Resinous sulphur or phosphorus containing salts their preparation and their use in coatings

Claim 1

Salts of the general formula f r7 q ' r9-ch- -ch-I -r6- -ch-I | -ch0- I oh I 0h p . cH-N-Rl-lYt-lslMXf r2 r m 13 GB 2 118 936 A 13 where R represents a hydrogen atom or an alkyl group of from 1 to 6 carbon atoms, R1 represents an aliphatic, aromatic, or araliphatic di- or trivalent hydrocarbon group of 1 to 10 carbon atoms which may contain a further group 5 —Tt-(M+)„ 5 R2 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, one of R3 and R^ represents a hydroxyl group and the other represents a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, each R4, which may be the same or different, represents a hydrogen atom, a halogen atom, an 1 o alkyl group of 1 to 4 carbon atoms, or an alkenyl group of 2 to 4 carbon atoms, 1 o R5 represents an atom or a group bonded to a ring carbon atom which is ortho or para to the group R3 or R3 that represents a hydroxyl group, and is a hydrogen atom, a halogen atom, an alkyl group of 1 to 4 carbon atoms, an alkenyl group of 2 to 4 carbon atoms, a group of formula —CH(Rz)OH, a group of formula —CH(R2)OR8, or a group of formula 15 —CH—N—R1—(—Yl-)s (M+)st 11 15 R2 R R6 represents the residue of a polyepoxide after removal of (m+p) 1,2-epoxide groups, each of the substituents R7, which may be the same or different, represents either a hydrogen atom or a covalent bond linked to the group R6 to form a cycloaliphatic ring which may be substituted by one or more aliphatic, cycloaliphatic and/or heterocyclic groups, 20 R8 represents either an alkyl group of from 1 to 6 carbon atoms or an alkoxyalkyl group wherein 20 the alkoxy group and the alkyl group each have from 1 to 6 carbon atoms, R9 represents the residue of a monohydric phenol, a secondary monoamine, or a monocarboxylic acid after removal of the hydrogen atom of the phenolic hydroxyl group, the carboxylic acid group, or the secondary amino group, 25 m represents 1,2,3, or 4, 25 n represents zero or 1, p represents zero or 1 such that (m+p) is at least 2 and at most 4, t represents 1 or 2, X represents an alkylene or alkylidene group of 1 to 3 carbon atoms, a carbonyl or sulphonyl group, 30 an oxygen or sulphur atom, or a valency bond, 30 M+ represents a hydrogen ion, a cation derived from an alkali metal, ammonia, an amine, including quaternary ammonium cations, or one valency of a polyvalent cation, with the proviso that at least 25% of the ions M+ represent a said cation, s represents 1 or 2, and. 35 Yt_ represents an anion of formula 35 0 II -S—0" II 0 0 0- II/ -P IV \ OH or 0 0" H/ v -P v \ 0"