| 品牌：Duracon | 是否进口：否 | 产地：日本 |
| 厂家(产地)：日本宝理 | 牌号：M270-44 | 销售方式：品牌经销 |
| 类型：标准料 | 品名：POM | 加工级别：注塑级 |
| 特性级别：高流动 | 产品规格：25kg/包 | 产品特性：高流动POM |
高流动POM DURACON M270-44
Density | 1.41 | g/cm | ISO 1183 |
Melt Mass-Flow Rate (MFR) | 27 | g/10 min | ASTM D1238,ISO 1133 |
Melt Volume-Flow Rate (MVR)(190°C/2.16 kg) | 23 | cm/10min | ISO 1133 |
Molding Shrinkage | ISO 294-4 | ||
Across Flow : 2.00 mm | 1.9 | % | |
Flow : 2.00 mm | 1.9 | % | |
Water Absorption(24 hr, 23°C) | 0.50 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
Rockwell Hardness(M-Scale) | 80 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | 2800 | MPa | ISO 527-1 |
Tensile Stress | 63.0 | MPa | ISO 527-2 |
Nominal Tensile Strain at Break | 30 | % | ISO 527-2 |
Flexural Modulus | 2550 | MPa | ISO 178 |
Flexural Stress | 88.0 | MPa | ISO 178 |
Coefficient of Friction | JIS K7218 | ||
Dynamic3 | 0.37 | ||
vs. Steel - Dynamic4 | 0.40 | ||
Wear Factor | JIS K7218 | ||
0.98 MPa, 0.30 m/sec5 | <1.0 | 10^-8 mm/N·m | |
0.98 MPa, 0.30 m/sec6 | 30 | 10^-8 mm/N·m | |
| Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength(23°C) | 5.3 | kJ/m | ISO 179/1eA |
| Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load(1.8 MPa, Unannealed) | 100 | °C | ISO 75-2/A |
CLTE | Internal Method | ||
Flow : 23 to 55°C | 1.1E-4 | cm/cm/°C | |
Transverse : 23 to 55°C | 1.1E-4 | cm/cm/°C |
| Electrical | Nominal Value | Unit | Test Method |
Surface Resistivity | 1.0E+16 | ohms | IEC 60093 |
Volume Resistivity | 1.0E+14 | ohms·cm | IEC 60093 |
Electric Strength(3.00 mm) | 19 | kV/mm | IEC 60243-1 |
| Flammability | Nominal Value | Unit | Test Method |
Flame Rating | HB | UL 94 |
POM又称赛钢、特钢。它是聚合所得。POM-H，POM-K是高密度、高结晶度的热塑性工程塑料。具有良好的物理、机械和化学性能，尤其是有***的***性能。
POM是一种表面光滑，有光泽的硬而致密的材料，淡黄或白色，可在-40-100°C温度范围内长期使用。它的***性和自润滑性也比绝大多数工程塑料优越，又有良好的耐油，耐过氧化物性能。很不耐酸，不耐强碱和不耐紫外线的辐射。(加入UV剂，能大大提高其耐紫外线等级）
