试剂 半岛游戏平台官网入口网址 设备 原料
金牌会员第 2
访问量: 4327869 网址:goodfellow.cnreagent.com 在线留言
半岛bd体育手机客户端 搜索
材料 >> 聚合物材料
聚甲醛均聚物,颗粒, Acetal, Homopolymer POMH, Natural
聚甲醛均聚物,颗粒, Acetal, Homopolymer POMH, Natural图片
品牌: Goodfellow
产地: 英国
索取资料及报价
品牌: Goodfellow
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
Weight
564-444-07 500g
087-998-01 1000g
651-993-36 2000g
676-770-81 5000g
245-382-26 10000g

半岛bd体育手机客户端 参数

Colour[颜色] Natural
Description[描述] Injection Moulding Grade
Nominal Granule Size[标称颗粒大小] 3
Type[类型] Toughened Grade
Weight[重量] 500g - 10000g
Mechanical Properties(机械性能)
Coefficient of friction 0.20 - 0.35
Elongation at break ( % ) 40.0 -75.0
Hardness - Rockwell M94
Izod impact strength ( J m?? ) 75.0 - - 130.0
Poisson's ratio 0.350
Tensile modulus ( GPa ) 2.90 - 3.10
Tensile strength ( MPa ) 70.00
Physical Properties(物理性质)
Density ( g cm?? ) 1.420
Flammability HB
Limiting oxygen index ( % ) 15
Radiation resistance Poor
Resistance to Ultra-violet Poor
Water absorption - equilibrium ( % ) 0.60 - 0.90
Water absorption - over 24 hours ( % ) 0.250
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 122.000
Heat-deflection temperature - 0.45MPa ( C ) 170
Heat-deflection temperature - 1.8MPa ( C ) 135.0
Specific heat ( J K?? kg?? ) 1500.0
Thermal conductivity ( W m?? K?? ) 0.22 - 0.24 @23℃
Upper working temperature ( C ) 80 - 120
Electrical Properties(电气特性)
Dielectric constant @1MHz 4
Dielectric strength ( kV mm?? ) 20.0
Dissipation factor @ 1MHz 0.0050
Surface resistivity ( Ohm/sq ) 10??
Volume resistivity ( Ohmcm ) 10??
Chemical Resistance(耐化学性)
Acids - concentrated Poor
Acids - dilute Poor-Fair
Alcohols Good-Fair
Alkalis Poor
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good-Poor
Halogens Poor
Ketones Good-Fair
相关半岛bd体育手机客户端
我要咨询 关闭
  • 姓名*
  • 电话*
  • 单位*
  • email
  • 留言内容*
  • 验证码*
  • 让更多商家关注
  • Baidu
    map