阿科玛 聚偏二氟乙烯树脂(PVDF)
KYNAR® 740 物性表
| TECHNICAL DATA SHEET KYNAR® 740 FLUORINATED HOMOPOLYMER PELLET KYNAR® resins are fluorinated thermoplastic homopolymers. | ||||
| TYPE PVDF MAIN APPLICATIONS | DELIVERY FORM . Pellets | |||
| RHEOLOGICAL PROPERTIES | ||||
| PROPERTIES | VALUE | UNIT | TEST STANDARD | |
| Melt viscosity, 230°C (445°F) at 100 s-1 | 16 – 22 | kPo | ASTM D3835 | |
| Shrinkage, Normal (t+24h) | 2 | % | ISO 294-4 | |
| Shrinkage, Parallel (t+24h) | 2 | % | ISO 294-4 | |
| Melt flow index (MFR), 235°C / 5 kg (455°F / 11 lb) | 1.5 – 3 | g/10min | ASTM D1238 | |
| Melt volume flow rate (MVR), 230°C / 5 kg (446°F / 11 lb) | 1.1 | cm³/10min | ISO 1133 | |
| MECHANICAL PROPERTIES | ||||
| PROPERTIES | VALUE | UNIT | TEST STANDARD | |
| Tensile modulus, 23°C (73°F) | 1800 | MPa | ASTM D638 | |
| Yield stress, 23°C (73°F) | 44.8 – 55.2 | MPa | ASTM D638 | |
| Yield strain, 23°C (73°F), 50 mm/min | 7 | % | ISO 527-1/-2 | |
| Stress at break, 23°C (73°F) | 34.5 – 55.2 | MPa | ASTM D638 | |
| Nominal strain at break, 23°C (73°F), 50 mm/min | >50 | % | ISO 527-1/-2 | |
| Flexural modulus, 23°C (73°F) | 1380 – 2310 | MPa | ASTM D790 | |
| Compression strength, 23°C (73°F) | 68.9 – 103 | MPa | ASTM D695 | |
| Izod impact unnotched strength, 23°C (73°F) | 1070-4270 | J/m | ASTM D256 | |
| Izod impact notched strength, 23°C (73°F) | 96-214 | J/m | ASTM D256 | |
| Charpy unnotched impact strength, 23°C (73°F) | 244 | kJ/m2 | ISO 179 1eU | |
| Charpy unnotched impact strength, -30°C (-22°F) | 186 | kJ/m2 | ISO 179 1eU | |
| Charpy notched impact strength, 23°C (73°F) | 14 | kJ/m2 | ISO 179 1eA | |
| Charpy notched impact strength, -30°C (-22°F) | 5 | kJ/m2 | ISO 179 1eA | |
| PROPERTIES | VALUE | UNIT | TEST STANDARD | |
| Hardness, Shore D | 76 – 80 | ASTM D2240 | ||
| Coefficient of friction dynamic vs steel, 23°C (73°F) | 0.14 | ASTM D1895 | ||
| Coefficient of friction static vs steel, 23°C (73°F) | 0.2 | ASTM D1894 | ||
| Abrasion resistance, Wheel CS 17, load 1 kg, 1000 cycles | 5 – 9 | mg | ASTM G195-13A | |
| THERMAL PROPERTIES | ||||
| PROPERTIES | VALUE | UNIT | TEST STANDARD | |
| Glass transition temperature, 10°C/min | -40 | °C | ISO 11357-1/-2 | |
| Vicat softening temperature, 50N at 50°C/h | 135 | °C | ISO 306 | |
