초록 ▼

A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, the polycondensate containing at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic and at least one structural unit (II) having an ionizable functional group and an a

A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, the polycondensate containing at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic and at least one structural unit (II) having an ionizable functional group and an aromatic or heteroaromatic, structural unit (I) not being the same as structural unit (II) and the aldehyde used having no acid or ester functions. A process for the preparation and the use as an additive for hydraulic binders are disclosed.

대표청구항 ▼

1. A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, wherein the product contains a) at least one structural unit (I) represented by the following general formula wherein G are identical or different and are represented by a substituted or unsubstituted aromatic or

1. A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, wherein the product contains a) at least one structural unit (I) represented by the following general formula wherein G are identical or different and are represented by a substituted or unsubstituted aromatic or heteroaromatic compound having 4 to 12 C atoms,wherein q=0 to 4,wherein F, independently of one another, are identical or different and are represented by OH, OR1, NH2, NHR1, NR12, C1 to C10 alkyl, SO3H, COOH, PO3H2, or OPO3H2, it being possible for the C1 to C10 alkyl radicals in turn to have phenyl or 4-hydroxyphenyl radicals and R1 denoting a C1 to C4 radical,wherein J are identical or different and are represented by a polyisobutylene side chain, andb) at least one structural unit (II) having an ionizable functional group and an aromatic or heteroaromatic,structural unit (I) differing from structural unit (II) and the aldehyde used having no acid or ester functions. 2. The polycondensation product according to claim 1, wherein the product contains between 0.01 and 99.9% by weight of the structural unit (I) and between 0.01 and 99.9% by weight of the structural unit (II). 3. The polycondensation product according to claim 1, wherein the structural unit (I) is 4-polyisobutylenephenol. 4. The polycondensation product according to claim 1, wherein the ionizable functional group of the structural unit (II) is at least one ionizable functional group from the series consisting of SO3H, COOH, PO3H2, dialkylamine, trialkylammonium and OPO3H2. 5. The polycondensation product according to claim 1, wherein the structural unit (II) is represented by the following general formulae L-Q-O-M  (II)Q are identical or different and are represented by a substituted or unsubstituted aromatic or heteroaromatic compound having 4 to 12 C atoms,L are identical or different and are represented by an ionizable functional group from the series consisting of SO3H, COOH, PO3H2, OPO3H2, dialkylamine and trialkylammonium,O is oxygen,M are identical or different and are represented by H, a C1 to C10 alkyl radical, C1 to C10 hydroxyalkyl radical, C1 to C10 carboxylic acid, aryl radical or heteroaryl radical. 6. The polycondensation product according to claim 1, wherein the structural unit (II) is represented by the following general formulae where D are identical or different and are represented by a substituted or unsubstituted aromatic or heteroaromatic compound having 4 to 12 C atoms,where E are identical or different and are represented by N, NH or O,where m=2 if E=N and m=1 if E=NH or O,where R3 and R4, independently of one another, are identical or different and are represented by a branched or straight-chain C1 to C10 alkyl radical, C5 to C8 cycloalkyl radical, aryl radical, heteroaryl radical or H,where b are identical or different and are represented by an integer from 0 to 300. 7. The polycondensation product according to claim 1, wherein the structural unit (II) is phenoxyethanol phosphate, N-phenyldiethanolamine diphosphate, anisolesulphonic acid, phenoxyethanolsulphonic acid, phenolsulphonic acid, phenoxyacetic acid or phenoxypropionic acid. 8. The polycondensation product according to claim 1, wherein the product contains at least one further structural unit (III) which is represented by the following general formulae where A are identical or different and are represented by a substituted or unsubstituted aromatic or heteroaromatic compound having 4 to 12 C atoms,where B are identical or different and are represented by N, NH or O,where n=2 if B=N and n=1 if B=NH or O,where R1 and R2, independently of one another, are identical or different and are represented by a branched or straight-chain C1 to C10 alkyl radical, C5 to C8 cycloalkyl radical, aryl radical, heteroaryl radical or H,where a are identical or different and are represented by an integer from 1 to 300,where X are identical or different and are represented by a branched or straight-chainC1 to C10 alkyl radical, C5 to C8 cycloalkyl radical, a branched or straight-chainC1 to C10 carboxylic acid ester radical, aryl radical, heteroaryl radical or H. 9. The polycondensation product according to claim 1, wherein the aromatic or heteroaromatic of the structural unit (II) is phenyl, 2-hydroxyphenyl, 3-hydroxyphenyl, 4-hydroxyphenyl, 2-methoxyphenyl, 3-methoxyphenyl, 4-methoxyphenyl, naphthyl, 2-hydroxynaphthyl, 4-hydroxynaphthyl, 2-methoxynaphthyl or 4-methoxynaphthyl. 10. The polycondensation product according to claim 1, wherein the product contains at least one structural unit (IV) which is represented by the following general formula where Y, independently of one another, are identical or different and are represented by (I), (II) or further constituents of the polycondensation product,where R5 are identical or different and are represented by H, CH3 or a substituted or unsubstituted aromatic or heteroaromatic compound having 5 to 10 C atoms,where R6 are identical or different and are represented by H, CH3 or a substituted or unsubstituted aromatic or heteroaromatic compound having 5 to 10 C atoms. 11. The polycondensation product according to claim 1, wherein the polycondensation product is present in an aqueous system which contains 2 to 90% by weight of water and 98 to 10% by weight of dry matter. 