Hostaform® POM C2521G
乙缩醛(POM)共聚物
产品说明
Chemical abbreviation according to ISO 1043-1: POM
Molding compound ISO 9988- POM-K, M-GNS, 01-001
POM copolymer
Stiff-flowing type for injection molding and extrusion, modified with (R) GUR (PE-UHMW) good chemical resistance to solvents, fuel and strong
alkalis as well as good hydrolysis resistance high resistance to thermal and oxidative degradation with GUR (PE-UHMW) modified extrusion
type, therefore very good lubricating properties.
Burning rate ISO 3795 and FMVSS 302 < 100 mm/min for a thickness more than 1 mm.
Ranges of applications: For injection molding parts and semi-finished products with higher requirements on lubricating properties.
FMVSS = Federal Motor Vehicle Safety Standard (USA)
根据ISO 1043-1的化学简称:POM
成型复合ISO9988 - POM-K,M-GNS01-001
POM 2521G是聚甲醛共聚物
用于注塑和挤出,良好的耐化学性,以在2521基础上改良了刚性及流动型
耐溶剂,燃料和强碱以及良好的耐水解性高电阻热降解和氧化降解性能
有非常良好的润滑性能。
性能特点:POM共聚物/耐化学性良好/耐热性高/耐水解性/耐油/抗溶解性
产品参数
性能项目 | 试验条件[状态] | 测试方法 | 测试数据 | 数据单位 |
密度 | | ISO 1183 | 1.34 | g/cm3 |
吸水率 | 23℃and50%RH | ISO 62 | 0.2 | % |
吸水率 | 饱和23℃ | ISO 62 | 0.8 | % |
熔体流动速率 | 1.5cm3/10min 190℃/2.16kg | ISO 1133 | 2.01 | g/10min |
球压痕硬度 | 30秒数值 | ISO 2039 part 1 | 110 | MPa |
屈服拉伸强度 | 50mm/min | ISO 527 part 1/2 | 43 | MPa |
断裂伸长率 | 50mm/min | ISO 527 part 1/2 | 15 | % |
伸长率 | 50mm/min | ISO 527 part 1/2 | 12 | % |
拉伸模量 | 1mm/min | ISO 527 part 1/2 | 2200 | MPa |
弯曲模量 | | ISO 178 | 2000 | MPa |
Charpy无缺口冲击强度 | 23℃ | ISO 179 1eU | 5.0 | J/cm2 |
Charpy缺口冲击强度 | 低温-30℃ | ISO 179 1eA | 0.45 | J/cm2 |
Charpy无缺口冲击强度 | 低温-30℃ | ISO 179 1eU | 5.0 | J/cm2 |
Charpy缺口冲击强度 | 23℃ | ISO 179 1eA | 0.5 | J/cm2 |
拉伸蠕变模量 | 1 hour | ISO 899 part 1 | 1800 | MPa |
拉伸蠕变模量 | 1000 hours | ISO 899 part 1 | 1000 | MPa |
介电常数 | 1 MHz | IEC 60250 | 3.80 |
介电常数 | 低频100 Hz | IEC 60250 | 3.80 |
绝缘强度 | | IEC 60243 part 1 | 35 | kV/mm |
耗散因数 | 1 MHz | IEC 60250 | 0.007 |
耗散因数 | 低频100 Hz | IEC 60250 | 0.002 |
线性热膨胀系数 | 23-55℃ Longitudinal | ISO 11359 part 1/2 | 140 | m/m-℃ |
熔点 | DSC 10 K/min | ISO 3146 method C1b | 166 | ℃ |
热变形温度 | 1.8MPa | ISO 75 part 1/2 | 84 | ℃ |
维卡软化点 | VST/B/50 | ISO 306 | 140 | ℃ |