VERFAHREN ZUR HERSTELLUNG VON HYPERVERZWEIGTEN POLYMEREN
    1.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON HYPERVERZWEIGTEN POLYMEREN 审中-公开
    用于生产超支化聚合物

    公开(公告)号:EP1646675A1

    公开(公告)日:2006-04-19

    申请号:EP04740320.9

    申请日:2004-06-25

    IPC分类号: C08G83/00

    摘要: The invention relates to a method for producing hyperbranched polymers, said method being characterised in that compounds of general formula (1), wherein the variables are defined as follows, are reacted in the presence of a catalyst, optionally with at least one compound of general formula (1a) wherein the variables are also defined as follows: x represents sulphur or oxygen; R1 and R3 are the same or different and are selected from hydrogen, C1-C6 alkyl, C3-C12 cycloalkyl, C6-C14 aryl; R2 and R4 are the same or different and are selected from hydrogen, C1-C6 alkyl, C3-C12 cycloalkyl, C6-C14 aryl; Z1 and Z2 are the same or different and are selected from COOH and COOR6, the radicals R6 being the same or different and selected from C1-C6 alkyl, formyl, CO-C1-C6 alkyl; R5 is respectively the same or different and selected from C1-C6 alkyl and hydrogen; and n is a whole number between 2 and 10.

    FLIESSFÄHIGE THERMOPLASTE MIT HALOGENFLAMMSCHUTZ
    8.
    发明授权
    FLIESSFÄHIGE THERMOPLASTE MIT HALOGENFLAMMSCHUTZ 有权
    FLIESSFÄHIGETHERMOPLASTE MIT HALOGENFLAMMSCHUTZ

    公开(公告)号:EP1802703B1

    公开(公告)日:2008-02-06

    申请号:EP05799101.0

    申请日:2005-10-08

    摘要: The invention relates to thermoplastic molding materials containing: A) 10 to 98 % by weight of at least one thermoplastic polymer; B) 0.01 to 50 % by weight of; B1) at least one highly branched or hyperbranched polycarbonate with an OH number ranging from 1 to 600 mg KOH/g of polycarbonate (in accordance with DIN 53240, part 2) or; B2) at least one highly branched or hyperbranched polyester of type AxBy with x being at least 1.1 and y being at least 2.1 or mixtures consisting of B1) and B2); C) 1 to 30 % by weight of a flameproofing agent combination consisting, with regard to 100 % by weight of C), of; C1) 20 to 99 % by weight of a halogen-containing flameproofing agent; C2) 1 to 80 % by weight of an antimony oxide, and; D) 0 to 60 % by weight of additional additives, the sum of the weight percentages of constituents A) to D) totaling 100 %.

    摘要翻译: 本发明涉及热塑性模塑材料,其包含:A)10至98重量%的至少一种热塑性聚合物; B)0.01至50重量%的; B1)至少一种OH值为1-600mg KOH / g聚碳酸酯(根据DIN 53240,第2部分)的高度支化或超支化聚碳酸酯或; B2)至少一种AxBy类型的高度支化或超支化聚酯,其中x至少为1.1且y至少为2.1或者由B1)和B2)组成的混合物; C)1至30重量%的防火剂组合,相对于100重量%的C),其包含: C1)20至99重量%的含卤阻燃剂; C2)1-80重量%的氧化锑,和; D)0至60重量%的附加添加剂,组分A)至D)的总重量百分比总计为100%。

    VERFAHREN ZUR HERSTELLUNG VON HOCHVERZWEIGTEN POLYAMIDEN
    9.
    发明授权
    VERFAHREN ZUR HERSTELLUNG VON HOCHVERZWEIGTEN POLYAMIDEN 有权
    工艺生产高支化聚酰胺

    公开(公告)号:EP1778763B1

    公开(公告)日:2008-01-23

    申请号:EP05763135.0

    申请日:2005-08-02

    IPC分类号: C08G69/26 C08G69/28 C08G83/00

    CPC分类号: C08G69/26 C08G69/28

    摘要: The invention relates to a method for producing highly branched or hyperbranched polyamides. The inventive method is characterized by reacting a first monomer A 2 having at least two functional groups A, with a second monomer B 3 having at least three functional groups B, whereby 1) the functional groups A and B react with each other, and 2) one of the monomers A and B is an amine and the other of the two monomers A and B is a carboxylic acid, and 3) the molar ration of A 2 : B 3 ranges from 1.1:1 to 20:1.