12. The polycondensation product according to claim 1, wherein the polycondensation product is treated with a basic compound. 13. Process for the preparation of a polycondensation product according to claim 1, wherein the reaction mixture containing a) at least one aromatic and/or heteroaromatic monomer having at least one polyisobutylene side chain represented by general formula (I),b) at least one monomer comprising an aromatic and/or heteroaromatic group and at least one ionizable functional group andc) at least one monomer comprising an aldehyde group having no acid or ester functions, is subjected to polycondensation in the presence of a catalyst. 14. The process according to claim 13 wherein the catalyst is at least one sulphonic acid. 15. A process comprising adding a polycondensation product according to claim 1 as an admixture for an aqueous suspension of hydraulic and/or latently hydraulic binder. 16. The polycondensation product according to claim 8, wherein the aromatic or heteroaromatic of the structural units (II) and (III) is phenyl, 2-hydroxyphenyl, 3-hydroxyphenyl, 4-hydroxyphenyl, 2-methoxyphenyl, 3-methoxyphenyl, 4-methoxyphenyl, naphthyl, 2-hydroxynaphthyl, 4-hydroxynaphthyl, 2-methoxynaphthyl or 4-methoxynaphthyl. 17. A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, wherein the product contains a) at least one structural unit (I) which is 4-polyisobutylenephenol, andb) at least one structural unit (II) having an ionizable functional group and an aromatic or heteroaromatic, structural unit (I) differing from structural unit (II) and the aldehyde used having no acid or ester functions. 18. A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, wherein the product contains a) at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic andb) at least one structural unit (H) having an ionizable functional group and an aromatic or heteroaromatic, structural unit (I) differing from structural unit (II) and the aldehyde used having no acid or ester functions,wherein the structural unit (II) is represented by the following general formula L-Q-O-M  (II)wherein Q are identical or different and are represented by a substituted or unsubstituted aromatic or heteroaromatic compound having 4 to 12 C atoms,wherein L are identical or different and are represented by an ionizable functional group from the series consisting of SO3H, COOH, PO3H2, OPO3H2, dialkylamine and trialkylammonium,wherein 0 is oxygen,andwherein M are identical or different and are represented by H, a C1 to C10 alkyl radical, C1 to C10 hydroxyalkyl radical, C1 to C10 carboxylic acid, aryl radical or heteroaryl radical. 19. A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, wherein the product contains a) at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic andb) at least one structural unit (II) having an ionizable functional group and an aromatic or heteroaromatic, structural unit (I) differing from structural unit (II) and the aldehyde used having no acid or ester functions,wherein the structural unit (II) is represented by the following general formula wherein D are identical or different and are represented by a substituted or unsubstituted aromatic or heteroaromatic compound having 4 to 12 C atoms,wherein E are identical or different and are represented by N, NH or O,wherein m=2 if E=N and m=1 if E=NH or O,wherein R3 and R4, independently of one another, are identical or different and are represented by a branched or straight-chain C1 to C10 alkyl radical, C5 to C8 cycloalkyl radical, aryl radical, heteroaryl radical or H, andwherein b are identical or different and are represented by an integer from 0 to 300. 20. A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, wherein the product contains a) at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic andb) at least one structural unit (II) which is phenoxyethanol phosphate, N-phenyldiethanolamine diphosphate, anisolesulphonic acid, phenoxyethanolsulphonic acid, phenolsulphonic acid, phenoxyacetic acid or phenoxypropionic acid,structural unit (I) differing from structural unit (II) and the aldehyde used having no acid or ester functions. 21. A polycondensation product based on aromatics and/or heteroaromatics and aldehydes, wherein the product contains a) at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic andb) at least one structural unit (II) having an ionizable functional group and an aromatic or heteroaromatic, structural unit (I) differing from structural unit (II) and the aldehyde used having no acid or ester functions,wherein the product contains at least one further structural unit (III) which is represented by the following general formula wherein A are identical or different and are represented by a substituted or unsubstituted aromatic or heteroaromatic compound having 4 to 12 C atoms,where in B are identical or different and are represented by N, NH or O,wherein n=2 if B=N and n=1 if B=NH or O,wherein R1 and R2, independently of one another, are identical or different and are represented by a branched or straight-chain C1 to C10 alkyl radical, C5 to C8 cycloalkyl radical, aryl radical, heteroaryl radical or H,wherein a are identical or different and are represented by an integer from 1 to 300,wherein X are identical or different and are represented by a branched or straight-chainC1 to C10 alkyl radical, C5 to C8 cycloalkyl radical, a branched or straight-chainC1 to C10 carboxylic acid ester radical, aryl radical, heteroaryl radical or H. 22. The polycondensation product according to claim 21, wherein the aromatic or heteroaromatic of the structural unit (II) is phenyl, 2-hydroxyphenyl, 3-hydroxyphenyl, 4-hydroxyphenyl, 2-methoxyphenyl, 3-methoxyphenyl, 4-methoxyphenyl, naphthyl, 2-hydroxynaphthyl, 4-hydroxynaphthyl, 2-methoxynaphthyl or 4-methoxynaphthyl. 23. The polycondensation product according to claim 21, wherein the aromatic or heteroaromatic of the structural units (II) and (III) is phenyl, 2-hydroxyphenyl, 3-hydroxyphenyl, 4-hydroxyphenyl, 2-methoxyphenyl, 3-methoxyphenyl, 4-methoxyphenyl, naphthyl, 2-hydroxynaphthyl, 4-hydroxynaphthyl, 2-methoxynaphthyl or 4-methoxynaphthyl.