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Home > Materials > Crilan™

   

CRILAN™ is a dual component thermohardening polyurethane elastomer. There is a self-extinguishing version (UL94VO) called CRILAN AE.
It can be painted in volume and can accept additional charges.

Technical data

Physical characteristics at 23°C

Density : 1,07 g/cm3
ZWICK elasticity (ISO4662) : 55%
Hardness (ASTM D2240) (1)
    Shore A (+-2) : 92
    Shore D (+-1) : 42


Mechanical characteristics at 23°C

Characteristics under traction (ASTM D412)
   100% elasticity module : 8,6MPa
   200% elasticity module : 11,2MPa
   300% elasticity module : 15,1MPa
Tensile resistance under traction : 44MPa
Tensile elasticity : 540%
Tear resistance (ASTM D624)
    Straight walled test tube (tupe T) : 20,1 kN/m
    Angled test tube (tube C) : 82,2 kN/m


Abrasion resistance (DIB 53516) at 23°C

Loss of volume, fixed test tube, over distance of 40m : 36 à 38 mm3


Thermal characteristics (2)

Thermogravimetric analysis (TGA) : 300+-10°C
Mechanical dynamic analysis (DMA) : 200+-10°C
VICAT point (ASTM D1525) : 152,1°C
Vitreous transition temperature : -70°C
Thermal conductivity : 0,19 W/m/°C
Change in mechanical characteristics (for a product without a baking point)
Ageing at 220°C for a period of 30mn
    Tensile resistance : 41MPa
    Tensile elasticity : 640%
Ageing at 150°C for a period of 2h00
    Tensile resistance : 43MPa
    Tensile elasticity : 540%


Electrical characteristics at 23°C

Tranversal resistance : 4,20E+E+13 Ohm.cm


Chemical characteristics

Excellent behaviour with hydrocarbides and oils


(1) available in different hardnesses
(2) for long period usage at high temperature, please consult us

 

> table in the material data base on line (in french)

 

 

 
 
   

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