发明名称 FLAME-RETARDANT POLYCARBONATE MOLDING MATERIALS I
摘要 The present invention relates to flame-retardant, impact-modified polycarbonate (PC)/ABS compositions and moulding compositions which have high temperature stability and a high modulus of elasticity, good flowability and high hydrolytic stability.;The present application additionally relates to the use of the compositions in the production of moulded articles, and to moulded articles produced from the compositions.
申请公布号 US2015315381(A1) 申请公布日期 2015.11.05
申请号 US201314649047 申请日期 2013.12.03
申请人 Bayer MaterialScience AG 发明人 JUNG Mathieu;ECKEL Thomas;TASCHNER Vera
分类号 C08L69/00;C07F9/659 主分类号 C08L69/00
代理机构 代理人
主权项 1. Composition comprising A) from 55 to 95 parts by weight of aromatic polycarbonate and/or aromatic polyester carbonate, B) from 1.0 to 20.0 parts by weight of rubber-modified graft polymer comprising B1) optionally at least one graft polymer prepared by the emulsion polymerisation process, andB2) at least one graft polymer prepared by the mass, suspension or solution polymerisation process,wherein B2) is present in an amount of at least 50 wt. %, based on component B, C) from 1.0 to 20.0 parts by weight of at least one cyclic phosphazene according to formula (X)wherein k represents 1 or an integer from 1 to 10, optionally a number from 1 to 8, optionally from 1 to 5, wherein the trimer content (k=1) is from 60 to 98 mol %, based on component C, and wherein R is in each case identical or different and represents an amine radical; C1- to C8-alkyl, optionally methyl, ethyl, propyl or butyl, each optionally halogenated, optionally halogenated with fluorine; C1- to C8-alkoxy, optionally methoxy, ethoxy, propoxy or butoxy; C5- to C6-cycloalkyl each optionally substituted by alkyl, optionally C1-C4-alkyl, and/or by halogen, optionally chlorine and/or bromine; C6- to C20-aryloxy, optionally phenoxy, naphthyloxy, each optionally substituted by alkyl, optionally C1-C4-alkyl, and/or by halogen, optionally chlorine, bromine, and/or by hydroxy; C7- to C12-aralkyl, optionally phenyl-C1-C4-alkyl, each optionally substituted by alkyl, optionally C1-C4-alkyl, and/or by halogen, optionally chlorine and/or bromine; or a halogen radical, optionally chlorine; or an OH radical, D) from 0 to 15.0 parts by weight of rubber-free vinyl (co)polymer or polyalkylene terephthalate, E) from 0 to 15.0 parts by weight of one or more additives, F) from 0.05 to 5.0 parts by weight of one or more antidripping agents,wherein all the parts by weight are optionally so normalised that the sum of the parts by weight of all the components A+B+C+D+E+F in the composition is 100.
地址 Leverkusen DE