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公开(公告)号:DE4221712A1
公开(公告)日:1994-01-05
申请号:DE4221712
申请日:1992-07-02
Applicant: BASF AG
Inventor: BESECKE SIEGMUND DR , DECKERS ANDREAS DR , LAUKE HARALD DR
IPC: C08F8/32 , C08F22/40 , C08F22/04 , C08F220/06 , C08F220/10 , C08F220/52 , C08L35/00 , D01F6/26 , D01F6/28
Abstract: Copolymers obtainable by (I) copolymerisation of a monomer mixture comprising (A) from 1 to 98 % by weight of a monomer of the formula I in which the variables have the following meaning: R to R are hydrogen, C1-C10-alkyl, C1-C10-alkoxy, where an oxygen atom may be inserted between two carbon atoms in each of the alkyl or alkoxy radicals having more than one carbon atom, C5-C8-cycloakyl, optionally substituted C6-C10-aryl, C6-C10-aryl-C1-C10-alkyl, C6-C10-aryloxy, cyano, halogen, -CO-O-R , -O-CO-R or -CO-NR R , where R and R are hydrogen, C1-C10-alkyl, C5-C8-cylcoalkyl, optionally substituted C6-C10-aryl or C6-C10-aryl-C1-C10-alkyl; p is 0, 1 or 2; Z is -CH2-, oxygen or sulphur; Y is oxygen or -N-R , where R is hydrogen, C1-C22-alkyl, C5-C12-cycloalkyl, optionally C6-C10-aryl or C6-C10-aryl-C1-C10-alkyl; (B)from 1 to 98 % by weight of a compound selected from the group consisting of acrylic and methacrylic acid and esters thereof, and (C) from 0 to 98 % by weight of a further monomer, and (II) reaction of the resultant copolymers with a primary amine, and a process for the preparation of these copolymers, their use for the production of mouldings, and mouldings made from these polymers, homopolymers and copolymers as intermediates.
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公开(公告)号:DE4217383A1
公开(公告)日:1993-12-02
申请号:DE4217383
申请日:1992-05-26
Applicant: BASF AG
Inventor: HENN ROLF DR , BESECKE SIEGMUND DR , DECKERS ANDREAS DR , GUENTHERBERG NORBERT DR , BRUDERMUELLER MARTIN DR , NESTLER GERHARD DR
IPC: C08J9/12 , C08F2/18 , C08F2/44 , C08F257/02 , C08J9/16 , C08L25/00 , C08L33/00 , C08L33/24 , C08F212/08 , C08L25/08 , C08J9/20 , C08J9/08 , C08J9/14
Abstract: Expandable styrene polymers containing a) 0 to 90 % wt. of a styrene polymer different from b) or a styrene copolymer with at least 50 % wt. monopolymerised styrene, b) 10 to 100 % wt. of a styrene/methacrylamide copolymer consisting to the extent of 0.5 to 50 % wt. of at least one monopolymerised N-substituted methacrylamide of general formula (I) in which R and R are the same or different and are hydrogen, C1 to C15 alkyl, C6 to C16 cycloalkyl or C6 to C20 aryl, and in the case of constitutents R and R with at least 2 carbon atoms, at least 2 carbon atoms may be cross-linked via hetero atoms, and c) 1 to 15 % wt., related to the sum of a) and b), or an aliphatic C3 to C9 hydrocarbon and/or carbon dioxide as the foaming agent.
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公开(公告)号:DE4208994A1
公开(公告)日:1993-09-23
申请号:DE4208994
申请日:1992-03-20
Applicant: BASF AG
Inventor: BESECKE SIEGMUND DR , BECKERS ANDREAS DR , LAUKE HARALD DR
IPC: C08F8/32
Abstract: Copolymers obtainable by (1) copolymerisation of a monomer mixture of (A) from 1 to 99% by weight of at least one monomer of the formula I CH2 = C(E)CH2-O-CH2C(F) = CH2 I in which E and F are selected from the group consisting of -COOR , -COR , -CONR R and -CN, and R , R and R are defined as follows: R = H, C1-C18-alkyl, optionally substituted C3-C8-cycloalkyl or C3-C8-cycloalkyl-C1-C5-alkyl, hydroxy-C1-C5-alkyl, amino-C1-C 5-alkyl, N-C1-C4-alkylamino-C1-C5-alkyl, N,N-di(C1-C4-alkyl)amino-C1-C 5-alkyl, or optionally substituted C6-C18-aryl or C6-C18-aryl-C1-C4-alkyl; R and R = H, C1-C18-alkyl, optionally substituted C3-C8-cycloalkyl or C3-C8-cycloalkyl-C1-C5-alkyl, or optionally substituted C6-C18-aryl or C6-C18-aryl-C1-C4-alkyl; (B) from 99 to 1% by weight of at least one compound selected from the group consisting of acrylic and methacrylic acid and C1-C20-alkyl and C5-C12-cycloalkyl esters of acrylic and methacrylic acid, and (C) from 0 to 98% by weight of at least one further free-radical-polymerisable monomer, and (2) reaction of these copolymers with a compound of the formula II R NH2 II in which R is hydrogen, C1-C22-alkyl, C5-C8-cycloalkyl, C6-C10- aryl or C6-C10-aryl-C1-C4-alkyl, where these radicals, with the exception of hydrogen and the C1-C22-alkyl radicals, may be substituted, or mixtures thereof, and a process for the preparation of these copolymers, their use for the production of mouldings, films or fibres, and mouldings, films or fibres made from these polymers.
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公开(公告)号:DE4142572A1
公开(公告)日:1993-06-24
申请号:DE4142572
申请日:1991-12-21
Applicant: BASF AG
Inventor: BESECKE SIEGMUND DR , DECKERS ANDREAS DR , LAUKE HARALD DR
Abstract: The invention relates to a polymer essentially containing units of the formula I in which R and R are hydrogen or methyl, and R is C6-C14-aryl which can be up to trisubstituted by radicals selected from the group consisting of C1-C4-alkyl, C1-C4-alkoxy and halogen, obtainable by reacting a polymer based on C1-C20-alkyl esters selected from the group consisting of methacrylic acid and acrylic acid, with an aromatic amine of the formula II R NH2 II in the presence of an amine having a pKb value of
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