Property |
Norm |
Unit |
Polyimid
VESPEL
SP1 |
Polyimid
VESPEL
SP21 |
Polyimid
VESPEL
SP22 |
Polyimid
VESPEL
SP211 |
VICTREX
PEEK |
PEEK BG |
PEEK CF |
PPS-GV |
PPS-BG |
¹Ðµµ Density |
ISO 12086 |
g/§¨ |
1.43 |
1.51 |
1.65 |
1.55 |
1.31 |
1.44 |
1.41 |
1.64 |
1.43 |
ÃÖ´ë ¿¬¼Ó »ç¿ë ¿Âµµ
Maximum continuous operating temperature |
- |
¡É |
255 |
275 |
290 |
265 |
250 |
250 |
250 |
230 |
220 |
ÃÖ´ë »ç¿ë ¿Âµµ
Maximum operating temperature |
- |
¡É |
480 |
480 |
480 |
400 |
300 |
320 |
320 |
260 |
260 |
ÃÖÀú ¿¬¼Ó »ç¿ë ¿Âµµ
Minimum continuous operating temperature |
- |
¡É |
-273 |
-273 |
-273 |
-273 |
-60 |
-30 |
-20 |
-20 |
-20 |
º¼ ¾ÐÃà °æµµ Ball pressure hardness |
DIN 53 456 |
n/§± |
- |
- |
- |
- |
230 |
240 |
340 |
300 |
180 |
50% °ø±â ¾È¿¡¼ ¹° Èí¼ö
Water absorption in air 50% rH |
DIN 53 715 |
% |
1.30 |
1.10 |
1.15 |
1.00 |
0.20 |
0.14 |
0.14 |
0.30 |
0.03 |
23¡É ¹° ¾È¿¡¼ ¹° Èí¼ö
Water absorption in water (23¡É) |
DIN 53 495 |
% |
- |
- |
- |
- |
0.45 |
0.30 |
0.30 |
1.01 |
0.09 |
µ¿ÀûÀÎ °Ã¶ ¸¶Âû °è¼ö
Coefficient of friction-v-steel - Dynamic |
- |
- |
0.29 |
0.24 |
0.30 |
0.12 |
0.35 |
0.14 |
0.18 |
- |
0.16 |
Wear in ai-dry PV=0,875 MPa m/s |
- |
M/S.10-10 |
17.00 |
6.30 |
4.20 |
4.90 |
- |
- |
- |
- |
- |
±úÁú ¶§¿¡ ½ÅÀåÀ² Elongation at break (23¡É) |
DIN 53 455 |
% Min |
7 |
5 |
3 |
4 |
20 |
3 |
3 |
1.6 |
5 |
ÀÎÀå °µµ Tensile strength (23¡É) |
DIN 53 455 |
N/§± |
80 |
65 |
50 |
48 |
110 |
120 |
160 |
160 |
75 |
ÀÎÀåÀ² Tensile modulus (23¡É) |
DIN 53 457 |
N/§± |
3100 |
3800 |
4800 |
3100 |
4200 |
7700 |
10000 |
9800 |
4400 |
1% º¯Çü ¶§¿¡ ¾ÐÃàÀÇ Èû
Compressive strength at 1% deformation (23¡É) |
DIN 53 454 |
N/§± |
- |
- |
- |
- |
130 |
150 |
200 |
160 |
110 |
0.1% º¯Çü ¶§¿¡ ¾ÐÃàÀÇ Èû
Compressive strength at 0.1% deformation (23¡É) |
DIN 53 454 |
- |
51 |
46 |
41 |
37 |
- |
- |
- |
- |
- |
150¡ÉÀÌÇÏ ¿ÆØâ °è¼ö
Coeff. of thermal expansion up to 150¡É |
- |
1/K.10-5 |
- |
- |
- |
- |
5 |
2.5 |
2 |
2.5 |
6 |
150¡ÉÀÌ»ó ¿ÆØâ °è¼ö
Coeff. of thermal expansion over 150¡É |
- |
1/K.10-5 |
5.5 |
5 |
4 |
5.5 |
11 |
5.5 |
4.5 |
6 |
8 |
¿Àüµµ¼º Thermal conductivity (23¡É) |
DIN 52 612 |
W/K.m |
0.35 |
0.87 |
1.73 |
0.76 |
0.25 |
0.24 |
0.92 |
0.20 |
0.30 |
Àý¿¬¼ºÀÇ °µµ Dielectric strength |
DIN 53 481 |
KV/§® |
22 |
10 |
- |
- |
24 |
- |
- |
20 |
24 |