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US 2009/0156731 A1Published application
Acrylic emulsion pressure sensitive adhesive composition
AssigneeAshland Licensing and Intellectual Property LLC
InventorsKang I. Lee, Keith D. King
Life of this patent
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Abstract
An improved aqueous acrylic emulsion pressure sensitive adhesive composition of diminished foaming and being formulated from an aqueous acrylic emulsion including at least one carboxyl monomer having a residual carboxyl group, which residual carboxyl group is neutralized with a hydroxyl-functional amine, such as a trialkanolamine.
Claims15
An improved aqueous acrylic emulsion pressure sensitive adhesive composition (PSA) of diminished foaming, the improvement which comprises:
- an aqueous acrylic emulsion including at least one carboxyl monomer having a residual carboxyl group, said residual carboxyl group being neutralized with a hydroxyl-functional amine.
Dependencies are inferred from the claim text.