|
不同含量玻璃纤维增强热塑性塑料的性能 |
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|
材 料 |
ABS |
聚甲醛 |
聚四氯 乙烯 |
聚碳酸酯 |
聚 酰 胺 |
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|
均聚 |
共聚 |
尼龙6 |
尼龙66 |
尼龙66 |
尼龙1010 |
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|
玻璃纤维含量(体积分数) |
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|
20% |
20% |
25% |
25% |
10% |
30% |
30%~35% |
30%~33% |
20%+20% 碳纤维 |
28% |
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|
成型收缩率/% |
0.2 |
0.9~1.2 |
0.4~1.8 |
1.8~2 |
0.2~0.5 |
0.1~0.2 |
0.3~0.5 |
0.2~0.6 |
0.25~0.35 |
0.4~0.5 |
|
|
拉伸强度/MPa |
72~90 |
59~62 |
127 |
13.8~18.6 |
65 |
131 |
165① |
193① |
238 |
58 |
|
|
|
|
|
|
|
|
|
110② |
152② |
|
|
|
|
断后伸长率/% |
3 |
6~7 |
2~3 |
200~300 |
5~7 |
2~5 |
— |
3~4① |
3~4 |
— |
|
|
|
|
|
|
|
|
|
|
5~7② |
|
|
|
|
抗压强度/MPa |
96 |
124 |
117 |
6.9~9.6 |
93 |
124~138 |
131~158 |
154 |
— |
137 |
|
|
|
|
|
|
|
|
|
165① |
165~276① |
|
|
|
|
抗弯强度/MPa |
96~120 |
103 |
193 |
13.8 |
103~110 |
158~172 |
227① |
282① |
343 |
202 |
|
|
|
|
|
|
|
|
|
145② |
172② |
|
|
|
|
冲击韧度(缺口)/kJ·m-2 |
2.3~2.9 |
1.7~2.1 |
2.1~3.8 |
5.7 |
2.5~5.5 |
3.6~6.3 |
4.6~7.1① |
4.2~4.6 |
3.78 |
81.8 |
|
|
|
|
|
|
|
|
7.8② |
|
|
(无缺口) |
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|
拉伸弹性模量/GPa |
5.1~6.1 |
6.9 |
8.6~9.6 |
1.4~1.6 |
3.4~4 |
8.6~9.6 |
10① |
9① |
— |
7.7 |
|
|
|
|
|
|
|
|
|
5.5② |
|
|
|
|
|
压缩弹性模量/GPa |
5.5 |
— |
— |
— |
3.6 |
8.96 |
|
|
|
|
|
|
弯曲弹性模量/GPa |
4.5~5.5 |
5 |
7.6 |
1.62 |
3.4 |
7.6 |
9.6① |
9~10① |
19.6 |
4.1 |
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|
|
|
|
|
|
|
|
5.5② |
5.5② |
|
|
|
|
硬度 |
85~98HRM |
90HRM |
79HRM |
60~70HSD |
75HRM |
92HRM |
96HRM① |
101HRR |
— |
11.48HB |
|
|
|
107HRR |
|
|
|
118HRR |
119HRR |
78HRR② |
109HRR① |
|
|
|
|
线胀系数/10-5K-1 |
2.1 |
3.8~8.1 |
2~4.4 |
7.7~10 |
3.2~3.8 |
2.2~2.3 |
1.6~8 |
1.5~5.4 |
2.07 |
— |
|
|
热变形温度(1.82MPa)/℃ |
99 |
157 |
163 |
— |
138~142 |
146~149 |
200~215 |
254① |
260 |
马丁温度176 |
|
|
热导率/W·m-1·K-1 |
— |
— |
— |
0.34~0.42 |
0.20~0.22 |
0.22~0.32 |
0.24~0.48 |
0.21~0.49 |
— |
— |
|
|
密度/g·cm-3 |
1.18~1.22 |
1.54~1.56 |
1.55~1.61 |
2.2~2.3 |
1.27~1.28 |
1.4~1.43 |
1.35~1.42 |
1.15~1.4 |
1.4 |
1.19 |
|
|
吸水率 /% |
(24h) |
0.18~0.2 |
0.25 |
0.22~0.29 |
— |
0.12~0.15 |
0.08~0.14 |
1.1~1.2 |
0.7~1.1 |
0.5 |
— |
|
(饱和) |
— |
— |
— |
— |
— |
— |
6.5~7 |
5.5~6.5 |
— |
— |
|
|
击穿强度/kV·mm-1 |
