Aslt targetONE. On surface layer: Heavy transportation AH-90 modified aslt: H-90, mixed SBS, carries on the modification.1.Penetration not less than 60(1 10mm),the penetration index not less than -0.2.2.The softening point not less than 55.3.The ductility not less than 30.4.Movement viscosity max 3.0PaS.5.Segregation, softening point d Show More...
Aslt targetONE. On surface layer: Heavy transportation AH-90 modified aslt: H-90, mixed SBS, carries on the modification.1.Penetration not less than 60(1 10mm),the penetration index not less than -0.2.2.The softening point not less than 55.3.The ductility not less than 30.4.Movement viscosity max 3.0PaS.5.Segregation, softening point difference maximum value (centigrade)2.5.6.The wax content (distillation) is not more than 3%.7.After revolves the thin film drying oven experiment (RTFOT) the rese mass defect is not more than 1%, the penetration is not less than 60%, 5 centigrade ductilities are not less than 20cm.TWO. The undersurface layer aslt, heavy volume of traffic path aslt, marking AH-90.1.Penetration:80-100(1 10mm).2.Softening point:42-52 centigrade.3.The ductility (5cm min,15 centigrade)is not less than 100cm.4.The wax content (distillation) is not more than 3.0%.5.The thin film heats up experiment (163 centigrade ,5h). The mass defect is not more than 1.0%.The penetration is not less than 50%.25 centigrade extends is not less than 75cm.
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