點擊圖片查看大圖美國LNP 硅酮增強POM KFI12 玻纖硅酮增強POM
LNP LUBRICOMP* KFI12 is a compound based on Acetal Copolymer resin containing 10% Glass Fiber, 2% Silicone. Added feature of this grade is: Wear Resistant.
LNP LUBRICOMP*KFI12是一種基于含10%玻璃纖維、2%硅酮的縮醛共聚物樹脂的化合物。這個等級的附加特征是：耐磨。
KFI12物性表：
| REVISION: 10/12/2019 Compare this region | ||||
|---|---|---|---|---|
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS | |
| MECHANICAL | ||||
| Tensile Stress, yld, Type I, 5 mm/min | 62 | MPa | ASTM D 638 | |
| Tensile Stress, brk, Type I, 5 mm/min | 56 | MPa | ASTM D 638 | |
| Tensile Strain, yld, Type I, 5 mm/min | 2.3 | % | ASTM D 638 | |
| Tensile Strain, brk, Type I, 5 mm/min | 3.3 | % | ASTM D 638 | |
| Tensile Modulus, 50 mm/min | 4910 | MPa | ASTM D 638 | |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 91 | MPa | ASTM D 790 | |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 4070 | MPa | ASTM D 790 | |
| Tensile Stress, yield, 5 mm/min | 62 | MPa | ISO 527 | |
| Tensile Stress, break, 5 mm/min | 58 | MPa | ISO 527 | |
| Tensile Strain, yield, 5 mm/min | 2.3 | % | ISO 527 | |
| Tensile Strain, break, 5 mm/min | 2.6 | % | ISO 527 | |
| Tensile Modulus, 1 mm/min | 4780 | MPa | ISO 527 | |
| Flexural Stress | 91 | MPa | ISO 178 | |
| Flexural Modulus, 2 mm/min | 4140 | MPa | ISO 178 | |
| IMPACT | ||||
| Izod Impact, unnotched, 23°C | 417 | J/m | ASTM D 4812 | |
| Izod Impact, notched, 23°C | 54 | J/m | ASTM D 256 | |
| Multiaxial Impact | 2 | J | ISO 6603 | |
| Instrumented Impact Total Energy, 23°C | 5 | J | ASTM D 3763 | |
| Izod Impact, unnotched 80*10*3 +23°C | 26 | kJ/m2 | ISO 180/1U | |
| Izod Impact, notched 80*10*4 +23°C | 5 | kJ/m2 | ISO 180/1A | |
| THERMAL | ||||
| HDT, 0.45 MPa, 3.2 mm, unannealed | 163 | °C | ASTM D 648 | |
| HDT, 1.82 MPa, 3.2mm, unannealed | 161 | °C | ASTM D 648 | |
| CTE, -30°C to 30°C, flow | 8.3E-05 | 1/°C | ASTM D 696 | |
| CTE, -30°C to 30°C, xflow | 9.E-05 | 1/°C | ASTM D 696 | |
| HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm | 162 | °C | ISO 75/Bf | |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 159 | °C | ISO 75/Af | |
| PHYSICAL | ||||
| Specific Gravity | 1.44 | - | ASTM D 792 | |
| Density | 1.44 | g/cm3 | ASTM D 792 | |
| Moisture Absorption, 50% RH, 24 hrs | 0.25 | % | ASTM D 570 | |
| Moisture Absorption (23°C / 50% RH) | 0.34 | % | ISO 62 | |
| INJECTION MOLDING | ||||
| Drying Temperature | 80 | °C | ||
| Drying Time | 4 | hrs | ||
| Melt Temperature | 200-215 | °C | ||
| Front - Zone 3 Temperature | 210-220 | °C | ||
| Middle - Zone 2 Temperature | 195-205 | °C | ||
| Rear - Zone 1 Temperature | 175-190 | °C | ||
| Mold Temperature | 80-110 | °C | ||
| Back Pressure | 0.2-0.3 | MPa | ||
| Screw Speed | 30-60 | rpm | ||
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