|
性質
|
ASTM
|
超高分子
聚乙烯 UHMW-PE |
聚乙烯
PE |
聚丙烯
PE |
氯乙烯
SHORE |
塑膠鋼
ACETAL |
尼龍6
NYLON |
MC
尼龍 CAST NYLOM |
鐵氟龍
PTFE |
ABS
|
PC
|
| 比重
Specific gravity |
D792
|
0.94
|
0.941-0.965
|
0.902-0.910
|
1.30-1.58
|
1.41
|
1.12-1.14
|
1.15-1.17
|
2.14-2.20
|
1.03
|
1.2
|
| 抗拉強度
p.s.i Tensile strength |
D638
|
2500-3500
|
3100-5500
|
4300-5500
|
6000-7500
|
8800
|
11800-10000
|
11000-14000
|
2000-5000
|
4600
|
|
| 伸長率 %
Elongation |
D638
|
500
|
20-1300
|
200-700
|
40-80
|
40-75
|
100a-300b
|
30-320
|
300-400
|
||
| 壓縮強度
p.s.i Comprehension strength |
D695
|
2400
|
2700-3600
|
5500-8000
|
8000-13000
|
16000(10% defl.)
|
13000
|
-
|
1700
|
||
| 衝擊強度
Impact strength (1/2×1/2 in .notched) |
D256
|
No break
|
0.5-20.0
|
0.5-2.2at(1/8*1/2 inbar)
|
0.4-20.0
|
1.0-1.5(1/2*1/2 inbar)
|
1.0a-3.0b
|
0.8-3.0(1/2*1/2 inbar)
|
3.0
|
||
| 硬度
Hardness, Rockwell |
D785
|
D60-70
(Shore) |
D60-DD70
(Shore) |
80-110
|
65-85
(Sgire D) |
M78-M80
|
R119
|
R95 -R1220
|
D50-D55
(Shore) |
R86
|
|
| 抗折模數
105p.s.i 73℉ Flexural Modulus |
D790
|
1.30-1.40
|
1.0-2.6
|
1.7-2.5
|
3-5
|
3.75
|
3.9a-1.4b
|
1.1-4.5a
0.8-1.6b |
-
|
2.3
|
-
|
| 磨擦係數
Coefficient of friction |
-
|
0.080.18
|
0.3
|
0.45
|
0.18
|
0.37
|
0.35
|
0.040.1
|
0.38
|
||
| 熱傳導率
-104cal sec cm3℃ cm Thermal conductivity |
C177
|
11-12.4
|
11.0-12.4
|
2.8
|
3.5-5.0
|
5.5
|
5.8
|
-
|
6.0
|
1.7-2.1
|
4-6
|
| 熱膨脹率
Thermal expansion 105 per℃ |
D696
|
7.2
|
11.0-13.0
|
5.8-10.2
|
5.0-10.0
|
8.5
|
8.3
|
9.0
|
10.0
|
7.4
|
7
|
| 耐熱溫度
Resistance to heat ℃ |
120℃
|
80℃
|
110℃
|
65℃
75℃ |
80℃
120℃ |
80℃
120℃ |
121℃
149℃ |
260℃
|
70-100
|
121
|
|
| 體積抵抗
W-cm(23 ℃50%) Volume resitivity |
D257
|
1016
|
1016
|
1016
|
1016
|
1.0*1014
|
1.0*1014
|
-
|
1018
|
9-1015
|
.1*1016
|
| 絕緣破壞強度
(短時間) 1/8-in.thickness volts mil dielectric strength |
D149
|
710
|
450-500
|
500-660
|
350-500
|
500
(90mil) |
400
|
300-400
|
480
|
230
|
|
| 誘電率
1KHZ Dielectric constant |
D150
|
2.25-2.35
|
2.30-2.35
|
2.2-2.6
|
3.0-3.8
|
3.7
|
3.7
|
3.7
|
2.1
|
3.17
|
|
| 誘電損失
Dissipation (power)factor |
D150
|
0.00021
|
0.0005
|
0.0005-0.0018
|
0.009-0.0177
|
0.0010
(40mile) |
0.02
|
0.02
|
0.0002
|
-
|
0.0021
|
| 吸水率
1KHZ Water absorption 24hr3.2mm， Thickness% |
D570
|
0.001
|
0.01
|
0.01-0.03
|
0.04-0.4
|
0.02
|
1.3-1.9
|
0.6-1.2
|
0.00
|
0.30
|
0.15
|
| 燃燒速度
in min Burning rate |
D635
|
-
|
1.00-1.04
|
0.75-0.82
|
-
|
1.0-1.1
|
-
|
-
|
-
|
-
|
-
|
| 弱酸影響
Effect of weak acids |
D543
|
抗弱酸性強
VeryResistant |
可抗弱酸Resistant
|
不受影響
None |
不受影響None
|
因種類
而異Resistant to some |
可抗弱酸Resistant
|
可抗弱酸Resistant
|
不受
影響 None |
||
| 強酸影響
Effect of strong acid |
D543
|
受強氫化酸
侵襲 Attachedslowly byoxidizing acids |
受強氧化酸
侵襲Attachedslowly byoxidizing acids |
受強氧化酸
|
不受影響None
|
受侵襲Attached
|
受侵襲Attached
|
受侵襲Attached
|
不受
影響None |
Resistant
(Limited) |
|
| 弱鹼影響
Effect of weak Alkalis |
D543
|
弱鹼性強
Very resistance |
抗弱鹼性強Very resistant
|
不受影響
None |
不受影響None
|
受影響 Attached
|
不受影響None
|
不受影響None
|
不受
影響None |
Attached
|
|
| 強鹼影響
Effect of strong Alkalis |
D543
|
抗強鹼性強
Very resistant |
抗強鹼性強Very resistant
|
抗強鹼性強Very resistant
|
不受影響None
|
受影響 Attached
|
抗強鹼性resistant
|
抗強鹼性resistant
|
不受
影響None |
Attached
|
|
| 有機溶劑
影響 Effect of organic solvents |
D543
|
耐80oC以下
有機溶劑 Resistantbelow 80℃ |
耐80oC以下
有機溶劑Resistantbelow 80℃ |
耐80oC以下
有機溶劑Resistantbelow 80℃ |
耐乙酸、脂族經化合物、機油溶劑、於酮類酯類中易溶化或收說縮，在芳香族經中易收縮。Resist Alcohol，aliphatic
|
一般有機
溶劑均可 耐用 Excellent resistance to practically all solvents |
一般有機溶劑均可耐用Excellent resistance to practically all solvents
|
一般有機溶劑均可耐用Excellent resistance to practically all solvents
|
不受
影響None |
溶於氯化碳
化氫、稍溶 於芳香族， 碳化氫，酮 類酯類。 Soluble in chlorinated hydrocarbons Partially soluble |