Ionomer resin films and laminates thereof
AssigneeArtistic Glass Products Company
InventorsNelson P. Bolton, W. Novis Smith, Jr.
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Abstract
An ionomer resin, a film or sheet of the ionomer resin and laminated articles having a lamina of the ionomer resin film are provided. The ionomer resin consists of ionically crosslinked ethylene-methacrylic acid copolymer or ethylene-arcylic acid copolymer which is neutralized with a polyamine. The polyamine neutralized ionomer resin may be formed into a film or sheet which may be self-supporting or may be laminated to glass to form a safety glass.
Claims17
An ionomer resin comprising an ethylene methacrylic copolymer and a polyamine cross-linked with said copolymer, said polyamine being a compound of the formula:
- ##STR12## wherein M is nitrogen, CR, phenyl or cycloalkyl having 5 to 8 carbon atoms and R is hydrogen, alkyl of 1-4 carbon atoms, a lower alkyl amine, or cycloalkyl having 5 to 8 carbon atoms, R.sub.1, R.sub.2 and R.sub.3 are each alkyl groups of 1-4 carbon atoms.
Dependencies are inferred from the claim text.