ACETAL RESIN
DuPont Performance Polymers
产品说明：
Medium Viscosity Acetal Homopolymer with Improved Processing
物性信息：
| 黄卡编号 | E41938-257616 |
| 添加剂 | 润滑剂 脱模 |
| 特性 | 润滑 |
| 机构评级 | UL 未评级 |
| 形式 | 粒子 |
| 加工方法 | 注射成型 |
| 多点数据 | Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Shear Stress vs. Shear Rate (ISO 11403-1) Specific Volume vs Temperature (ISO 11403-2) Viscosity vs. Shear Rate (ISO 11403-2) |
| 部件标识代码 (ISO 11469) | >POM |
| 树脂ID (ISO 1043) | POM |
| 密度 | 1.42 | g/cm³ | ISO 1183 |
| 熔流率（熔体流动速率） (190°C/2.16 kg) | 15 | g/10 min | ISO 1133 |
| 溶化体积流率（MVR） (190°C/2.16 kg) | 13.0 | cm³/10min | ISO 1133 |
| 收缩率 | ISO 294-4 | ||
| 垂直流动方向 | 1.9 | % | ISO 294-4 |
| 流动方向 | 2.0 | % | ISO 294-4 |
| 吸水率 | ISO 62 | ||
| 23°C, 24 hr, 2.00 mm | 1.4 | % | ISO 62 |
| 平衡, 23°C, 2.00 mm, 50% RH | 0.30 | % | ISO 62 |
| 洛氏硬度 | ISO 2039-2 | ||
| M 计秤 | 92 | ISO 2039-2 | |
| R 计秤 | 120 | ISO 2039-2 |
| 拉伸模量 | 3100 | MPa | ISO 527-2 |
| 拉伸应力 (屈服) | 71.0 | MPa | ISO 527-2 |
| 拉伸应变 (屈服) | 17 | % | ISO 527-2 |
| 标称拉伸断裂应变 | 30 | % | ISO 527-2 |
| 拉伸蠕变模量 | ISO 899-1 | ||
| 1 hr | 2800 | MPa | ISO 899-1 |
| 1000 hr | 1600 | MPa | ISO 899-1 |
| 弯曲模量 | 2950 | MPa | ISO 178 |
| 弯曲应力 (3.5% 应变) | 80.0 | MPa | ISO 178 |
DuPont ™ Delrin ® Homoformaldehyde resin is a highly crystalline thermoplastic engineering plastic that is designated by many industry leaders in the field of high load mechanical applications. It is widely used in gears, automotive seat belt systems, door systems, conveyor belts, medical devices, and components of different products in various industries.
Delrin ® Polyoxymethylene resin (POM) has excellent low friction and wear resistance, as well as rigidity and strength comparable to metals. It has a wide temperature range (-40 ° C to 120 ° C), good coloring properties, perfect compatibility with metals and other polymers, and good dimensional stability in high-precision molding.
