Insulating structural part for heat and noise insulation, has fire resistant coating, ceramic adhesive, expandable microhollow ceramic spheres and heat expanding propellant

摘要

An insulating structural part for heat and noise insulation, especially automobile noise, provided at least partially with a fire resistant coating (3,5,6) consisting of at least the components (wt.%):ceramic adhesive (40-90), ceramic microhollow spheres (5-50), grain size 0.1-3 mm, and heat expanding propellant (0.1-10) is new.