mix 10 min at medium speed. "attagel" 36/13.0 "arquad" 2C-75/2.2 mix 10 min at medium speed. wollastonite/7.0 mix 2 min at slow speed. asphalt cutback/63.4 mineral spirits/14.4
配制方法:
clay/surfactant ratio: 6/1 total mineral (wt%)/20.0 typical asphalt properties: ring & ball softening Pt: 150-170 F needle penetration: 25-40 cutback solids: 60%/wt saybolt visc: 140-190 s @ 120 F