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 2411507
An aqueous adhesive composition is provided comprising (a) from about 5 to about 75 weight % of an aqueous suspension of polymeric acrylate microspheres, (b) from about 25 to about 95 weight % of an aqueous emulsion of crosslinked acrylate polymer, and, optionally, (c) a functionally effective amount of one or more auxiliary ingredients for modifying coating or enhancing adhesive performance properties; wherein the weight ratio, on a solids basis, of microspheres to crosslinked acrylate polymer is about 0.025:1 to about 1.9:1.
La présente invention concerne une composition adhésive aqueuse qui renferme: (a) entre environ 5 et environ 75 % en poids d'une suspension aqueuse de microsphères d'acrylate polymère, (b) entre environ 25 et environ 95 % en poids d'une émulsion aqueuse de polymère d'acrylate réticulé, et, éventuellement, (c) une dose efficace sur le plan fonctionnel d'un ou de plusieurs ingrédients auxiliaires pour modifier le revêtement ou améliorer l'efficacité des propriétés adhésives; le rapport du poids, sur une base de solides, entre les microsphères et le polymère d'acrylate réticulé est compris entre environ 0,025:1 et environ 1,9:1.
Chen Augustin T.
Guo Jong-Shing
Ojunga-Andrew Meshach
Mcfadden Fincham
Solutia Inc.
Surface Specialties S.a.
LandOfFree
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