18 |
193 |
18.9~22.9 |
12.6 |
20.9 |
18.5~18.7 |
15.8~17.7 |
14.2~19.7 |
— |
— |
|
|
材料 |
聚酰胺 |
聚对苯二甲酸丁二酯 (PBT) |
聚对苯二甲酸乙二酯 (PET) |
聚酰胺 酰亚胺 |
聚醚酰亚胺 |
聚醚醚酮 (PEEK) |
高密度 聚乙烯 |
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|
尼龙610 |
尼龙612 |
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|
玻璃纤维含量(体积分数) |
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|
33% |
30%~35% |
30% |
35%玻璃 纤维、滑石粉 |
30% |
40%~50% 玻璃纤维、 滑石粉 |
30% |
30% |
30% |
30% |
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|
成型收缩率/% |
— |
0.2~0.5 |
0.2~0.8 |
0.3~1.2 |
0.2~0.9 |
0.2~0.4 |
0.2~0.4 |
0.1~0.2 |
0.2 |
0.2~0.6 |
|
|
拉伸强度/MPa |
170 |
152① |
96~131 |
78.5~95 |
145~158 |
96~179 |
221 |
172~196 |
162 |
62 |
|
|
|
|
138② |
|
|
|
|
|
|
|
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|
断后伸长率/% |
— |
4 |
2~4 |
2~3 |
2~7 |
1.5~3 |
2.3 |
2~5 |
3 |
1.5~2.5 |
|
|
抗压强度/MPa |
145 |
152① |
124~162 |
— |
172 |
141~165 |
264 |
162~165 |
154 |
34~41 |
|
|
|
|
220 |
|
|
|
|
|
|
|
|
|
|
抗弯强度/MPa |
234 |
241① |
156~200 |
124~152 |
214~230 |
145~273 |
317 |
227~255 |
227~289 |
55~65 |
|
|
冲击韧度(缺口)/kJ·m-2 |
11.7 |
— |
1.9~3.4 |
2.7~3.8 |
3.4~4.2 |
1.9~5 |
3.2 |
3.6~4.2 |
4.2~5.4 |
2.3~3.1 |
|
|
拉伸弹性模量/GPa |
6 |
8.3① |
8.96~10 |
— |
8.96~9.9 |
12~13 |
14.5 |
9~11 |
8.6~11 |
5.5~6.2 |
|
|
压缩弹性模量/GPa |
— |
6.2② |
— |
— |
— |
— |
7.9 |
3.79 |
9.6 |
4.8~5.5 |
|
|
弯曲弹性模量/GPa |
4.1 |
7.6① |
5.9~8.3 |
8.3~9.6 |
8.6~10 |
9.6~13.8 |
11.7 |
8.3~8.6 |
— |
— |
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|
|
|
6.2② |
|
|
|
|
|
|
|
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硬度 |
10.65HB |
93HRM |
90HRM |
50HRM |
90~100HRM |
118~119HRR |
94HRE |
125HRM |
— |
75~90HRR |
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|
|
|
|
|
|
|
|
|
123HRR |
|
|
|
|
线胀系数/10-5K-1 |
— |
— |
2.5 |
— |
2.5~3 |
2.1 |
1.3~1.8 |
2~2.1 |
1.5~2.2 |
4.8 |
|
|
热变形温度(1.82MPa)/℃ |
马丁温度195 |
199~218① |
196~218 |
166~197 |
216~224 |
211~227 |
281 |
208~215 |
288~315 |
121 |
|
|
热导率/W·m-1·K-1 |
— |
0.43 |
0.29 |
— |
0.25~0.29 |
— |
0.68 |
0.25~0.39 |
0.2 |
0.36~0.46 |
|
|
密度/g·cm-3 |
1.30 |
1.30~1.38 |
1.48~1.53 |
1.59~1.73 |
1.56~1.67 |
1.58~1.68 |
1.61 |
1.49~1.51 |
1.49~1.54 |
1.18~1.28 |
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|
吸水率 /% |
(24h) |
— |
0.2 |
0.06~0.08 |
0.06~0.07 |
0.05 |
0.05 |
— |
0.18~0.2 |
0.06~0.12 |
0.02~0.06 |
|
(饱和) |
— |
1.85 |
0.3 |
