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مقایسه مواد
اطلاعات محصول
نام محصول
نام برند
کاربردها
ویژگی‌ها
گواهی‌نامه‌ها
PMMA V825T-101 ARKEMA ITALY
Altuglas®
زمینه خودرو
شفافیت,مقاوم در برابر پوشیدن,مقاومت در برابر دمای بالا
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برگه‌های اطلاعات پلاستیک
| hardness | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| Rockwell hardness | M-Scale | ASTM D785 | 97 |
| thermal performance | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| Hot deformation temperature | 0.45 MPa, Unannealed | ISO 75-2/B | 103 °C |
| 1.8 MPa, Unannealed | ISO 75-2/A | 100 °C | |
| Linear coefficient of thermal expansion | -30 to 23°C，Flow | ASTM D696 | 6.5E-5 cm/cm/°C |
| specific heat | 2090 J/kg/°C | ||
| Vicat softening temperature | ISO 306/B | 108 °C |
| mechanical properties | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| Bending modulus | 23°C | ISO 178 | 3300 Mpa |
| bending strength | 23°C | ISO 178 | 103 Mpa |
| Compressive stress | 23°C | ISO 604 | 117 Mpa |
| Tensile strain | Break, 23°C | ISO 527-2 | 6.0 % |
| tensile strength | Yield, 23°C | ISO 527-2 | 70.0 Mpa |
| Electrical performance | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| Dielectric constant | 60 Hz | ASTM D150 | 3.70 |
| Dielectric strength | ASTM D149 | 20 KV/mm | |
| Dissipation factor | 1 MHz | ASTM D150 | 0.040 |
| Surface resistivity | ASTM D257 | > 1.0E+14 ohms | |
| Volume resistivity | ASTM D257 | > 1.0E+15 ohms·cm |
| Physical properties | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| melt mass-flow rate | 230°C/3.8 kg | ISO 1133 | 2.8 g/10 min |
| Shrinkage rate | Flow | ASTM D955 | 0.20 - 0.60 % |
| Water absorption rate | Equilibrium, 23°C, 50% RH | ISO 62 | 0.30 % |
| impact performance | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| Impact strength of simply supported beam without notch | 23°C | ISO 179/2U | 11 kJ/m² |
| flammability | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| optical performance | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| Refractive index | ISO 489 | 1.490 | |
| transmissivity | ASTM D1003 | 92.0 % | |
| turbidity | ASTM D1003 | 0.50 % |
| injection | شرایط آزمون | روش آزمون | ARKEMA ITALY/V825T-101 |
|---|---|---|---|
| drying temperature | 85 to 90 °C | ||
| drying time | 2.0 to 4.0 hr | ||
| Mold temperature | 80 to 90 °C | ||
| Processing (melt) temperature | 230 to 250 °C |