Hmpsa for removable self-adhesive label

Details Hmpsa for removable self-adhesive label Hmpsa for removable self-adhesive label

C - Chemistry, Metallurgy

09

J

C09J 7/02 (2006.01) B32B 27/08 (2006.01) C08K 5/09 (2006.01) C09J 153/02 (2006.01) C09J 193/04 (2006.01) G09F 3/04 (2006.01)

Patent

CA 2705746

Hot-melt pressure-sensitive adhesive (HMPSA) composition comprising: a) from 25 to 50% of a styrene block copolymer chosen from the group comprising SIS, SIBS, SEBS and SEPS copolymers; b) from 35 to 75% of a compatible tackifying resin that has a softening point between 80 and 150°C and an acid value less than 20; c) from 0.5 to 20% of one or more carboxylic acids, of which the hydrocarbon-based chain comprises from 6 to 54 carbon atoms. Multilayer system comprising a layer of HMPSA, a printable support layer and an adjacent protective layer. Corresponding self-adhesive label and method of recycling a labelled article with removal of said label by immersion of the article in a hot basic aqueous solution.

Composition adhésive thermofusible sensible à la pression (HMPSA) comprenant : a) de 25 à 50 % d'un copolymère bloc styrénique choisi dans le groupe comprenant les SIS, les SIBS, les SEBS et les SEPS; b) de 35 à 75 % d'une résine tackifiante compatible ayant une température de ramollissement comprise entre 80 et 150 0C et un indice d'acide inférieur à 20; c) de 0,5 à 20 % d'un ou plusieurs acides carboxyliques dont la chaîne hydrocarbonée comprend de 6 à 54 atomes de carbone. Système multicouche comprenant une couche d'HMPSA, une couche support imprimable et une couche protectrice adjacente. Etiquette auto-adhésive correspondante et procédé de recyclage d'un article étiqueté avec décollement de ladite étiquette par immersion de l'article dans une solution aqueuse basique à chaud.

Affiliated with

Also associated with

Rating

Hmpsa for removable self-adhesive label does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hmpsa for removable self-adhesive label, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hmpsa for removable self-adhesive label will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1433364