OILY CHEMICAL RESISTANT MOISTURE CURABLE HOT MELT ADHESIVE COMPOSITIONS AND ARTICLES INCLUDING THE SAME

摘要

Disclosed is a moisture curable hot melt adhesive composition that includes a polyurethane prepolymer that includes the reaction product of an amorphous polyester polyol having a solubility parameter of at least 9.8 (cal/cm3)1/2 and a glass transition temperature no greater than 25 °C, at least 10 % by weight of a crystalline polyester polyol having a melting point of at least 75 °C, and polyisocyanate.