江苏普及塑料有限公司
| 牌号简介About |
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| Tenac? LT804是一种聚甲醛（POM）均聚物产品,。 它,在亚太地区、北美洲、欧洲或非洲和中东有供货。 Tenac? LT804的应用领域包括工程/工业配件 和 房屋。 特性包括: 阻燃/额定火焰 中等粘度 均聚物 润滑 耐磨 Tenac? LT804 is an Acetal (POM) Homopolymer product. It is available in Africa Middle East, Asia Pacific, Europe, or North America. Applications of Tenac? LT804 include engineering/industrial parts and housings. Characteristics include: Flame Rated Homopolymer Lubricated Medium Viscosity Wear Resistant |
产品描述Product Description
厂家：日本旭化成Asahi Kasei Corporation
类别：POM均聚Paraformaldehyde
用途：工程配件;齿轮;外壳;
性能特点：防火阻燃等级HB; 耐磨; 均聚物; 润滑性; 低摩擦系数;Low coefficient of friction,Lubricating,Good wear resistance,Homopolymer,HB
| 技术参数Technical Data | |||
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 密度Specific Gravity | 1.42 | g/cm3 | ASTM D792 , ISO 1183 |
| 熔体质量流动速率熔体质量流动速率 | |||
| 190℃，2.16kg190℃/2.16 kg | 12 | g/10min | ISO 1133 |
| 收缩率收缩率 | |||
| MDMD | 1.8 到 2.2 | % | 内部方法 |
| 吸水率吸水率 | |||
| 23℃，24hr，50% RH23℃，24 hr，50% RH | 0.20 | % | ASTM D570 |
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 简支梁缺口冲击强度Charpy Notched Impact Strength | 10 | kJ/m2 | ISO 179 |
| 悬臂梁缺口冲击强度Notched Izod Impact Strength | 85 | J/m | ASTM D256 |
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 热变形温度Deflection Temperature Under Load | |||
| 0.45 MPa，未退火66 psi, Unannealed | 172 | ℃ | ASTM D648 |
| 0.45 MPa，未退火66 psi, Unannealed | 155 | ℃ | ISO 75-2/B |
| 1.8 MPa，未退火264 psi, Unannealed | 125 | ℃ | ASTM D648 |
| 1.8 MPa，未退火264 psi, Unannealed | 90.0 | ℃ | ISO 75-2/A |
| 线性热膨胀系数线性热膨胀系数 | |||
| MDMD | 1.0E-4 | 1/℃ | ASTM D696，ISO 11359-2 |
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 介电强度Electric Strength | 18 | kV/mm | ASTM D149 |
| 耐电弧性Arc Resistance | 250 | sec | ASTM D495 |
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 阻燃等级Flame Rating | UL 94 | ||
| 0.75 mm0.75 mm | HB | UL 94 | |
| 1.50 mm1.5 mm | HB | UL 94 | |
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 洛氏硬度Rockwell Hardness | ASTM D785 | ||
| M 级M 级 | 92 | ASTM D785 | |
| R 级R 级 | 120 | ASTM D785 | |
| 拉伸模量Tensile Modulus | 2900 | MPa | ISO 527-2 |
| 拉伸强度Tensile Stress | |||
| 屈服Yield | 68.0 | MPa | ISO 527-2 |
| ---- | 67.0 | MPa | ASTM D638 |
| 拉伸应变拉伸应变 | |||
| 断裂断裂 | 45 | % | ASTM D638 , ISO 527-2 |
| 弯曲模量Flexural Modulus | |||
| ---- | 2800 | MPa | ASTM D790 |
| ---- | 2700 | MPa | ISO 178 |
| 弯曲强度Flexural Strength | 95.0 | MPa | ASTM D790 |
| 泰伯耐磨性Taber Abrasion Resistance | 13.0 | mg | ASTM D1044 |
