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US 2017/0247587 A1Published application
Polyurethane laminating adhesive composition
Assignee3M Innovative Properties Company
InventorsJingjing Ma, Mary M. Caruso Dailey, Dmitri D. Iarikov, Alexander J. Kugel, Yongshang Lu, Christopher B. Walker, Jr.
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Abstract
There is provided an adhesive composition comprising at least 50 wt % of an aqueous dispersion of an amorphous polyurethane having a Tg below 25° C.; and a water dispersible cross-linker, where the adhesive composition has a peel retention of greater than or equal to 5% according to the Water/IPA Exposure Test.
Claims10
An adhesive composition comprising:
- at least 50 wt % of an aqueous dispersion of an amorphous polyurethane having a Tg below 25° C.;
- and
- a water dispersible cross-linker,
- wherein the adhesive composition has a peel retention of greater than or equal to 5% according to the Water/IPA Exposure Test;
- and
- wherein the adhesive composition has a peel retention of greater than or equal to 80% according to the Olive Oil Exposure Test.
3 more elements
(canceled)
Dependencies are inferred from the claim text.