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公开(公告)号:ES2128633T3
公开(公告)日:1999-05-16
申请号:ES95117030
申请日:1995-10-28
Applicant: BASF AG
Inventor: WITTMANN OTTO , KIRCHGASSNER UWE DR , POHL HANS HENNING DR , UTECHT JENS DR , DECHER JAKOB , JACKH CHRISTOF DR
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公开(公告)号:ES2117464T3
公开(公告)日:1998-08-01
申请号:ES96110652
申请日:1996-07-02
Applicant: BASF AG
Inventor: WITTMANN OTTO , KIRCHGASSNER UWE DR , DENZINGER WALTER , JACKH CHRISTOF DR , DECHER JAKOB
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公开(公告)号:ES2134545T3
公开(公告)日:1999-10-01
申请号:ES96114804
申请日:1996-09-16
Applicant: BASF AG
Inventor: UTECHT JENS DR , NIESSNER MANFRED DR , KIRCHGASSNER UWE DR , WITTMANN OTTO , DECHER JAKOB , JACKH CHRISTOF DR
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公开(公告)号:ES2115122T3
公开(公告)日:1998-06-16
申请号:ES94113845
申请日:1994-09-03
Applicant: BASF AG
Inventor: GUENTHER ERHARD DR , REUTHER WOLFGANG DR , KIRCHGASSNER UWE DR
Abstract: Water-insoluble condensation products obtainable by condensation of a mixture containing, as essential components, (A) from 80 to 99.9 mol%, based on the total of (A), (B) and (C), of a mixture essentially comprising (a) from 30 to 99 mol% of melamin and (b) from 1 to 70 mol% of a substituted melamin of the formula I in which X, X' and X'' are selected from the group consisting of -NH2, -NHR and -NRR', and X, X' and X'' are not simultaneously -NH2 and R and R' are selected from the group consisting of hydroxy-C2-C10-alkyl, hydroxy-C2-C4-alkyl-(oxa-C2-C4-alkyl)n, where n = 1 to 5, and amino-C2-C12-alkyl, or mixtures or melamins I, (B) from 0.1 to 10 mol%, based on the total of (A), (B) and (C), of a polyurea of the formula II where A is or Y is a C1-C6-alkylene group, n is 0 or 1, X is a C1-C6-alkylene group, a C5-C6-cycloalkylene group, a C1-C6-hydroxyalkylene group or a C4-C18-oxyalkylene group, and R -R are H or CH2OH, and (C) up to 10 mol%, based on the total of (A), (B) and (C), of unsubstituted or C1-C9-alkyl- or hydroxyl-substituted phenols, di- or tri-phenol-substituted C1-C4-alkanes, di(hydroxyphenyl)sulfones, or mixtures of these phenols, with formaldehyde or formaldehyde-releasing compounds, where the molar ratio between melamins and formaldehyde is in the range from 1:1.15 to 1:4.5.
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