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特征 character | 单位 Unit | 试验方法 Testing meth | 测试条件 Testing condition | PA66防火/加纤增强系列 | MFG2 (W/B) | MFG3(W/B) | MFG4 (W/B) | MFG5 (W/B) | MFG6 (W/B) | MFG7 (W/B) | MFRV0 (W/B) | 熔融指数 grade number | g/10min | ASTM D1238 | 270℃/2160g | 40 | 35 | 33 | 30 | 30 | 25 | 45 | 比重 proportion | | ASTM D792 | | 1.1 | 1.2 | 1.25 | 1.3 | 1.4 | 1.4 | 1.1 | 拉伸强度 Peer strength | Mpa | ASTM D638 | 50mm/min | 65 | 65 | 100 | 121 | 132 | 148 | 68 | 断裂伸长率 Elongation extension | % | ASTM D638 | 50mm/min | 7 | 6.5 | 6.2 | 6.2 | 5 | 4.2 | 16 | 弯曲强度 Bending strength | Mpa | ASTM D790 | 13mm/min | 115 | 130 | 188 | 218 | 250 | 267 | 120 | 悬臂梁冲击 Projecting beam inpact | KJ/㎡ | ASTM D256 | 带缺口 With notch | 5 | 8.5 | 12.6 | 12 | 14.5 | 14.2 | 7.2 | 热变形温度 Heat distortion temperature | ℃ | ASTM D648 | 1.80MPa | 185 | 195 | 225 | 250 | 250 | 252 | 80 | 维卡软化点 Softening point | ℃ | ASTM D1525 | 50℃/H10N | 250 | 250 | 250 | 250 | 255 | 265 | 210 | 成型收缩率 Forming shrinking percentage | ‰ | ASTM D955 | 平行方向 Parallel direction | 1.4 | 1.2 | 1 | 0.9 | 0.9 | 0.7 | 1.4 | ASTM D955 | 垂直方向 Elevation direction | 2.5 | 2.1 | 1.9 | 1.7 | 1.5 | 1.3 | 2.5 | 介电常数 Dielectric constant | | IEC 60250 | 1MHz | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.4 | 体积电阻率 Volume resistivity | Ω .cm | IEC 60093 | | >1014 | >1014 | >1014 | >1014 | >1014 | >1014 | >1014 | 表面电阻率 Surface resistance rate | Ω | IEC 60093 | | >1015 | >1015 | >1015 | >1015 | >1015 | >1015 | >1015 | 耐电压 Withstand voltage | kv/mm | IEC 60243-1 | 短时间法 Little rule | 35 | 35 | 35 | 35 | 35 | 35 | 24 | 耐电弧性 N.arc resistance | | IEC 60112 | | 325 | 325 | 325 | 325 | 325 | 325 | 500 | 阻燃性 Fireretardancu | | UL 94 | | V0 | V0 | V0 | V0 | V0 | V0 | V0 |
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