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ÏîÄ¿Testing items | ±ê×¼ÊýÖµVALUE | µäÐÍÖµTypicalvalue | µ¥Î»UNIT | ·½·¨Metho d |
ÃܶÈ/Density£¨20¡æ£© | ¡Ü1.7 | 1.65 | g/cm3 | GB/T 1033 |
·øÕÕÇ°¿¹ÕÅÇ¿¶È/Tensile strength before irradiation | ¡Ý8 | 8.8 | MPa | GB/T 1040 |
·øÕÕÇ°¶ÏÁÑÉ쳤ÂÊ/Elongation at break before irradiation | ¡Ý180 | 190 | % | GB/T 1040 |
ÀÏ»¯Ç°¿¹ÕÅÇ¿¶È/Tensile strength before aging | ¡Ý10 | 12.5 | MPa | GB/T 1040 |
ÀÏ»¯Ç°¶ÏÁÑÉ쳤ÂÊ/Elongation at break before aging | ¡Ý150 | 165 | % | GB/T 1040 |
ÈÈÑÓÉì/Hot extension 200¡æ,0.2Mpa,15min | ||||
¸ººÉÏÂÉ쳤ÂÊThe elongation rate under load | ¡Ü100 | 30-50 | £¥ | GB/T 2951.21 |
ÀäÈ´ºóÓÀ¾Ã±ä»¯ÂÊ Permanent rate of change after cooling | ¡Ü15 | 2 | £¥ | |
ÈÈÀÏ»¯ÐÔÄÜ/heat deterioration 135¡À2¡æ£¬168h | ||||
ÀÉìÇ¿¶È±ä»¯ÂÊRate of change in the tensile strength | ¡Ü¡À30 | 25 | % | GB/T 2951.12 |
¶ÏÁÑÉ쳤Âʱ仯ÂÊRate of change of fracture elongation | ¡Ü¡À30 | -29 | % | GB/T 2951.12 |
³å»÷´à»¯Î¶È/Impact brittlement temperature£¨-40 ?C) | ¡Ü15/30 | 0/30 | ¸ö/PCS | GB/T 5470 |
Ìå»ýµç×èÂÊ/Volume resistivity(20?C) | ¡Ý1.0¡Á1012 | 4.5¡Á1012 | ¦¸¡¤m | GB/T 1410 |
½éµçÇ¿¶È/Dielectric strength(20?C) | ¡Ý20 | 30.0 | MV/m | GB/T 1408.1 |
ÑõÖ¸Êý/Oxygen index | ¡Ý35 | 36 | % | GB/T 2406 |
±ËáÆøÌå·¢ÉúÁ¿/Amount of halogen acid gas | ¡Ü0.5 | 0.1 | mg/g | IEC 60754 |
PH Öµ/PHvalue | ¡Ý4.3 | 5.5 | - | IEC 60754 |
µçµ¼ÂÊ/Conductivity | ¡Ü2.5 | 2 | ¦Ìs/mm | IEC 60754 |
ÑÌÃܶÈÓÐÑæ/Smoke density with flame | ¡Ü100 | 85 | - | GB/T 8323 |
ÈÈÊÍ·ÅËÙÂÊ·åÖµ/Peak heat release rate | ¡Ü180 | 150 | kW/m2 | ISO/5660 |
ÈÈÊÍ·Å×ÜÁ¿/Total heat release | ¡Ü180 | 105 | MJ/m2 | ISO/5660 |
ƽ¾ùÈÈÊÍ·ÅËÙÂÊ/Average heat release rate | ¡Ü100 | 74 | kW/m2 | ISO/5660 |
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