| Limiting oxygen index (LOI) | 44 | % | ASTM D2863 | |
| Yellow card available | yes | |||
| Coefficient of linear thermal expansion, 23°C (73°F) | 119 – 144 | 10E-6 / °K | ASTM D696 | |
| Specific heat temperature, 23°C (73°F) | 745 – 958 | ISO 11357-1/-2 | ||
| Heat deflection temperature, 0.45 MPa | 135 | °C | ISO 75-1/-2 | |
| Heat deflection temperature, 1.8 MPa | 105 | °C | ISO 75-1/-2 | |
| Heat deflection temperature, 1.8 MPa, 138°C/h | 105 – 115 | °C | ASTM D648 | |
| Heat deflection temperature, 0.45 MPa, 138°C/h | 125-140 | °C | ASTM D648 | |
| Thermal conductivity | 0.17 – 0.19 | W/m-K | ASTM D433 | |
| Melting temperature, 10°C/min | 168 | °C | ISO 11357-1/-3 | |
| ELECTRICAL PROPERTIES | ||||
| PROPERTIES | VALUE | UNIT | TEST STANDARD | |
| Comparative tracking index | 600 | IEC 60112 | ||
| Dielectric constant, 1kHz | 4.5 – 9.5 | ASTM D150 | ||
| Relative permittivity, 100Hz | 11 | IEC 62631-2-1 | ||
| Relative permittivity, 1MHz | 8 | IEC 62631-2-1 | ||
| Relative thermal index | 150 | |||
| Dissipation factor, 100Hz | 260 | E-4 | IEC 62631-2-1 | |
| Dissipation factor, 1MHz | 2310 | E-4 | IEC 62631-2-1 | |
| Dissipation factor | 0.01 – 0.21 | ASTM D150 | ||
| OTHER PROPERTIES | ||||
| PROPERTIES | VALUE | UNIT | TEST STANDARD | |
| Moisture absorption, At equilibrium at 23°C (73°F) / 50%HR | 0.015 | % | ISO 62 | |
| Water absorption, Saturated in water at 23°C (73°F) | 0.03 | % | ISO 62 | |
| Density, 23°C (73°F) | 1.77 – 1.79 | g/cm³ | ISO 1183-1 | |
| TECHNICAL DATA SHEET KYNAR® 740 氟化聚合物颗粒 KYNAR®树脂是氟化热塑性同聚物。 | ||||||||
| TYPE PVDF MAIN APPLICATIONS | 交货形式 . 粒子 | |||||||
| RHEOLOGICAL PROPERTIES | ||||||||
| 特性 | 数值 | 单位 | 测试标准 | |||||
| 熔融粘度, 230°C (445°F) 在100 s-1 | 16 – 22 | kPo | ASTM D3835 | |||||
| 收缩率, 正常(t+24h) | 2 | % | ISO 294-4 | |||||
| 收缩率, 并行(t+24h) | 2 | % | ISO 294-4 | |||||
| 熔融指数 (MFR), 235°C / 5 公斤 (455°F / 11 磅) | 1.5 – 3 | g/10分钟 | ASTM D1238 | |||||
| 熔融体积流动速率(MVR), 230°C / 5 公斤 (446°F / 11 磅) | 1.1 | cm³/10分钟 | ISO 1133 | |||||
| MECHANICAL PROPERTIES | ||||||||
| 特性 | 数值 | 单位 | 测试标准 | |||||
| 拉伸模量, 23°C (73°F) | 1800 | MPa | ASTM D638 | |||||
| 屈服应力, 23°C (73°F) | 44.8 – 55.2 | MPa | ASTM D638 | |||||
| 屈服应变, 23°C (73°F), 50 mm/min | 7 | % | ISO 527-1/-2 | |||||
