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POM Polyplastics (Japan) M25-44 extrusion grade wear resistant 静音 万 toward bearings polyoxymethylene (POM)
POM Polyplastics (Japan) M25-44 extrusion grade wear resistant 静音 万 toward bearings polyoxymethylene (POM)
POM Polyplastics (Japan) M25-44 extrusion grade transparent grade flame retardant grade toward bearings polyoxymethylene (POM) pellets products parameters performance project testing conditions [状态] testing method testing data data mono basic performance flame retardant property ——UL-94HB简支梁 impact strength (has 缺口)--ISO-179/1eA8KJ/m2决缘破 bad strong degree (3mmt)--IEC-60243-119KV/mm specific gravity --ISO-11831.41g/cm3 line property thermal expansion coefficient ((23×55℃)垂直方 toward )--ISO-11359-212x10-5/℃ flexural strength --ISO-17881Mpa volume resistivity --IEC-600931×1014Ω*cm line property hot
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Basic Parameters

Japan
POM Polyplastics (Japan) M25-44 extrusion grade wear resistant 静音 万向节 bearings polyoxymethylene (POM) 颗
POM
       
📖 product introduction
POM Polyplastics (Japan) M25-44 extrusion grade transparent grade flame retardant grade 万向节 bearings polyoxymethylene (POM) pellets 产品参数 performance 项目试验条件[状态]测试 method 测试数据数据单位基本 performance flame retardant property ——UL-94HB简支梁 impact 强 degree (has 缺口)--ISO-179/1eA8KJ/m2决缘破坏强 degree (3mmt)--IEC-60243-119KV/mm specific gravity --ISO-11831.41g/cm3 line property thermal expansion coefficient ((23×55℃)垂直方向)--ISO-11359-212x10-5/℃ flexural strength --ISO-17881Mpa体积电阻率--IEC-600931×1014Ω*cm line property 热
⚙️ processing 参数参考
processing temperature 范围
190-230°C
mold temperature
60-100°C
drying conditions
80°C / 3h
干燥 time
0.02%
molding shrinkage 1.5-2.5%
📋 详细 technology 信息

 POM Polyplastics (Japan) M25-44 extrusion grade transparent grade flame retardant grade 万向节 bearings polyoxymethylene (POM) pellets

<div class="sup_detail_box spu_detail_tablebox" style="box-sizing: border-box; text-s
&#x1f4cb; 认证 and 合规信息
&#x1f9ea; 化学耐受 performance
优异 &#x2705; 矿物油/ lubricated 脂 燃 material 油 醇类 弱碱 醚类
good 好 &#x2714; 稀释 has 机酸 液压油 醛类(短期)
受限 &#x26a0; 强酸 强碱 酚类 酮类(部分)
避免 &#x274c; 浓盐酸 浓硫酸 甲酸 氧化 property 酸
&#x1f31f; material material 优势
POM( polyoxymethylene (POM) )被誉 is " ultra- 钢", is engineering plastics in friction coefficient 最低、 wear resistance 最好 品种之一。POM具 has high rigidity 、高尺寸精 degree and 自 lubricated property ,广泛 used for 精密 gears 、 bearings 、拉链、 automotive parts 等, is 替代金属 理想 material material 。
&#x1f4e6; 储存 and 处理建议
POM pellets 必须储存 in 干燥、密封 环境 in 。POM对热敏感,储存 temperature 不宜 ultra- 过50°C。 processing 前80°C干燥3小时,含水率控制 in 0.1%以下。远离酸类化学品(酸蒸汽会导致POM解聚)。密封 packaging 保质期1-2年。
&#x1f30d;
RoHS 合规
符合欧盟RoHS指令
&#x1f3ed;
ISO 认证
质量管理体系
&#x2705;
quality assured
原厂正品
更多 engineering plastics Model 请访问 daoqinsh.com  
&#x1f4d0; 详细物 property 参数表
测试项目典 type 值测试标准单位
density 1.40-1.43ASTM D792g/cm³
melt flow index (MFR)2-30ASTM D1238g/10min
melt temperature 165-178ASTM D3418°C
tensile strength (屈服)60-70ASTM D638MPa
断裂伸长率20-75ASTM D638%
flexural modulus 2600-3100ASTM D790MPa
flexural strength 85-98ASTM D790MPa
悬臂梁缺口 impact (23°C)60-120ASTM D256J/m
洛氏 hardness M80-M94 / R120ASTM D785
heat deflection temperature (HDT) (1.8MPa)100-125ASTM D648°C
维卡软化点160-168ASTM D1525°C
line property thermal expansion coefficient 80-120ASTM D69610⁻⁶/°C
体积电阻率>10¹³ASTM D257Ω·cm
介电强 degree 15-20ASTM D149kV/mm
friction coefficient (对钢)0.1-0.3ASTM D1894
磨耗量(Taber,1000g)10-20ASTM D1044mg
water absorption (24h)0.20-0.25ASTM D570%
molding shrinkage 1.5-2.5ASTM D955%
UL94 flame retardant rating HBUL 94
* 以上数据 is 典 type 参考值,具体以原厂TDS is 准
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