THE COMPOSITION FOR ANTI VIBRATION SEALER

摘要

A vibration damping sealer composition is provided to improve vibration damping property and soundproofing property, to enhance the stiffness steel sheet and the adhesion to automobile parts. A vibration damping sealer composition comprises 10-15 wt% of a plasticizer; 10-15 wt% of a filler; 2-5 wt% of a foaming agent; 1-5 wt% of a water absorbent; 1-5 wt% of a stabilizer; 5-10 wt% of a fixing agent; and 35-50 wt% of an epoxy resin comprising a modified epoxy resin having a molecular weight of 2,000-5,000 and a glycidyl ether epoxy resin having a molecular weight of 6,000-10,000 in a ratio of 20:15 to 30:20 by weight.