| 摘要 |
PROBLEM TO BE SOLVED: To provide a solventless adhesive composition excellent in coating ability and adhesiveness which is useful as packaging materials for foodstuffs, medical supplies and cosmetics. SOLUTION: The solventless adhesive composition comprises (A) a polyester polyol having a high glass transition temperature and a high number average molecular weight, (B) a polyester polyol having a low glass transition temperature and a low number average molecular weight, (C) a monofunctional alcohol, (D) a trifunctional isocyanate compound formed from an alicyclic diisocyanate compound or an aromatic diisocyanate compound, (E) a trifunctional isocyanate compound formed from an aliphatic diisocyanate compound and (F) a polybasic acid anhydride. COPYRIGHT: (C)2004,JPO
|
