Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS

C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

C08G12/02of aldehydes C08G12/04with acyclic or carbocyclic compounds C08G12/043with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 C08G12/046one being urea or thiourea C08G12/06Amines C08G12/08aromatic C08G12/10with acyclic compounds having the moiety X=C(-N<)2 in which X is O, S or N- C08G12/12Ureas Thioureas C08G12/14Dicyandiamides Dicyandiamidines Guanidines Biguanidines Biuret Semicarbazides C08G12/16Dicyandiamides C08G12/18with cyanamide C08G12/20with urethanes or thiourethanes C08G12/22with carboxylic acid amides C08G12/24with sulfonic acid amides C08G12/26with heterocyclic compounds C08G12/263with at least two compounds covered by more than one of the groups C08G12/28 - C08G12/32 C08G12/266one being melamine C08G12/28with substituted diazines, diazoles or triazoles C08G12/30with substituted triazines C08G12/32Melamines C08G12/34and acyclic or carbocyclic compounds C08G12/36Ureas Thioureas C08G12/38and melamines C08G12/40Chemically modified polycondensates C08G12/42by etherifying C08G12/421of polycondensates based on acyclic or carbocyclic compounds C08G12/422based on urea or thiourea C08G12/424of polycondensates based on heterocyclic compounds C08G12/425based on triazines C08G12/427Melamine C08G12/428of polycondensates based on heterocyclic and acyclic or carbocyclic compounds C08G12/44by esterifying C08G12/46Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds