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Location:首页 > Technical parameter

常用工程塑料基本性能表

2017-12-18 16:59:55
材料material HDPE PP POM PA6 PA66 PBT GF30 PVDF PPS PTFE PEEK PI
 长时间使用温度(℃) 90 100 110 100 100 120 150 230 260 260 300
 密度(g/cm³) 0.96 91 1.42 1.13 1.14 1.53 1.77 1.35 2.18 1.32 1.35
 拉应力 
(Mpa)                  
25 30 70 85 80 50 75 25 95
 抗拉强度(Mpa) 35 13.5 4.6 116
 球压硬度
(Mpa)ΗK             
50 80 170 160 170 190 80 190 30
 冲击韧性(KJ/㎡) 无 无 无 无 无 无 无 无 无 无
 滑动摩擦系数 0.29 0.3 0.34 0.38-0.45 0.35-0.42 0.24 0.3 0.08-0.1 0.3-0.38 0.3-0.38
 滑动磨损(μ/km) 11 4.6 0.23 0.9 21 0.3-0.38
 熔化温度(℃)  130 165 175 220 260 225 172 280 327 343
 玻璃化转变温度(℃) -95 -18 -60 60 72 60 -18 90 -20 143
 热变形温度,根据
 ISO_R75, 工艺A(℃)
42-49 65 124 75 100 210 95 110 55 140 368
 热变形温度,根据
 ISO_R75,工艺B(℃)
70-85 105 170 190 >200 225 140 121 182
 最高使用温度,短时间(℃) 90 140 150 160 170 200 150 260 260 300 350
 线膨胀系数(10-5/K) 13-15 17 10 8 8 3.5 13 5 12 5 4.9
 介电常数(106Hz)     2.4 2.25 3.7 3.7-7 3.6-5 3.8 8 2.1 3.2-3.3 3.1
 体积电阻(Ω·cm)       >1015 >1014 >1014 10(13) 10(12) >10(13) 10(14) 10(13) >10(16) 10(16) 10(17)
 耐热水和洗涤用碱的性能 + + - (+) (+) - + + + + (+)
 根据UL标准94的可燃性 HB HB HB HB HB HB VO VO VO VO VO
 自然风化特性        nbsp;  - - - - - - + - + - (+)
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