LINERLESS LABEL

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20230286243A1
SERIAL NO

18023780

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This invention relates to a method for manufacturing a direct thermal linerless label web (100), the direct thermal linerless label web (100) comprising a face (110) having a multilayer structure comprising at least three layers, the face comprising a base layer (113), a direct thermal printable coating (115), and an intermediate layer (114) disposed between the base layer and the direct thermal printable coating, wherein the intermediate layer has a grammage in a range between 0.9 g/m2 and 7 g/m2, total amount of mineral pigments in the intermediate layer is equal to or less than 4 g/m2, and a mineral pigment content of the intermediate layer is less than 85 wt. %, preferably equal to or less than 75 wt. %, calculated from total dry weight of the intermediate layer, wherein the method comprises: supplying the face (110), applying a water-based acrylic adhesive coating (121), and the thermally drying the adhesive coating (121) into a pressure sensitive adhesive coating (120), wherein the water-based acrylic adhesive coating (121) is applied onto the face, or the water-based acrylic adhesive coating (121) is applied on to a carrier material, and the method further comprises: transferring the pressure sensitive adhesive coating from the carrier material on to the face. This invention further relates to a direct thermal linerless label web (100), and a use of a direct thermal linerless label (100) in on-demand printing.

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Patent Owner(s)

Patent OwnerAddress
UPM RAFLATAC OY33310 TAMPERE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KIVIMAKI, Juha Helsinki, FI 1 0

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