Heat-shrinkable multilayer film and heat-shrinkable label
AssigneeGunze Limited
InventorsNaoki OHNO, Yusuke ONISHI
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Abstract
The present invention provides a heat shrinkable multilayer film that makes it possible to produce a heat shrinkable label having high seal strength regardless of interlaminar strength, and that also has excellent transparency. The present invention also provides a heat shrinkable label including the heat shrinkable multilayer film. Provided is a heat shrinkable multilayer film including: front and back layers each containing a polyester resin; an interlayer containing a polystyrene resin; and adhesive layers, wherein the front and back layers and the interlayer are stacked with the adhesive layers interposed therebetween, and the adhesive layers each contain a polyester resin having a glass transition temperature of 77° C. or lower.
Claims6
A heat shrinkable multilayer film comprising:
- front and back layers each containing a polyester resin;
- an interlayer containing a polystyrene resin;
- and
- adhesive layers,
- wherein the front and back layers and the interlayer are stacked with the adhesive layers interposed therebetween, and
- the adhesive layers each contain a polyester resin having a glass transition temperature of 77° C. or lower.
Dependencies are inferred from the claim text.