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PMMA HI-855S LX MMA KOREA
170
فرم：گرانول | درجه：مقاومت در برابر ضربه
ویژگیها:
شفافیت بالامقاومت در برابر دمای بالا
کاربردهای معمول:
قطعات خودروروشنایی
توصیف محصول
گواهینامهها(0)
جدول خواص
توصیف محصول
| کاربردهای معمول: | قطعات خودرو | روشنایی |
| ویژگیها: | شفافیت بالا | مقاومت در برابر دمای بالا |
گواهینامهها
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برگه داده فنی
| Basic Performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
|---|---|---|---|---|
| Water absorption rate | 24h | ASTM D-570 | 0.4 | % |
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Elongation at Break | ASTM D-638 | 30 | % | |
| Impact strength of cantilever beam gap | Izod Notched | ASTM D-256 | 4.5 | kg·cm/cm |
| Bending modulus | ASTM D-790 | 23.000 | kg/cm | |
| bending strength | ASTM D-790 | 900 | kg/cm | |
| Rockwell hardness | M-Scale | ASTM D-785 | 60 | |
| tensile strength | ASTM D-638 | 500 | kg/cm | |
| thermal performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Shrinkage rate | ASTM D995-51 | 0.4-0.8 | % | |
| Vicat softening temperature | 1kg | ASTM D-1525 | 90 | °C |
| Coefficient of sponge expansion | cm/cm/°C | ASTM D-696 | 6×10 | |
| melt mass-flow rate | 230°C,3.8kg | ASTM D-1238 | 5.5 | g/10min |
| heat conduction | ASTM D-177 | 5×10 | cal/seccm·°C/cm | |
| UL flame retardant rating | 1/8",1/16" | UL 94 | HB | |
| Hot deformation temperature | 18.56kg | ASTM D-648 | 88 | °C |
| specific heat | cal/g/°C | 0.35 | ||
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| reflectivity | ASTM D-542 | 1.49 | ||
| transparency | 3.2mm | ASTM D-1003 | 91 | % |
| Electrical performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Dielectric strength | 4KV/S | ASTM D-149 | 15 | KV/mm |
| Dielectric constant | 60Hz | ASTM D-150 | 3.9 | |
| Volume resistivity | ASTM D-257 | >15 | Ω.m | |
| Dissipation factor | 60Hz | ASTM D-150 | 0.04 |
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