品牌:HOSTAFORM | 是否进口:否 | 产地:德国 |
厂家(产地):德国赫斯特 | 牌号:C52021 | 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 |
***流动POM Hostaform C52021
Density | 1.41 | g/cm | ISO 1183 |
Melt Volume-Flow Rate (MVR)(190°C/2.16 kg) | 39 | cm/10min | ISO 1133 |
Molding Shrinkage | ISO 294-4 | ||
Across Flow | 1.8 | % | |
Flow | 1.9 | % | |
Water Absorption | ISO 62 | ||
Saturation, 23°C | 0.65 | % | |
Equilibrium, 23°C, 50% RH | 0.20 | % | |
Hardness | Nominal Value | Unit | Test Method |
Ball Indentation Hardness2 | 148 | MPa | ISO 2039-1 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | 3000 | MPa | ISO 527-1/1A |
Tensile Stress(Yield) | 65.0 | MPa | ISO 527-2/1A/50 |
Tensile Strain(Yield) | 7.0 | % | ISO 527-2/1A/50 |
Nominal Tensile Strain at Break | 15 | % | ISO 527-2/1A/50 |
Tensile Creep Modulus | ISO 899-1 | ||
1 hr | 2500 | MPa | |
1000 hr | 1300 | MPa | |
Flexural Modulus(23°C) | 2800 | MPa | ISO 178 |
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength | ISO 179/1eA | ||
-30°C | 5.0 | kJ/m | |
23°C | 5.0 | kJ/m | |
Charpy Unnotched Impact Strength | ISO 179/1eU | ||
-30°C | 150 | kJ/m | |
23°C | 150 | kJ/m |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load(1.8 MPa, Unannealed) | 106 | °C | ISO 75-2/A |
Melting Temperature3 | 166 | °C | ISO 11357-3 |
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POM不耐强碱和氧化剂,对烯酸及弱酸有一定的稳定性。POM的耐溶剂性良好,可耐烃类、醇类、醛类、醚类、汽油、润滑油及弱碱等,并可在高温下保持相当的化学稳定性。吸水性小,尺寸稳定性好。
POM的耐候性不好,长期在紫外线作用下,力学性能下降,表面发生粉化和龟裂。