C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 133/08 (2006.01) C09J 7/02 (2006.01) C09J 133/06 (2006.01)
Patent
CA 2341541
In one embodiment, the present invention relates to an emulsified pressure- sensitive adhesive, comprising: from about 50 % to about 95 % by weight of an emulsion pressure-sensitive adhesive polymer, wherein the emulsion pressure- sensitive adhesive polymer is an acrylic based polymer; and from about 5 % to about 50 % by weight of an emulsified tackifier, the emulsified tackifier having a softening point from 5 ~C to about 90 ~C and a solids content from about 40 % to about 95 % solids, with the proviso that the emulsified tackifier does not contain low boiling components.
Dans un mode de réalisation, la présente invention concerne un adhésif autocollant émulsifié comprenant environ 50 % à environ 95 % en poids d'un polymère adhésif autocollant en émulsion, ledit polymère adhésif autocollant en émulsion étant un polymère à base acrylique, et environ 5 % à environ 50 % en poids d'un agent collant émulsifié, l'agent collant émulsifié ayant un point de ramollissement allant d'environ 5 ·C à environ 90 ·C et une teneur en solides allant d'environ 40 % à environ 95 %, à la condition que l'agent collant émulsifié ne contienne pas de constituants à point d'ébullition bas.
Avery Dennison Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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