PEEK棒≈南京PEEK棒≈无锡PEEK棒≈徐州PEEK棒≈常州PEEK棒≈扬州PEEK棒≈南通PEEK棒≈连云港PEEK棒≈淮安PEEK棒盐城PEEK棒≈苏州PEEK棒≈镇江PEEK棒≈宿迁PEEK棒≈泰州PEEK棒技术数值PEEKmodI.基本数值标准单位PEEK-mod1.密度(ρ)ISO1183g/cm31.482.吸水率DIN53495%0.13.化学抵抗性DIN53476-4.连续使用温度(不承受强力学荷载的情况)温度上限°C260温度下限°C-40II.力学性能1.屈服抗拉强度(σs)ISO527MPa1412.屈服拉应变(εs)ISO527%-3.极限抗拉强度(σR)ISO527MPa1184.极限拉应变(εR)ISO527%35.抗冲击韧度(an)ISO179kJ/m227.56.缺口冲击韧度(ak)ISO179kJ/m297.洛氏法球压硬度(Hk)/RockwellISO2039-1MPa-8.邵氏D硬度(σB3.5%)ISO178MPa2109.抗弯强度(Et)ISO527MPa10000III.热学性能1.维卡软化温度VST/B/50ISO306°C-VST/A/50°C-2.热畸变温度HDT/BISO75°C293HDT/A°C2773.***性膨胀系数(α)DIN53752K-1x10-40.224.热导率20(λ)DIN52612W/(m*K)0.24IV.电学性能1.体积电阻(ρD)VDE0303Ωxcm≥1052.表面电阻(RO)VDE0303Ω≥1073.介电常数1MHz(εr)DIN53483-4.介电损耗因数1MHz(tanδ)DIN53483-5.介电强度VDE0303kV/mm24.56.泄漏电流强度DIN53480-V.其它数值1.粘接性o2.***无害性EEC90/128-依据标准FDA-3.摩擦系数DIN533750.114.燃烧性能UL94V-05.抗紫外线性能+VI.化学性能1.耐酸性+2.耐硷性+3.耐碳酸水性+4.耐***水性o5.耐芳香族化合物性+6.耐酮性+7.耐热水性+)