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US 12,435,245 B2Granted
Laminate and hot melt-type adhesive label
AssigneeYupo Corporation
InventorsTakahiro Zama, Rika Watanabe
Life of this patent
Estimating the term…
Abstract
Provided is a laminate and a hot melt-type adhesive label that suppress curling due to swelling while having a pulp-paper feel. The laminate includes a porous substrate layer and an adhesive resin receiving layer on one side of the porous substrate layer, and the adhesive resin receiving layer contains an amorphous resin.
Claims14
A laminate comprising:
- a porous substrate layer;
- and an adhesive resin receiving layer on one side of the porous substrate layer,
- wherein the adhesive resin receiving layer contains an amorphous resin;
- the porous substrate layer is a biaxially stretched layer comprising a filler;
- and
- a porosity of the porous substrate layer is 1-60%.
3 more elements
A hot melt-type adhesive label comprising a laminate, wherein
- the laminate comprises an adhesive resin receiving layer containing an amorphous resin between a hot melt-type adhesive layer containing a plasticizer and a porous substrate layer,
- the porous substrate layer is a biaxially stretched layer comprising a filler, and
- a porosity of the porous substrate layer is 1-60%.
A laminate comprising:
- a porous substrate layer;
- an adhesive resin receiving layer on one side of the porous substrate layer, and a primer layer on the adhesive resin receiving layer,
- wherein the adhesive resin receiving layer contains an amorphous resin;
- the porous substrate layer is a stretched layer comprising a filler, and
- the primer layer contains polyethylenimine.
2 more elements
Dependencies are inferred from the claim text.