23℃)ASTM D-5700.20%熱性能熱變形溫度0.5MPaASTM D-648168℃熱變形溫度1.8MPaASTM D-648118℃線性熱膨脹系數(shù)-40 to +29℃ASTM D-69610.410-5m/m.℃線性熱膨脹系數(shù)-40 to +85℉ASTM D-6965.810-5in/in℉線性熱膨脹系數(shù)+29 to +60℃ASTM D-69612.210-5m/m.℃熔點ASTM D-2133347℉可燃燒性UL-9494HB熱變形溫度264psiASTM D-648244°F線性熱膨脹系數(shù)+85 to +140℉ASTM D-6966.810-5in/in℉熔點ASTM D-2133175℃