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PU Lastre

Description

LASTRE TIPO WK

DUREZZA Sh A ASTM D 2240 57 60 65 70 75 80 85 90
DENSITA' gr/cm3 DIN 53475 1,24 1,24 1,25 1,25 1,25 1,25 1,25 1,26
ALLUNGAMENTO % ASTM D 412 C 700 650 620 600 550 550 500 480
CARICO A ROTTURA Kg/cm2 ASTM D 412 C 280 300 330 350 370 390 400 420
RES. LACERAZIONE kg/cm ASTM D 624 B 50 60 70 80 85 90 95 100
ABRASIONE mm3 DIN 53516 55 50 48 48 48 46 44 42
RESILIENZA % ASTM D 945 46 47 47 48 48 50 51 52
deform. perm.70h t.a. % ASTM D 395 B 10 10,5 10 11 12 12 13 12
deform. perm.22h a70°C % ASTM D 395 B 22 23 24 25 25 26 26 26

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