Page 350 - BOLA Catalogue
P. 350

Materials - Physical Properties
Property Standard Unit PTFE1 PFA FEP ETFE ECTFE PVDF PP PA PS PMMA3 PPS PEEK
Density DIN 53 479 g/cm3 2.14–2.19
Service temperature °C 250–260 without loading
Inflammability non- flammable
Water absorption DIN 53 495 % <0.01
Transparency opaque
Radioresistance MGy 0.006
Food suitability Yes
2.12–2.17
250–260
non- flammable
0.03
milky opaque
0.040
Yes
2.12–2.17
200–205
non- flammable
<0.01
milky opaque
0.010
Yes
1.71–1.78
150–180
self extin- guishing
<0.1
milky opaque
0.030
No
1.67–1.70 1.75–1.78
150–180 150–170
self extin- self extin- guishing guishing
<0.1 0.03
milky opaque opaque
0.010 0.100
No Yes
0.904–0.907 1.10–1.15 1.04–1.05 1.19
90–100 80–100 55–70 80
flammable flammable flammable yes
1.65 1.32
250 260
self extin- V–0 guishing
0.02 0.5
black
—
No
<0.05
milky opaque
0.020
Yes
9–10 <0.3 —
milky opaque transparent transparent
0.040 10 0.050
Yes Yes Yes
TECHNICAL INFORMATION
          Mechanical Standard Unit PTFE1 PFA FEP ETFE ECTFE PVDF PP PA PS PMMA3 PPS PEEK
 Tensile strength 23 °C at 70°C
at 150°C
Limit of elasticity 23 °C
Elongation a. tear 23 °C
Tension E-module 23 °C
Limit of bending stress at 23 °C
Bending E-module
Ball hardness
132/60
Rockwell hardness R
Shore hardness D
Coefficient of friction
dyn. against steel, dry
DIN 53 456
DIN 53 455
DIN 53 455
DIN 53 457
DIN 53 452
DIN 53 457
DIN 53 456
ASIM d-785
DIN 53 505
2
N/mm2
N/mm2
%
N/mm2
N/mm2
N/mm2
N/mm2
29–39
—
14–20
10
200–500
400–800
18–20
600–800
25–30
—
55–72
0.05–0.2
27–32 19–25
— —
15–21 4–6
14 12
300 250–350
650 350–700
15 —
650–700 660–680
25–30 23–29
— —
60–65 55–60
0.2–0.3 0.3–0.35
36–48
—
8–12
24
200–500
500–1200
25–30
1000–1500
34–40
45–55
63–75
0.3–0.5
41–54
—
3.5–4.5
34
200–300
1200–1800
50
1700
55–65
85–95
70–80
0.65
38–50
—
7.5–10.5
46
20–250
800–1800
55
1200–1400
62–68
100–115
73–85
0.2–0.4
25–40
18–28
—
25–40
400–800
1100–2100
45–60
800–1500
58–80
—
70–75
0.3–0.5
40–60
18–28
—
40–80
40–280
1600–2000
40–60
1000–1600
50–80
90–100
—
0.3–0.35
35–60
28–38
—
32–57
2–4
2900–3500
breaks
3000–3400
110–160
—
—
—
72 195
35 150
— 70
— — 97
— 1.9 50
3300 14700 3600
— —
— —
— — 200
— 100 99
— —
0.5 0.4
             Thermal Standard Unit PTFE1 PFA FEP ETFE ECTFE PVDF PP PA PS PMMA3 PPS PEEK
 Melting temperature
Dimensional stability
u. heat A (18,5)Kp/cm3 heat B (4,6) Kp/cm3
Coeff. of linear thermal expansion
Thermal conductivity
at23°C
Specific heat
at23°C
Oxygen value
ASTM 2116
DIN 53 461
DIN ISO R 75
DIN 52612
°C
°C
1K x 10 -5
W/K x m
Kj /Kg x K
%
327 300–310 253–282
50–60 — 51
130–140 — 70
10–16 10–16 8–14
0.23 0.22 0.20
1.01 1.09 1.17
>95 >95 >95
265–275 240–247 165–178
71–74 76 80–92
104 115 146–150
8–12 4–8 8–12
0.23 0.15 0.17
1.95 — 1.38
30 60 43
158–167
55–60
85–95
15–18
0.22
1.68
<30
215–221
55–80
165–195
6–12
0.21–0.23
1.5–2.1
<30
—
70–88
76–100
6–8
0.15–0.16
1.18–1.34
<30
— 285 335
105 — 152
— —
7 2.6– 4.8
0.19 0.20 0.25
— — 2.16
1.47 56 35
        Electrical Standard Unit PTFE1 PFA FEP ETFE ECTFE PVDF PP PA PS PMMA3 PPS PEEK
 Dielectric constant
at 103 at 106
Dielectric loss factor at 103
at 106
Volume resistivity
Surface resistivity
Creep resistance
Arc resistance
Dielectric strength
Gas permeability
Nitrogen permeability
Oxygen permeability
Carbon dioxide permeability
Water vapor permeability
DIN 53 483
DIN 53 483
DIN 53 482
DIN 53 482
DIN 53 480
ASTM 495
DIN 53 481
Standard
2.0–2.1 2.06–2.1 2.1
2.0–2.1 2.06–2.1 2.06–2.1
10-4 0.3–0.5 0.2 2–8
0.7–1.0 0.8 2–8
Ω x cm 1018 1018 1018
Ω 1017 1017 1016
KA3c — KA3c
sec >360 — >300
KV/mm 40–80 50–80 50–80
Unit PTFE1 PFA FEP
cm3/m2 d/bar 0.7 — 3.8
cm3/m2 d/bar 2.05 — 30
cm3/m2d/bar 5.7 — 60
g/m2/d 0.03 — 2
2.6 2.6
2.6 2.5
6–8 90
50 90
1016 1015
1014 1014
— —
>75 135
60–90 50–80
ETFE ECTFE
4.7 1.5
15.6 0.39
38 17
0.6 9
7.8–9.0 2.26–2.4 4–12
6.4–7.6 2.25 3.5–9
120–200 <4 270–2700
1500–1900 <5 300–3300
1014 >1016 1012
1013 >1013 1010
KA1 KA3c KA3a-b
>30 — —
40–80 60–90 30–80
PVDF PP PA
0.06 4.3 0.5
0.05 19 1.2
0.2 61 4
4.5 2.1 1
2.4–2.74 3.6
2.5 2.7
1–20 0.06
4.0 3.2
4.1 3.2
2 3.0
   1–14 0.02 20
 >1011 1015
>1013 5 x 1013
KA2-1 600
>10‘13 5x1016
>10‘15 1012
— KC 150
   — — —
 60–90 30
PS PMMA3
25–28 25
PPS PEEK
       1 Not extrudable thermoplastic » 2 Not a standardised
3 Tested partially by methods other than those stated; upon request additional physical characteristics available based on the actual test methods used.
By the way: BOLA offers custom manufacture. From 1 piece. Hotline +49 (0) 93 46-92 86-0
0.27 1 —
2.35 1 —
8 — 4
14 300 —
All information stated without engagement.
test. Friction coefficient is subject to different effects and can therefore only be used as
a guide.
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