HOT-MELT COMPOSITION FOR POLYOLEFIN STYLE DEFLECTION YOKE

摘要

PURPOSE: A hot-melt composition is provided which uses polyolefin as a base to improve cold-resistance, thermal resistance and thermal shocking strength. CONSTITUTION: The hot-melt composition comprises the components of: 5-25wt% of polyolefin class wax, 25-40wt% of rosin class adherence component resin, 10-50wt% of base polymer of ethylene propylene copolymer, 1-10wt% of styrene class copolymer rubber as main components and more than 1wt% of components selected from a packing agent, a plasticizer, an oxidative prevention agent, a flame-retardant agent and a color pigment as a supplementary component.