Hostaform® POM C2521
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-GNR, 01-002
POM copolymer
Stiff-flowing type for injection molding and extrusion with high impact toughness and good tracking resistance over a high range of temperature
good chemical resistance to solvents, fuel and strong alkalis as well as good hydrolysis resistance high resistance to thermal and oxidative
degradation.
Fulfils EG-directive 2002/72/EU as well as the recommendation XXXIII for consumer goods of the BgVV
FDA compliant according to 21 CFR 177.2470
Burning rate ISO 3795 and FMVSS 302 < 75 mm/min for a thickness more than 1 mm.
Ranges of applications: injection molding thick-walled, void-free molded parts extrusion e.g. for boards and pipes.
FDA = Food and Drug Administration (USA)
BgVV = Bundesinstitut f r gesundheitlichen Verbraucherschutz und Veterin rmedizin
FMVSS = Federal Motor Vehicle Safety Standard (USA)
POM 2521是聚甲醛共聚物
在一个高的温度范围内具有较高的抗冲击性能,韧性比较好。
良好的耐化学性溶剂,燃料和强碱,以及良好的抗水解性和高电阻性能。
FDA符合21 CFR177.2470
应用范围:注塑厚壁,无空隙的成型零件挤压,如电路板和管道。
性能特点:POM共聚物/抗溶解性/抗氧化/抗撞击性高/耐化学性良好/耐碱/耐水解性/耐油
加工方式:注射成型,型材挤出成型,片材挤出成型,挤出,吹塑成型
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 | 1.41 | g/cm3 |
吸水率 | 23℃and50%RH | ISO 62 | 0.2 | % |
吸水率 | 饱和23℃ | ISO 62 | 0.650 | % |
熔体流动速率 | 2.5cm3/10min 190℃/2.16kg | ISO 1133 | 3.53 | g/10min |
球压痕硬度 | 30秒数值 | ISO 2039 part 1 | 144 | MPa |
屈服拉伸强度 | 50mm/min | ISO 527 part 1/2 | 62.0 | MPa |
断裂伸长率 | ISO 527 part 1/2 | 50mm/min | 32.0 | % |
伸长率 | ISO 527 part 1/2 | 50mm/min | 9.0 | % |
拉伸模量 | 1mm/min | ISO 527 part 1/2 | 2600 | MPa |
弯曲模量 | | ISO 178 | 2500 | MPa |
Charpy无缺口冲击强度 | 23℃ | ISO 179 1eU | 22.0 | J/cm2 |
Charpy缺口冲击强度 | 低温-30℃ | ISO 179 1eA | 0.70 | J/cm2 |
Charpy无缺口冲击强度 | 低温-30℃ | ISO 179 1eU | 20.0 | J/cm2 |
Charpy缺口冲击强度 | 23℃ | ISO 179 1eA | 0.850 | J/cm2 |
拉伸蠕变模量 | 1 hour | ISO 899 part 1 | 2300 | MPa |
拉伸蠕变模量 | 1000 hours | ISO 899 part 1 | 1100 | MPa |
介电常数 | 1 MHz | IEC 60250 | 4.0 |
介电常数 | 低频100 Hz | IEC 60250 | 4.0 |
绝缘强度 | | IEC 60243 part 1 | 35.0 | kV/mm |
耗散因数 | 1 MHz | IEC 60250 | 0.005 |
耗散因数 | 低频100 Hz | IEC 60250 | 0.0015 |
线性热膨胀系数 | 23-55℃ Longitudinal | ISO 11359 part 1/2 | 110 | m/m-℃ |
熔点 | DSC 10 K/min | ISO 3146 method C1b | 165 | ℃ |
热变形温度 | 1.8MPa | ISO 75 part 1/2 | 101 | ℃ |
维卡软化点 | VST/B/50 | ISO 306 | 151 | ℃ |