TWO-PACK CURING TYPE POLYURETHANE-BASED SEALANT COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide a two-pack curing type polyurethane-based sealant composition which is excellent in the balance of pot life and curability and also can inhibit foaming. SOLUTION: This two-pack curing type polyurethane-based sealant composition comprises a main agent consisting of a urethane prepolymer and an oxazoline compound having one or more oxazoline rings in the molecule thereof, and a curing agent containing a polypropylene ether polyol and an organic acid. COPYRIGHT: (C)2009,JPO&INPIT