B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
B02C 23/06 (2006.01) B01F 17/00 (2006.01) C09C 1/02 (2006.01) C09C 3/04 (2006.01) C09C 3/10 (2006.01) C09D 17/00 (2006.01) D21H 17/69 (2006.01) D21H 19/58 (2006.01) D21H 17/37 (2006.01) D21H 17/67 (2006.01) D21H 19/38 (2006.01)
Patent
CA 2429537
The invention concerns the use of water-soluble homopolymers and/or copolymers of acrylic and/or methacrylic acid with one or several acrylic, vinyl or allyl monomers as grinding aid of mineral particles in aqueous solution, providing them through their use particular optical properties. The invention also concerns said aqueous suspensions and their uses in paper and paint production.
L'invention concerne l'utilisation d'homopolymères et/ou copolymères hydrosolubles de l'acide acrylique et/ou méthacrylique avec un ou plusieurs monomères acryliques, vinyliques ou allyliques comme agent d'aide au broyage de particules minérales en suspension aqueuse, leur conférant par leur utilisation des propriétés optiques particulières. L'invention concerne également lesdites suspensions aqueuses ainsi que leurs utilisations dans les domaines du papier et de la peinture.
Jacquemet Christian
Mongoin Jacques
Qiu Xueping
Coatex S.a.s.
Robic
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