C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 43/02 (2006.01) C08J 3/20 (2006.01) C08K 5/36 (2006.01) C08L 1/00 (2006.01) C08L 3/00 (2006.01) C08L 5/00 (2006.01) C08L 33/26 (2006.01)
Patent
CA 2679183
Disclosed are stabilized aqueous polymer compositions containing A) a stabilizing amount of a least a sulfur dye or containing a stabilizing amount of a sulfur dye with a compound comprising a heterocyclic system containing nitrogen and sulphur as ring heteroatoms and B) at least one polymer comprising groups which are capable of complex formation with ions. The aqueous polymer compositions are stabilized against thermal or other degradation processes of the polymer by addition of component A) to allow their use even under harsh conditions.
Bremer Christian
Christian Joachim
Engelhardt Friedrich
Obermueller Anja
Spielmann Werner
Allessachemie Gmbh
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
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