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asphalt cutback underbody coatings
| 配方类型： |
ADHESIVES |
| 配方组成： |
wollastonite/--
"attagel" 36/12.0
7T5 asbestos/0
mix 15 min at medium speed.
"arquad" 2C-75/1.4
clay/surfactant ratio/8.5/1
mix 10 min at medium speed.
typical asphalt propeties:
softening Pt. (ring & ball)/175
needle penetration/25-26
cutback solids/50%wt
saybolt visc./100s @ 77F
asphalt cutback/13.3
mix 2 min at sow speed.
asphalt cutback/60.0
"emtal" 41 or "emtal" 42 talc/13.3 |
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