"Product Center"
Focus on quality / Transcend ourselves / Build a good brand
Product Name:
Properties of Raw Material
Properties of Raw Material
Property |
PTFE |
FEP |
PFA |
PE |
PEBAX |
PEEK |
Specific gracity |
2.14-2.2 |
2.12-2.17 |
2.12-2.17 |
0.91-0.97 |
1.01 |
1.27-1.32 |
Melting point(℃) |
327 |
270 |
310 |
92 |
174 |
343 |
Contact angle(degree) |
110 |
114 |
115 |
90 |
/ |
114 |
Maximum temp.for continuous use(℃) |
260 |
200 |
260 |
80 |
80 |
260 |
Tensile strength(MPa) |
20-45 |
19-22 |
27-31 |
22-45 |
32-56 |
≥93 |
Elongation(%) |
200-400 |
250-330 |
280-300 |
200-900 |
360 |
20 |
Static friction coeffcient |
0.02 |
0.05 |
0.05 |
0.2 |
/ |
0.34 |
Dielectric constant |
2.1 |
2.1 |
2.1 |
2.3-2.4 |
/ |
3.2-3.3 |
Dielectric dissipation factor |
<1×10-5 |
6×10-5 |
1×10-5 |
(2-5)×10-4 |
/ |
3×10-3 |
Dielectric breakdown strength(V/mil) 3.2mm |
500 |
500 |
500 |
457-711 |
/ |
190 |
Volume resistance(Ω-cm) |
>1018 |
>1018 |
>1018 |
≥1016 |
/ |
>1014 |
Chemical resistance |
Excellen |
Excellen |
Excellen |
Good |
Good | Good |
Weatherability |
Excellen |
Excellen |
Excellen |
Good | Good | Good |
Combustibility(Oxygen%) |
>95 |
>95 |
>95 |
>17.4 |
/ |
>24 |
Shanghai Rongyuan Fluoroplastic Products Co., Ltd. Copyright ©2019 All Rights Reserved.. 沪ICP备88888号 By : www.300.cn