C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 109/06 (2006.01) C08K 5/09 (2006.01) C08L 53/02 (2006.01) C09J 7/02 (2006.01) C09J 139/06 (2006.01) C09J 153/02 (2006.01) C08L 53/00 (2006.01)
Patent
CA 2107784
2107784 9221718 PCTABS00017 A pressure sensitive hot melt adhesive contains thermoplastic rubber such as styrene isoprene copolymer, a copolymer of vinylpyrrolidone and vinylacetate, fatty acid and, usually, tackifying resin. The composition is water soluble or water dispersible which facilitates removal of labels by washing and recycling of scrap material in label production. The composition gives better properties, especially peel strength, than other water-soluble or dispersible hot melt compositions.
Isp Investments Inc.
Smart & Biggar
LandOfFree
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