| 摘要 |
Solvent-free material (I) is claimed for coating sheet metal, e.g. car body parts, for the purpose of sound proofing, eliminating drumming noise and corrosion protection. The material contains (A) 40-60 wt% bitumen, (B) 0.5-10 wt% polymers, (C) 5-20 wt% waxes, (D) 5-15 wt% resin, (E) 0.5-3 wt% aluminium and (F) 5-20 wt% mica. |
