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مقایسه مواد
اطلاعات محصول
نام محصول
نام برند
کاربردها
ویژگی‌ها
گواهی‌نامه‌ها
POM 900 DUPONT USA
Delrin®
ابزار الکتریکی,قطعات خودرو
مقاومت در برابر دمای بالا,مقاوم در برابر پوشیدن
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برگه‌های اطلاعات پلاستیک
| Other performance | شرایط آزمون | روش آزمون | DUPONT USA/900 |
|---|---|---|---|
| Impact strength of cantilever beam gap | +73℉ | ASTM D-256 | 0.7 ft.lb/in |
| Basic Performance | شرایط آزمون | روش آزمون | DUPONT USA/900 |
|---|---|---|---|
| density | ASTM D-792 | 1.42 |
| thermal performance | شرایط آزمون | روش آزمون | DUPONT USA/900 |
|---|---|---|---|
| Hot deformation temperature | 264psi | ASTM D-648 | 277 ℉ |
| 1.8MPa | ASTM D-648 | 136 °C | |
| 66psi | ASTM D-648 | 342 ℉ | |
| 0.5MPa | ASTM D-648 | 172 °C | |
| Linear coefficient of thermal expansion | -40 to +85℉ | ASTM D-696 | 5.6 |
| -40 to +29℃ | ASTM D-696 | 10.1 | |
| Melting temperature | ASTM D-2133 | 347 ℉ | |
| ASTM D-2133 | 175 °C | ||
| UL flame retardant rating | UL -94 | 94HB |
| mechanical properties | شرایط آزمون | روش آزمون | DUPONT USA/900 |
|---|---|---|---|
| Bending modulus | +73℉ | 在25℃下 | 420 MPsi |
| +23℃ | 在25℃下 | 2894 Mpa | |
| diffusion coefficient | +73℉(+23℃)10 | ASTM D-150 | 0.007 |
| Elongation at Break | +73℉(+23℃) | ASTM D-638 | 20 % |
| Friction coefficient | +73℉(+23℃)静态 | ThrustWasherTest | 0.12 |
| +73℉(+23℃)动态 | ThrustWasherTest | 0.13 | |
| Impact strength of cantilever beam gap | +23℃ | ASTM D-256 | 37 J/m |
| Rockwell hardness | ASTM D-785 | M96.R121 | |
| tensile strength | +73℉ | ASTM D-638 | 10.0 MPsi |
| +23℃ | ASTM D-638 | 68.9 Mpa |
| Electrical performance | شرایط آزمون | روش آزمون | DUPONT USA/900 |
|---|---|---|---|
| Arc resistance | 120mil(3.1mm) | ASTM D-495 | 132no tracking Sec. |
| Dielectric constant | +73℉(+23℃)10 | ASTM D-150 | 3.7 |
| Dielectric strength | Short Time,2.3mm | ASTM D-149 | 18 MV/m |
| Short Time,90 mils | ASTM D-149 | 450 v/mil | |
| Volume resistivity | +73℉(+23℃)0.2%H | ASTM D-257 | 10 ohm-cm |