Co-condensation products of ketone-aldehyde resins

C - Chemistry – Metallurgy – 08 – G

Patent

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400/1307, 400/14

C08G 2/18 (2006.01) C08G 2/20 (2006.01) C08G 6/02 (2006.01) C08G 12/00 (2006.01) C08G 12/40 (2006.01) C08G 14/00 (2006.01) C08G 14/12 (2006.01) C08G 16/00 (2006.01) C08G 16/04 (2006.01)

Patent

CA 1218788

ABSTRACT Co-condensation products of ketone-aldehyde resins The present invention provides acid group-containing, hydrophilic co-condensation products of ketone-aldehyde resins which are obtainable by the co-condensation of at least one ketone and at least one aldehyde with at least one acid group- introducing compound and with at least one aminoplast former and/ or aromatic compound and/or at least one condensation product thereof and/or with at least one ligninsulphonate resin and/or cellulose derivative. The present invention also provides a process for producing these co-condensation products and applications of thickening agents, retention agents, surface-active agents, dispersion agents and plasticizing agents consisting of or comprising these co-condensation products.

449840

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