Hot melt pressure sensitive adhesive composition

C - Chemistry – Metallurgy – 09 – J

Patent

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117/31

C09J 7/02 (2006.01) A61F 13/56 (2006.01) C09J 153/02 (2006.01) C08L 53/00 (2006.01)

Patent

CA 2331401

The invention is an article comprising a hot melt PSA permanently adhered to at least one substrate wherein the adhesive has a shear adhesion failure temperature of greater than about 79 ~C (175 ~F). Preferably, the adhesive is pattern coated directly onto a polyolefin film for use in a variety of articles including adhesive bandages, tape and feminine napkins.

L'invention concerne un article, comprenant un adhésif autocollant thermofusible (PSA) collé de manière permanente sur au moins un substrat, cet adhésif présentant une température de décollement par cisaillement supérieure à environ 79 ·C (175 ·F). L'adhésif forme, de préférence, un motif directement sur un film de polyoléfine et est utilisé dans une grande variété d'articles, tels que des bandages adhésifs, des bandes et des serviettes hygiéniques.

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