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مقایسه مواد
اطلاعات محصول
نام محصول
نام برند
کاربردها
ویژگی‌ها
گواهی‌نامه‌ها
POM KL-4540D SABIC INNOVATIVE US
LNP™ LUBRICOMP™
لوازم مراقبت های پزشکی,لوازم الکتریکی,نمایشگر الکترونیکی
استخراج کم,روانکاری داخلی
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برگه‌های اطلاعات پلاستیک
| thermal performance | شرایط آزمون | روش آزمون | SABIC INNOVATIVE US/KL-4540D |
|---|---|---|---|
| Hot deformation temperature | 1.8 MPa, Unannealed, 4.00 mm, 64.0 mm Span6 | ISO 75-2/Af | 79.0 °C |
| 1.8 MPa, Unannealed, 3.20 mm | ASTM D648 | 87.0 °C | |
| Linear coefficient of thermal expansion | Across Flow : -40 to 40°C | ASTM E831 | 1.1E-4 cm/cm/°C |
| Flow : -40 to 40°C | ASTM E831 | 1.1E-4 cm/cm/°C |
| mechanical properties | شرایط آزمون | روش آزمون | SABIC INNOVATIVE US/KL-4540D |
|---|---|---|---|
| Bending modulus | --4 | ISO 178 | 2080 Mpa |
| 50.0 mm Span3 | ASTM D790 | 2020 Mpa | |
| bending strength | Break, 50.0 mm Span3 | ASTM D790 | 63.0 Mpa |
| -- | ISO 178 | 60.0 Mpa | |
| elongation | Break | ISO 527-2/5 | 43 % |
| Yield2 | ASTM D638 | 14 % | |
| Yield | ISO 527-2/5 | 22 % | |
| Break2 | ASTM D638 | 30 % | |
| Friction coefficient | Static | ASTM D3702 | 0.14 |
| Dynamic | ASTM D3702 | 0.25 | |
| Tensile modulus | --1 | ASTM D638 | 1830 Mpa |
| -- | ISO 527-2/1 | 2020 Mpa | |
| tensile strength | Break | ISO 527-2/5 | 39.0 Mpa |
| Yield | ISO 527-2/5 | 39.0 Mpa | |
| Break2 | ASTM D638 | 43.0 Mpa | |
| Yield2 | ASTM D638 | 43.0 Mpa | |
| Wear factor | ASTM D3702 | 1.8E+6 10^-8 mm³/N·m |
| Physical properties | شرایط آزمون | روش آزمون | SABIC INNOVATIVE US/KL-4540D |
|---|---|---|---|
| Shrinkage rate | Flow : 24hr | ASTM D955 | 2.1 - 2.9 % |
| Across FlowFlow : 24hr | ASTM D955 | 2.1 - 2.9 % | |
| Water absorption rate | 24 hr, 50% RH | ASTM D570 | 0.18 % |
| Equilibrium, 23°C, 50% RH | ISO 62 | 0.43 % |
| impact performance | شرایط آزمون | روش آزمون | SABIC INNOVATIVE US/KL-4540D |
|---|---|---|---|
| Dart impact | 23°C, Energy at Peak | ASTM D3763 | 3.00 J |
| -- | ISO 6603-2 | 1.00 J | |
| Suspended wall beam without notch impact strength | 23°C6 | ISO 180/1U | 42 kJ/m² |
| 23°C | ASTM D4812 | 620 J/m |
| injection | شرایط آزمون | روش آزمون | SABIC INNOVATIVE US/KL-4540D |
|---|---|---|---|
| Back pressure | 0.200 to 0.300 Mpa | ||
| drying temperature | 80 °C | ||
| drying time | 4.0 hr | ||
| Mold temperature | 80 to 110 °C | ||
| Processing (melt) temperature | 200 to 215 °C | ||
| Screw speed | 30 to 60 rpm | ||
| Temperature at the front of the material cylinder | 210 to 220 °C | ||
| Temperature at the rear of the barrel | 175 to 190 °C | ||
| Temperature in the middle of the barrel | 195 to 205 °C |