The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 15, 2022
Filed:
Jun. 24, 2014
Upm Raflatac Oy, Tampere, FI;
Tom Saxberg, Tampere, FI;
Sami Kivinen, Pirkkala, FI;
UPM RAFLATAC OY, Tampere, FI;
Abstract
The invention relates to a wash-off label structure and an adhesive layer comprising a pressure sensitive hot melt adhesive layer sensitive to the washing conditions. According to an embodiment the adhesive layer comprises an acrylate composition curable with ultraviolet radiation and at least one modifier selected from a tackifier, a plasticizer and a filler, and wherein the peel adhesion from the labelled surface at 50-80° C. in alkaline aqueous solution of at least 30% less than the peel adhesion at room temperature of 23° C.±2° C. and relative humidity of 50%±5%. The invention further relates to a use of the label for recyclable or reusable packages, and a combination of a package and a wash-off label.