| 断裂应力, 23°C (73°F) | 34.5 – 55.2 | MPa | ASTM D638 | |||||
| 断裂标称应变, 23°C (73°F), 50 mm/min | >50 | % | ISO 527-1/-2 | |||||
| 弯曲模量, 23°C (73°F) | 1380 – 2310 | MPa | ASTM D790 | |||||
| 压缩强度, 23°C (73°F) | 68.9 – 103 | MPa | ASTM D695 | |||||
| 悬臂梁无缺口冲击强度, 23°C (73°F) | 1070-4270 | J/m | ASTM D256 | |||||
| 悬臂梁缺口冲击强度, 23°C (73°F) | 96-214 | J/m | ASTM D256 | |||||
| 简支梁缺口冲击强度,Z轴, 23°C (73°F) | 244 | 千焦/平方米 | ISO 179 1eU | |||||
| 简支梁无缺口冲击强度, -30°C (-22°F) | 186 | 千焦/平方米 | ISO 179 1eU | |||||
| 简支梁缺口冲击强度, 23°C (73°F) | 14 | 千焦/平方米 | ISO 179 1eA | |||||
| 特性 | 数值 | 单位 | 测试标准 | |||||
| 简支梁缺口冲击强度, -30°C (-22°F) | 5 | 千焦/平方米 | ISO 179 1eA | |||||
| 邵D硬度 | 76 – 80 | ASTM D2240 | ||||||
| 相对钢材的动摩擦系数, 23°C (73°F) | 0.14 | ASTM D1895 | ||||||
| 相对钢材的静摩擦系数, 23°C (73°F) | 0.2 | ASTM D1894 | ||||||
| 耐磨性, CS 17转轮,负载 1 公斤,1000 次循环 | 5 – 9 | 毫克 | ASTM G195-13A | |||||
| THERMAL PROPERTIES | ||||||||
| 特性 | 数值 | 单位 | 测试标准 | |||||
| 玻璃转变温度, 10°C/分钟 | -40 | °C | ISO 11357-1/-2 | |||||
| 维卡软化温度, 50N在50°C/h | 135 | °C | ISO 306 | |||||
| 限氧指数(LOI) | 44 | % | ASTM D2863 | |||||
| 黄卡认证 | yes | |||||||
| 线性热膨胀系数, 23°C (73°F) | 119 – 144 | 10E-6 / °K | ASTM D696 | |||||
| 比热温度, 23°C (73°F) | 745 – 958 | ISO 11357-1/-2 | ||||||
| 热变形温度, 0.45 MPa | 135 | °C | ISO 75-1/-2 | |||||
| 热变形温度, 1.8 MPa | 105 | °C | ISO 75-1/-2 | |||||
| 热变形温度, 1.8 MPa,138°C/h | 105 – 115 | °C | ASTM D648 | |||||
| 热变形温度, 0.45 MPa,138°C/h | 125-140 | °C | ASTM D648 | |||||
| 导热系数 | 0.17 – 0.19 | W/m-K | ASTM D433 | |||||
| 熔点, 10°C/分钟 | 168 | °C | ISO 11357-1/-3 | |||||
| ELECTRICAL PROPERTIES | ||||||||
| 特性 | 数值 | 单位 | 测试标准 | |||||
| 相对漏电起痕指数 | 600 | IEC 60112 | ||||||
| 介电常数, 1kHz | 4.5 – 9.5 | ASTM D150 | ||||||
| 相对介电常数, 100赫兹 | 11 | IEC 62631-2-1 | ||||||
| 相对介电常数, 1MHz | 8 | IEC 62631-2-1 | ||||||
| 相对热指数 | 150 | |||||||
| 损耗因数, 100赫兹 | 260 | E-4 | IEC 62631-2-1 | |||||
| 损耗因数, 1MHz | 2310 | E-4 | IEC 62631-2-1 | |||||
| 损耗因数 | 0.01 – 0.21 | ASTM D150 | ||||||
| OTHER PROPERTIES | ||||||||
| 特性 | 数值 | 单位 | 测试标准 | |||||
| 吸湿, 在23°C(73°F)/ 50%相对湿度下的平衡状态 | 0.015 | % | ISO 62 | |||||
| 吸水, 23°C(73°F)下饱和于水中 | 0.03 | % | ISO 62 | |||||
| , 23°C (73°F) | 1.77 – 1.79 | 克/厘米³ | ISO 1183-1 | |||||
特殊特性
. 火焰和烟雾
DIAGRAMS


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