Page 4 - Polycarbonate (PC) Multiwall Sheets

Typical Features Units Values Test Methods
General Features Water absorption saturation (water 23°C) g/cm³ < 0,45 ASTM D 792
1,2
Density
%
ASTM D 570
Water absorption balance (23°C , at 50%
relative humidity) % 0,12 ASTM D 570
Tensile Stress at the Yield MPa 60 ASTM D 638
Tensile Stress at Break MPa 70 ASTM D 638
Mechanical Properties Elongation at Break mg/1000 cycles 2400 ASTM D 1044
Elongation at Yield
%
ASTM D 638
6
%
ASTM D 638
125
Tensile Modulus
ASTM D 638
MPa
ASTM D 790
Flexural Strength
100
MPa
10
Taber Abrasion
Charpy Notched Impact Strength
ASTM D 256
kJ/m²
Izod Notched Impact Strength
75
joule
ASTM F 736
72
Impact Resistance kJ/m² 40 ASTM D 256A
Vicat Softsening Temperature °C 148 ASTM D 1525
°C
Heat Deflection Temperature
ASTM D 648
132
Thermal Properties Thermal Index - Electrical Properties °C 100 UL 746B
UL 746B
120
°C
Thermal Index - Mechanical Properties
Coefficient Linear Thermal Expansion
BSEN ISO
%
Shrinkage mm/m °C 0,065 ASTM D 696
< 3
Polycarbonate Sheets
Fire Class
Production Tolerances
Method Class Length ± 2 mm
Width ± 1 mm
EN 13501 B, s1, d0 Diagonal ≤ 3 mm
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Sound Reduction Values Heat Conductivity and Resistance to Heat
(EN ISO 10140-4 & EN ISO 717-1) (EN ISO 6946) U Value
Product Thickness Sound Reduction Product Thickness U Value R [(m²-K)/
(mm) Values (dB) (mm) (W/m²- K) (W/m²- K)]
4 12 4 3,77 0,10
6 3,33 0,13
6 14
Twin-Wall Twin-Wall 8 3,04 0,16
8 15
10 2,83 0,20
10 16
3-Wall 16 2,10 0,31
3-Wall 16 18
8 2,69 0,18
8 17 4-Wall
4-Wall 10 2,43 0,24
10 18
16 17 7-Wall 16 1,86 0,37
7-Wall
20 19 20 1,65 0,44
25 19 9-Wall 25 1,35 0,57
9-Wall
32 20 32 1,18 0,68

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