12.
    发明专利
    未知

    公开(公告)号:AT179725T

    公开(公告)日:1999-05-15

    申请号:AT95942143

    申请日:1995-12-13

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/04928 Sec. 371 Date Jun. 16, 1997 Sec. 102(e) Date Jun. 16, 1997 PCT Filed Dec. 13, 1995 PCT Pub. No. WO96/20229 PCT Pub. Date Jul. 4, 1996A process for preparing colored melamine-formaldehyde condensation products by: (A) dispersing a mixture consisting essentially of (a) a substituted melamine of the formula I I where X1, X2 and X3 are each as disclosed hereinafter, and (b) if desired, formaldehyde or formaldehyde-donating compounds in a molar ratio of formaldehyde to melamines I within the range from 40:1 to 0, (c) a pigment or dye, and mixing (d) if desired, phenol, unsubstituted or substituted. by intensive stirring until there are no longer any pigment agglomerates >/=1 mu m, and then (B) admixing the mixture prepared in (A) with melamine and if desired with further phenol, substituted melamine I and formaldehyde or formaldehyde-donating compounds, and condensing.

    PRODUCTOS DE CONDENSACION BASADOS EN TRIAZINAS Y FORMALDEHIDO.

    公开(公告)号:MX9804639A

    公开(公告)日:1998-10-31

    申请号:MX9804639

    申请日:1998-06-10

    Applicant: BASF AG

    Abstract: Productos de condensacion, que se pueden obtener por la condensacion de: (A) una mezcla que consta de: (a) una triazona, de la formula general I: (Ver Formula) donde R es alquilo C1-C6; fenilo insubstituido o monosubstituido, disubstituido o trisubstituido por o-hidroxifenilo, p-hidroxifenilo o alquilo C1-C4; o alquilo C1-C4 substituido por fenilo, o sus mezclas; y (b) una mezcla que consta de: (b1) una triazina de la formula general (III): (Ver Formula) donde Rx es alquilo C1-C6; fenilo insubstituido o monosubstituido, disubstituido o trisubstituido por alquilo C1-C6; o alquilo C1-C4 substituido por fenilo; y Y' es -NHZ, donde Z se selecciona del grupo que consta de hidroxi-alquilo C2-C109, hidroxi-alquilo-C2-C4-(oxa-alquilo C2-C4)m donde m es de 1 a 5, -NHCH2CH2SCH2CH2OH y amino-alquilo C2-C12; o sus mezclas. y (b2) una melamina substituida, de la formula general (II): (Ver Formula) donde X, X' y X" se seleccionan cada una del grupo que consta de -NH2, -NHR' y -NR'R", con la condicion que X, X' y X" no sean todos cualquiera de -NH2 o -NR'R", donde R' y R" se seleccionan cada uno del grupo que consta de hidroxi-alquilo C2-C10, hidroxi-alquilo C2-C4-(oxa-alquilo C2-C4)n, en que n es de 1 a 5, y amino-alquilo C2C12, o sus mezclas; y también, si se desea, (B) fenoles, los cuales están insubstituidos o substituidos por radicales seleccionados de alcanos C1-C4, substituidos por dos o tres grupos fenoles, di(hidroxifenil)sulfonas, o mezclas de estos fenoles con formaldehido o compuestos que donan el formaldehido, son utiles para producir artículos configurados, especialmente fibras y espumas.

    14.
    发明专利
    未知

    公开(公告)号:FI972679A

    公开(公告)日:1997-06-19

    申请号:FI972679

    申请日:1997-06-19

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/04928 Sec. 371 Date Jun. 16, 1997 Sec. 102(e) Date Jun. 16, 1997 PCT Filed Dec. 13, 1995 PCT Pub. No. WO96/20229 PCT Pub. Date Jul. 4, 1996A process for preparing colored melamine-formaldehyde condensation products by: (A) dispersing a mixture consisting essentially of (a) a substituted melamine of the formula I I where X1, X2 and X3 are each as disclosed hereinafter, and (b) if desired, formaldehyde or formaldehyde-donating compounds in a molar ratio of formaldehyde to melamines I within the range from 40:1 to 0, (c) a pigment or dye, and mixing (d) if desired, phenol, unsubstituted or substituted. by intensive stirring until there are no longer any pigment agglomerates >/=1 mu m, and then (B) admixing the mixture prepared in (A) with melamine and if desired with further phenol, substituted melamine I and formaldehyde or formaldehyde-donating compounds, and condensing.

    18.
    发明专利
    未知

    公开(公告)号:ES2131351T3

    公开(公告)日:1999-07-16

    申请号:ES95942143

    申请日:1995-12-13

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/04928 Sec. 371 Date Jun. 16, 1997 Sec. 102(e) Date Jun. 16, 1997 PCT Filed Dec. 13, 1995 PCT Pub. No. WO96/20229 PCT Pub. Date Jul. 4, 1996A process for preparing colored melamine-formaldehyde condensation products by: (A) dispersing a mixture consisting essentially of (a) a substituted melamine of the formula I I where X1, X2 and X3 are each as disclosed hereinafter, and (b) if desired, formaldehyde or formaldehyde-donating compounds in a molar ratio of formaldehyde to melamines I within the range from 40:1 to 0, (c) a pigment or dye, and mixing (d) if desired, phenol, unsubstituted or substituted. by intensive stirring until there are no longer any pigment agglomerates >/=1 mu m, and then (B) admixing the mixture prepared in (A) with melamine and if desired with further phenol, substituted melamine I and formaldehyde or formaldehyde-donating compounds, and condensing.

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