— |
— |
— |
0.24 |
0.9 |
0.11~0.12 |
— |
|
|
击穿强度/kV·mm-1 |
— |
20.5 |
15.8~21.7 |
17.7~23.6 |
16.9~25.6 |
22.5~23.6 |
33.1 |
19.5~24.8 |
— |
19.7~21.7 |
|
|
材 料 |
聚苯醚和 改性聚苯醚 |
聚苯硫醚 (PPS) |
聚丙烯 均聚 |
聚氯乙烯 |
聚苯乙烯 |
丙烯腈苯 乙烯共聚 物(SAN) |
聚砜 |
改性聚砜 |
聚醚砜 |
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|
均聚 |
耐热共聚物 |
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|
玻璃纤维含量(体积分数) |
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|
30% |
40% |
40% |
15% |
20% |
20% |
20%长 玻璃纤维 |
30% |
30% |
20% |
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|
成型收缩率/% |
0.1~0.4 |
0.2~0.4 |
0.3~0.5 |
0.1 |
0.1~0.3 |
0.3~0.4 |
0.1~0.3 |
0.1~0.3 |
0.1~0.3 |
0.2~0.5 |
|
|
拉伸强度/MPa |
103~127 |
120~158 |
58~103 |
62 |
68.9~82.7 |
68.9~96 |
107~124 |
100 |
103~131 |
138~170 |
|
|
断后伸长率/% |
2~5 |
0.9~4 |
1.5~4 |
2.3 |
1.3 |
1.4~3.5 |
1.2~1.8 |
1.5 |
1.9~3 |
2~3.5 |
|
|
抗压强度/MPa |
123 |
145~179 |
61~68 |
62 |
110~117 |
— |
117~145 |
131 |
— |
134~165 |
|
|
抗弯强度/MPa |
145~158 |
156~220 |
72~152 |
93 |
96~124 |
112~151 |
138~156 |
138 |
138~176 |
169~190 |
|
|
冲击韧度(缺口)/kJ·m-2 |
3.6~4.8 |
2.3~3.2 |
2.9~4.2 |
2.1 |
1.9~5.3 |
4.4~5.5 |
2.1~6.3 |
2.3 |
2.1~4.2 |
2.5~3.6 |
|
|
拉伸弹性模量/GPa |
6.9~8.9 |
7.6 |
7.6~10 |
6 |
6.2~8.3 |
5.8~6.2 |
6.3~11.8 |
9.3 |
5.7~6.89 |
5.9 |
|
|
弯曲弹性模量/GPa |
7.6~7.9 |
11.7~12.4 |
6.5~6.9 |
5.2 |
6.5~7.6 |
5.5~7.2 |
6.9~8.8 |
7.2 |
8.86 |
5.9~6.2 |
|
|
硬度 |
115~116HRR |
123HRR |
102~111HRR |
118HRR |
80~95HRM |
— |
89~100HRM |
90~100HRM |
80~85HRM |
98~99HRM |
|
|
|
|
|
|
|
119HRR |
|
122HRR |
|
|
|
|
|
线胀系数/10-5K-1 |
1.4~2.5 |
2.2 |
2.7~3.2 |
— |
3.96~4 |
2 |
2.34~4.14 |
2.5 |
4.8~5.4 |
2.3~3.2 |
|
|
热变形温度(1.82MPa)/℃ |
135~158 |
252~263 |
149~165 |
68 |
93~104 |
110~119 |
99~110 |
177 |
160~167 |
209~218 |
|
|
热导率/W·m-1·K-1 |
0.15~0.17 |
0.29~0.45 |
0.35~0.37 |
— |
0.25 |
— |
0.28 |
— |
— |
— |
|
|
密度/g·cm-3 |
1.27~1.36 |
1.6~1.67 |
1.22~1.23 |
1.54 |
1.2 |
1.21~1.22 |
1.2~1.22 |
1.46 |
1.52 |
1.51 |
|
|
吸水率 /% |
(24h) |
0.06 |
0.02~0.05 |
0.05~0.06 |
0.01 |
0.07~0.1 |
0.1 |
0.1~0.2 |
0.3 |
0.1~0.2 |
0.15~0.4 |
|
(饱和) |
— |
— |
0.09~0.1 |
— |
0.3 |
— |
0.7 |
— |
0.43 |
1.65~2.1 |
|
|
击穿强度/kV·mm-1 |
21.7~24.8 |
14.2~17.7 |
19.7~20.1 |
23.6~31.5 |
16.7 |
— |
19.7 |
— |
15.7 |
14.8~19.7 |
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①干燥状态。 ②50%相对湿度。 |
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