C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 222/10 (2006.01) C09K 3/10 (2006.01)
Patent
CA 2693440
Use of a swellable polymer for sealing, wherein the polymer is obtainable by polymerizing a composition which comprises at least one polyalkylene glycol di(meth)acrylate having a weight-average molecular weight greater than 2500 g/mol.
L'invention concerne l'utilisation d'un polymère gonflable pour le colmatage. Selon l'invention, le polymère peut être obtenu par polymérisation d'une composition qui contient au moins un di(méth)acrylate de polyalkylène glycol d'un poids moléculaire moyen en poids supérieur à 2 500 g/mol.
Ebert Martina
Gomez Mario
Schmitt Bardo
Evonik Roehm Gmbh
Marks & Clerk
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