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    22.
    发明专利
    未知

    公开(公告)号：BR9510497A

    公开(公告)日：1998-01-13

    申请号：BR9510497

    申请日：1995-12-13

    Applicant: BASF AG

    Inventor： GUENTHER ERHARD ,  REUTHER WOLFGANG

    IPC: C08L61/28 ,  C08G12/32 ,  C08G14/10 ,  C08K3/00 ,  C08K5/00 ,  C08L61/34 ,  C09D161/28 ,  C09D161/34 ,  D01F1/04 ,  D01F1/06 ,  D01F6/74 ,  D01F6/76 ,  D03D1/00 ,  D04H1/64

    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.

    Condensation products based on triazines and formaldehyde
    23.
    发明专利
    Condensation products based on triazines and formaldehyde 未知

    公开(公告)号：AU1878697A

    公开(公告)日：1997-09-16

    申请号：AU1878697

    申请日：1997-02-28

    Applicant: BASF AG

    Inventor： GUENTHER ERHARD ,  REUTHER WOLFGANG

    IPC: C08J9/00 ,  C08G12/30 ,  C08G14/06 ,  C08G14/09 ,  C08L61/26 ,  C08L61/34 ,  D01F6/76

    Abstract: PCT No. PCT/EP97/00981 Sec. 371 Date Aug. 28, 1998 Sec. 102(e) Date Aug. 28, 1998 PCT Filed Feb. 28, 1997 PCT Pub. No. WO97/31958 PCT Pub. Date Sep. 4, 1997Condensation products obtained by condensation of (A) a mixture consisting of (a) a triazine of the general formula I and (b) a mixture consisting of (b1) a triazine of the general formula II (b2) a substituted melamine of the general formula III (B) phenols with formaldehyde or formaldehyde-donating compounds are useful for producing shaped articles, especially fibers and foams.

    24.
    发明专利
    未知

    公开(公告)号：NO972888L

    公开(公告)日：1997-08-20

    申请号：NO972888

    申请日：1997-06-20

    Applicant: BASF AG

    Inventor： GUENTHER ERHARD ,  REUTHER WOLFGANG

    IPC: C08L61/28 ,  C08G12/32 ,  C08G14/10 ,  C08K3/00 ,  C08K5/00 ,  C08L61/34 ,  C09D161/28 ,  C09D161/34 ,  D01F1/04 ,  D01F1/06 ,  D01F6/74 ,  D01F6/76 ,  D03D1/00 ,  D04H1/64

    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.

    MODIFIED MELAMINE-FORMALDEHYDE RESINS
    25.
    发明专利
    MODIFIED MELAMINE-FORMALDEHYDE RESINS 未知

    公开(公告)号：CA2226743A1

    公开(公告)日：1997-02-27

    申请号：CA2226743

    申请日：1996-07-30

    Applicant: BASF AG

    Inventor： REUTHER WOLFGANG ,  GUENTHER ERHARD

    IPC: C07D251/18 ,  C08G14/09 ,  C08G14/10

    Abstract: Condensation products obtainable by the condensation of a mixture containing as the essential components: (A) 90 to 99.9 mol% of a mixture substantially consisting of (a) 30 to 100 mol% melamine and (b) 0 to 70 mol% of a substituted melamine of general 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 -NH2- simultaneously, 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 of melamines of general formula (I), and (c) 1 to 70 mol%, related to (a)+(b), of a substituted triazine of general formula (II) in which R'' is methyl or phenyl and Z' and Z'' are selected from the group consisting of -NH2, -NHRIII and NRIIIRIV, and RIII and RIV are selected from the group consisting of hydroxy-C2-C10-alkyl, hydroxy-C2-C4-alkyl-CH2CH2-S-CH2CH2OH and amino-C2-C12-alkyl, or mixtures of the triazines of general formula (II), and (B) 0.1 to 10 mol%, related to (A) (a), (A) (b) and (B), of unsubstituted phenols or phenols substituted by radicals selected from the group C1-C9-alkyl and hydroxy, C1-C4-alkanes substituted with two or three phenol groups, di(hydroxy phenyl)sulphones or mixtures of these phenols, with formaldehyde or formaldehyde-yielding compounds, in which the molar ratio of melamine, substituted melamine of general formula (I) and triazine of general formula (II) to formaldehyde is in the range from 1:1.15 to 1:4.5, and a process for their production, their use in the manufacture of mouldings and such mouldings.

    Process for preparing dyed melamine-formaldehyde condensation products
    26.
    发明专利
    Process for preparing dyed melamine-formaldehyde condensation products 未知

    公开(公告)号：AU4344396A

    公开(公告)日：1996-07-19

    申请号：AU4344396

    申请日：1995-12-13

    Applicant: BASF AG

    Inventor： GUENTHER ERHARD ,  REUTHER WOLFGANG

    IPC: C08L61/28 ,  C08G12/32 ,  C08G14/10 ,  C08K3/00 ,  C08K5/00 ,  C08L61/34 ,  C09D161/28 ,  C09D161/34 ,  D01F1/04 ,  D01F1/06 ,  D01F6/74 ,  D01F6/76 ,  D03D1/00 ,  D04H1/64

    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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