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PBT 4120 BK ZHANGZHOU CHANGCHUN
87
فرم：گرانول | درجه：سطح بیرون کشیدن
ویژگیها:
مقاوم در برابر پوشیدنقدرت بالاعقب نشینیتقویت فیبر شیشه ای
کاربردهای معمول:
زمینه خودرواتصالاتقطعات لوازم خانگیحوزه الکترونیکزمینه برق
توصیف محصول
گواهینامهها(0)
جدول خواص
توصیف محصول
| کاربردهای معمول: | زمینه خودرو | اتصالات | قطعات لوازم خانگی | حوزه الکترونیک | زمینه برق |
| ویژگیها: | مقاوم در برابر پوشیدن | قدرت بالا | عقب نشینی | تقویت فیبر شیشه ای |
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برگه داده فنی
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
|---|---|---|---|---|
| Bending modulus | ASTM D790 | ≥50000 | kg/cm | |
| tensile strength | ASTM D638 | 900-1200 | kg/cm | |
| Impact strength of cantilever beam gap | 切口1/4″ | ASTM D256 | 4-7 | kg-cm/cm |
| Shore hardness | ASTM D785 | 93 | M-scale | |
| Elongation at Break | ASTM D638 | 2.5-4.5 | % | |
| bending strength | ASTM D790 | 1400-1800 | kg/cm | |
| thermal performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Hot deformation temperature | 18.6kg/cm | ASTM D648 | 205（220） | °C |
| Linear coefficient of thermal expansion | ASTM D696 | 4 | ||
| Melting temperature | DSC | 225 | °C | |
| Flame resistance | 0.8mm | UL 94 | V-0 | |
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Fiberglass content | Ash | 20 | % | |
| Shrinkage rate | Flow，- | ASTM D955 | 0.1-0.5 | % |
| Across Flow，- | ASTM D955 | 0.8-1.2 | % | |
| Water absorption rate | 24hr immersion | ASTM D570 | 0.03 | % |
| Electrical performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Volume resistivity | ASTM D257 | ＞10 | Ω-cm | |
| Dielectric constant | ASTM D150 | 4 | 60Hz | |
| Induced positive connection | ASTM D150 | 0.001 | 60Hz | |
| Arc resistance | ASTM D495 | 90 | sec | |
| Volume resistivity | ASTM D257 | ＞10 | Ω | |
| Dielectric strength | 2mm | ASTM D149 | ＞20 | KV/mm |
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