QUALITY: BETUMEN AC 50 - 70

PENETRATION (100G, 5S, 25ºCL: 50 • 70 (0,1MM)

SOFTENING POINT (R&B), MIN: 46 oC,

SAYBOLT - FUROL VISCOSITY:

AT 135 oC, MIN: 141 S

AT 150 oC MIN: 50 S

AT 177 oC: 30 - 150 S

OR BROOKFIELD VISCOSITY:

AT 135 oC, SP 21, 20 RPM, MIN: 274 CP

AT 150 oC SP 21, MIN: 112 CP

AT 177 oC, SP 21: 57 - 285 CP

PENETRATION LNDEX (PL): (- 1.5) TO (+ 0.7)

FLASH POINT, MIN: 235 oC,

SOLUBILITV IN TRICHLOROETHVLENE, MIN: 9,95 %M

DUCTILITV AT 25 oC, MIN: 60 CM

ROLLINGTHIN FILM OVEN TEST AT 16 3 ºC 85 MIN I NBR 15235 OR ASTM D 28721

MASS CHANEE, MAX: 0.5 %M

DUCTILITY AT 25 oC, MÍN: 20 CM

SOFTENING POINT (R&B) CHANGE, MAX: 8 oC

RETAINED PENETRATION, MIN: 55

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