23.
    发明专利
    未知

    公开(公告)号:BR0210963A

    公开(公告)日:2004-06-08

    申请号:BR0210963

    申请日:2002-07-04

    Applicant: BASF AG

    Abstract: A process for preparation of aqueous copolymerizate dispersions from copolymerizates of carbon monoxide and olefinically unsaturated compounds by copolymerization of carbon monoxide and the olefinically unsaturated compounds in aqueous medium in the presence of metal complexes. A process for preparation of aqueous copolymerizate dispersions from copolymerizates of carbon monoxide and olefinically unsaturated compounds by copolymerization of carbon monoxide and the olefinically unsaturated compounds in aqueous medium in the presence of:- (a) metal complexes of formula (I), (b) a dispersion agent and optionally (c) a slightly water-soluble organic solvent. G = -(CRb2)r-, -(CRb2)s-Si(Ra)2-(CRb2)t-, -A-O-B- or -A-Z'(R )-B-; R = H, 1-20C alkyl, 3-10C cycloalkyl, 6-14C aryl, with functional groups based on groups IVA, VA or VIIA non-metallic elements, substituted 6-14C aryl, aralkyl with 1-20C alkyl and 6-14C aryl parts, heteroaryl, a long chain 5-30C residue, which has polar or charged end groups -N(Rb)2 and -Si(Rc)3 available, or a residue of formula (II) q = 0-20; A, B = an r'-, s-, or t-atomic component of a ring system, or, together with Z', a (r'+1)-, (s+1)- or (t+1)-atomic component of a heteroring; Ra = 1-20C alkyl, 3-10C cycloalkyl, 6-14C aryl, with functional groups based on groups IVA, VA or VIIA non-metallic elements, substituted 6-14C aryl, or aralkyl with 1-20C in the alkyl part and 6-14C in the aryl part; Rb = as Ra, and additionally H and -Si(Rc)3; Rc = 1-20C alkyl, 3-10C cycloalkyl, 6-14C aryl, or aralkyl with 1-20C in the alkyl part and 6-14C in the aryl part; r = 1-4; r' = 1 or 2; s, t = 0-2 provided that 1 , E = a non-metallic element from group VA; R -R = 1-20C alkyl, 3-10C cycloalkyl, 6-14C aryl with functional groups based on groups IVA, VA or VIA, or VIIA non-metallic elements, substituted 6-14C aryl, aralkyl with 1-20C alkyl in the alkyl part and 6-14C in the aryl part, or heteroaryl; L , L = formally charged or neutral ligands; X = mono- or multivalent anion; p, m, n = 0-4 and p = m \* n or a compound of formula (III) Rd-Rg = H or optionally branched 1-6C alkyl, or Re and Rf together = a 5- or 6-membered carbocyclic or hetero ring. The metal complex (a) is partially or wholly dissolved in the total amount of the olefinically unsaturated compounds and/or the organic solvent (c). Part or all of the olefinically unsaturated compounds and/or the organic solvent (c), in which the metal complex is dissolved , are present in the aqueous medium as disperse phase, with a mean drop diameter of

    Production of linear alternating copolymers of carbon monoxide and an olefin, useful as food packaging, comprises copolymerization using a metal complex, a dissolution aid and a hydroxy compound

    公开(公告)号:DE19917920A1

    公开(公告)日:2000-10-26

    申请号:DE19917920

    申请日:1999-04-20

    Applicant: BASF AG

    Abstract: A process for the production of linear alternating copolymers of carbon monoxide and an olefin comprises copolymerization using a metal complex, a dissolution aid and a hydroxy compound. A process for the production of linear alternating copolymers of carbon monoxide and at least one 3-20 C olefinically unsaturated compound comprises copolymerization in the presence of (A1) a metal complex of formula (1), (B) a dissolution aid and (C) a hydroxy compound. G = 5-7 membered carbocyclic ring, optionally containing heteroatoms, -(CRb2)r , (CRb2)s-Si(Ra)2-(CRb2)t-, -A-O-B or -A-Z(R )-B; R = H, a functional group containing atoms of Group IVA, VA, VIA or VIIA, substituted 1-28C alkyl, 3-14C cycloalkyl, 6-15C aryl, or an alkyl aryl with 1-20C alkyl and 6-15C aryl, N(Rb)2, -Si(Rc)3 or formula (2); q = 0-20; A, B = -(CRb2)r'-, -(CRb2)s-Si(Ra)2-(CRb2)t-, -N(Rb)-, a corresponding ring system or together with Z forms a heterocycle; Ra = 1-20C alkyl, 3-10C cycloalkyl, 6-15C aryl or an alkylaryl having 1-10C alkyl and 6-15C aryl, optionally substituted; Rb = as Ra, H or Si(Rc)3; Rc = 1-20C alkyl, 3-10C cycloalkyl, 6-15C aryl or an alkylaryl having 1-10C alkyl and 6-15C aryl, optionally substituted r = 1-4; r' = 1 or 2; s, t = 0-2; s+t = 1-3; Z, E , E = Group VA element ; M = Group VIIIB, IB or IIB element ; R -R = 2-28C alkyl, 3-14C cycloalkyl, 6-15C aryl or an alkylaryl having 1-28C alkyl and 6-15C aryl, provided at least one of R -R contains an OH, amine, or ionic group; L , L = charged or neutral ligand; X = mono- or multivalent anion; p, m, n = 0-4; and p = m \* n. An Independent claim is also included for a process for the production of the copolymer in the presence of (A1.1) a metal M in salt or complex salt form (A1.2) a chelate ligand of formula (3), (B) a dissolution aid and (C) a hydroxy compound. (R )(R )E -G-E (R )(R )(R ) (3)

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