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PMMA MH SCA SINGAPORE
297
فرم：گرانول | درجه：مقاومت در برابر گرما
ویژگیها:
مقاوم در برابر گرما
کاربردهای معمول:
سایر صفحاتزمینه خودروداشبورد خودروچراغ خودرو
توصیف محصول
گواهینامهها(1)
جدول خواص
توصیف محصول
| کاربردهای معمول: | سایر صفحات | زمینه خودرو | داشبورد خودرو | چراغ خودرو |
| ویژگیها: | مقاوم در برابر گرما |
گواهینامهها
برگه داده فنی
| optical performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
|---|---|---|---|---|
| Refractive index | ASTM D542/ISO 489 | 1.49 | ||
| Transmittance rate | ASTM D1003/ISO 13468 | 93 | % | |
| Fuzzy coefficient (Haze) | ISO 14782 | 0.5 | % | |
| other | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| purpose | 汽车指示灯 眼镜片 挤压成形管和竿 | |||
| characteristic | 耐热性 | |||
| mechanical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| bending strength | ASTM D790/ISO 178 | 120(12.2) | kg/cm²(MPa)[Lb/in²] | |
| Bending modulus | ASTM D790/ISO 178 | 7 | kg/cm²(MPa)[Lb/in²] | |
| Rockwell hardness | ASTM D785 | 100 | ||
| elongation | ASTM D638/ISO 527 | 13 | % | |
| tensile strength | ASTM D638/ISO 527 | 72.0(7.35) | kg/cm²(MPa)[Lb/in²] | |
| thermal performance | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 7*10-5 | mm/mm.℃ | |
| Vicat softening temperature | ASTM D1525/ISO R306 | 116 | ℃（℉） | |
| Hot deformation temperature | HDT | ASTM D648/ISO 75 | 104 | ℃（℉） |
| Combustibility (rate) | UL 94 | 3 | ||
| Physical properties | شرایط آزمون | روش آزمون | نتیجه آزمون | واحد آزمایش |
| Water absorption rate | ASTM D570/ISO 62 | 0.3 | % | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 2 | g/10min | |
| Shrinkage rate | ASTM D955 | 0.2-0.6 | % | |
| density | ASTM D792/ISO 1183 | 1.19 |
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