For the building and construction market, your extrusion projects take on added value when they are thermally efficient.
LONG LASTING THERMAL BARRIER DESIGNS
At Astro Shapes, we utilize our production facilities and our expertise to properly fill and debridge or create a mechanical bond between polyurethane and metal.
Options are as follows:
|Tensile strength||38 ± 7 N/mm²||5,500 ± 1,000 psi||ASTM D-638|
|Elongation at break||20+ %||20+ %||DIN 53455|
|Modulus of elasticity||1,655+ N/mm²||240,000+ psi||DIN 53455|
|Impact strength||22.9 KJ/m²||10.9ft lb/in²||DIN 53455|
|Notched izod impact||1.01 J/m||1.5ft lb/in minimum||ASTM D-256|
|Thermal conductivity K-factor||0.158 W/m °K||0.0913 Btu-in/(hr-°F-ft²)
|Heat distortion temperature at 66 psi||60°C minimum||140°F minimum||ASTM D-648|
|Coefficient of linear thermal expansion||1.68 x 104 cm/cm °C||9.34 x 105 in/in °F|