COMPOSITION FOR ADHESIVE AND LAMINATE
The present invention provides a composition for an adhesive, which can obtain an adhesive that can firmly adhere a metal foil and a resin film even at high temperatures. The adhesive composition contains (Component 1) an acid-modified polyolefin, (Component 2) a polyisocyanate compound in which p (...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention provides a composition for an adhesive, which can obtain an adhesive that can firmly adhere a metal foil and a resin film even at high temperatures. The adhesive composition contains (Component 1) an acid-modified polyolefin, (Component 2) a polyisocyanate compound in which p (p is an integer of 2 or more) isocyanate groups are bonded to the mother nucleus, (Component 3) a modified isocyanate compound, (Component 4) a reaction catalyst, and (Component 5) a solvent. The modified isocyanate compound is a compound in which q (q is an integer of 1 or more) isocyanate groups and r (r is an integer of 1 or more and satisfies q + r = p) modifying groups are bonded to a parent nucleus having the same structure as the polyisocyanate compound of component 2. When the total number of moles of isocyanate groups contained in component 1 is represented by Ia, the total number of moles of isocyanate groups contained in component 2 is represented by Ib, and the total number of moles of modifying groups |
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