Specification

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Technical Values — U.S.
Properties Examination Method Unit Values Values Values
4, 5 and 6 mm 8, 10 and 13 mm 19, 24 and 30 mm*
Mechanical
Density (lbs/cubic ft) D792 37
Flexural strength (psi) D790 3,952
Flexural modulus (psi) D790 192,700
Tensile strength (psi) D638 1,739
Tensile modulus (psi) D638 113,400
Compression strength (psi) D695 2,018
Compression modulus (psi) D695 90,200
Notched izod impact strength D256 0.27
(ft-lb/inch)
Puncture impact energy (ft-lbs) D3763 7.34
Thermal
Vicat softening temp. DIN 53 460 °C 75 74 77
Temp. of deflexion under DIN 53 461 °C 56 63 __
load acc. to ISO/R 75 (HDT)
Coefficient of linear thermal DIN 53 752 mm/m °C 0.08 0.08 0.08
expansion (-30°C to +50°C)
Thermal conductivity DIN 53 616 W/mK 0.10 ------0.05 - 0.07 ------
(0°C to +60°C)
10mm 13mm 19mm 24mm 30mm
*u-value (rate of heat transfer) DIN 52 616 W/m
2
K
app. 3.0 2.6 2.13 1.9 1.58
The missing values of KÖMACEL — 19/24/30mm — cannot be determined in conformity with the standards by applying measurem. techn.
Other ASTM
Thermal Resistance R, 0.5" thick C518 1.106
Thermal Resistance R per Inch, 0.5" thick C518 2.37
Thermal Resistance R — 1.0" C518 1.976
Thermal Resistance R per Inch — 1.0" C518 2.18
Moisture Absorbtion
0.5" cube, 24 hr submersion D570 % 18.2% (2.2)
1ft. long plank, 24 hr submersion D570 % 0.82% (0.09)
Water Absorption (%) D570 <1
Tensile Modulus (Type 1, 0.2"/min.) D638 113.4 ksi (8.6)
Tensile Stregnth D638 1,739 psi (59.6
Elongation at Break D638 23.3% (3.8)
Heat deflection temp. at 24psi (°F) D648 143
Oil canning at 140°F D3979 None
Flame spread index E84 15
Smoke Developed Index E84-03 350
Burn Rate None when flame removed
*These are standard values which apply to an average density.
Small variations depending on the sheet thickness are not excluded.
Kömmerling USA, Inc. • 3310 Stanwood Blvd., Huntsville, AL 35811 • 1-800-330-2239 • www.kommerlingusa.com