Halogen-free flameproof molding materials
    22.
    发明授权
    Halogen-free flameproof molding materials 失效
    无卤阻燃成型材料

    公开(公告)号:US4914144A

    公开(公告)日:1990-04-03

    申请号:US285662

    申请日:1988-12-16

    IPC分类号: C08K5/51 C08L69/00

    CPC分类号: C08K5/51 C08L69/00

    摘要: A flameproof, halogen-free thermoplastic molding material contains, based on the molding material consisting of A, B, C, D and E,(A) 40 to 95% by weight of a thermoplastic halogen-free aromatic polycarbonate based on a diphenol,(B) from 5 to 30% by weight of one or more halogen-free graft polymers obtained from, based on B,(b.sub.1) an elastomer (rubber), which accounts for from 40 to 80% by weight, and(b.sub.2) a graft shell on this elastomer which accounts for from 20 to 60% by weight,(C) from 5 to 50% by weight of one or more halogen-free thermoplastic copolymers consisting of, based on C, from 50 to 95% by weight of styrene, .alpha.-methylstyrene, styrene which is substituted in the nucleus, methyl methacrylate or a mixture of these, and from 50 to 5% by weight of (meth)acrylonitrile, methyl methacrylate, maleic anhydride, N-substituted maleimide or a mixture of these,(D) 1 to 25% by weight of one or more halogen-free phosphorus compounds of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 independently of one another are each halogen-free C.sub.1 -C.sub.8 -alkyl or halogen-free C.sub.6 -C.sub.20 -aryl and n is 0 or 1, and(E) from 0.05 to 5% by weight of a tetrafluoroethylene polymer. In the molding material, the elastomer (b.sub.1) is prepared by polymerizing a monomer mixture of (b.sub.1 a.sub.1) from70 to 99.9% by weight, based on b.sub.1), of one or more alkyl acrylates where alkyl is of 1 to 8 carbon atoms,(b.sub.1 a.sub.2) from 0 to 30% by weight, based on (b.sub.1), of one or more further copolymerizable monoethylenically unsaturated monomersand b.sub.1 a.sub.3) from 0.1 to 5% by weight, based on B.sub.1), of a copolymerizable polyfunctional, crosslinking monomer.The molding material is used for the production of shaped articles.

    摘要翻译: 一种防火无卤素热塑性成型材料基于由A,B,C,D和E组成的成型材料,(A)40至95重量%的基于二酚的热塑性无卤芳族聚碳酸酯, (B)5至30重量%的一种或多种无卤接枝聚合物,其基于B,(b1)弹性体(橡胶)(其占40至80重量%)和(b2) 在该弹性体上的接枝壳,其占20至60重量%,(C)5至50重量%的一种或多种无卤素热塑性共聚物,其基于C,基于C,50至95重量% 苯乙烯,α-甲基苯乙烯,在核中被取代的苯乙烯,甲基丙烯酸甲酯或它们的混合物,和50-5重量%的(甲基)丙烯腈,甲基丙烯酸甲酯,马来酸酐,N-取代的马来酰亚胺或混合物 的(D)1至25重量%的一种或多种下式的无卤素磷化合物(I)其中R1,R2和R3i 各自独立地为无卤素的C 1 -C 8 - 烷基或无卤素的C 6 -C 20 - 芳基,n为0或1,(E)为0.05至5重量%的四氟乙烯聚合物。 在成型材料中,弹性体(b1)是通过使一种或多种烷基丙烯酸烷基酯(其中烷基为1至8个碳原子的烷基)的(b1a1)单体混合物(基于b1)以70-99.9重量% (b1a2)为0〜30重量%,基于(b1),一种或多种另外的可共聚单烯属不饱和单体和b1a3)0.1〜5重量%,基于B1),可共聚的多官能交联单体。 成型材料用于成型制品的生产。

    Reinforced thermoplastic molding compositions, processes for preparing such compositions, molding made with such compositions and uses therefor
    24.
    发明授权
    Reinforced thermoplastic molding compositions, processes for preparing such compositions, molding made with such compositions and uses therefor 有权
    增强热塑性成型组合物,制备这种组合物的方法,用这种组合物制成的模制品及其用途

    公开(公告)号:US09018300B2

    公开(公告)日:2015-04-28

    申请号:US11917552

    申请日:2006-06-13

    摘要: Molding compositions comprising: a composition (I) present in an amount of 10 to 100% by weight, based on the molding composition, wherein the composition (I) comprises: (A) 40 to 95% by weight, based on the composition (I), of a copolymer comprising: α-methylstyrene in an amount of 55 to 90% by weight, acrylonitrile in an amount of 10 to 50% by weight, and one or more other monomers in an amount of 0 to 5% by weight, wherein the percentages by weight of the α-methylstyrene, the acrylonitrile and the one or more other monomers are based on the weight of component (A); (B) 2.5 to 75% by weight, based on the composition (I), of a polymer comprising: a vinylaromatic monomer in an amount of 60 to 90% by weight, acrylonitrile in an amount of 8.01 to 39.8% by weight, and maleic anhydride in an amount of 0.2 to 1.99% by weight, wherein the percentages by weight of the vinylaromatic monomer, the acrylonitrile and the maleic anhydride are based on the weight of component (B); and (C) 2.5 to 60% by weight, based on the composition (I), of glass fibers.

    摘要翻译: 基于成型组合物,组合物(I)的含量为10至100重量%,其中组合物(I)包含:(A)40至95重量%,基于组合物( I)的共聚物,所述共聚物包含:55〜90重量%的α-甲基苯乙烯,10〜50重量%的丙烯腈,0〜5重量%的一种或多种其他单体 其中α-甲基苯乙烯,丙烯腈和一种或多种其它单体的重量百分数是基于组分(A)的重量的; (B)基于组合物(I)的2.5至75重量%的聚合物,其包含:60至90重量%的乙烯基芳族单体,量为8.01至39.8重量%的丙烯腈,和 马来酸酐的量为0.2-1.95%,其中乙烯基芳族单体,丙烯腈和马来酸酐的重量百分比基于组分(B)的重量; 和(C)基于组合物(I)的2.5至60重量%的玻璃纤维。

    Blends of styrene-acrylonitrile polymer, styrene-methyl
methacrylate-maleic anhydride terpolymer and glass filler
    28.
    发明授权
    Blends of styrene-acrylonitrile polymer, styrene-methyl methacrylate-maleic anhydride terpolymer and glass filler 失效
    苯乙烯 - 丙烯腈聚合物,苯乙烯 - 甲基丙烯酸甲酯 - 马来酸酐三元共聚物和玻璃填料的共混物

    公开(公告)号:US5304591A

    公开(公告)日:1994-04-19

    申请号:US876166

    申请日:1992-04-30

    CPC分类号: C08K3/40 C08L25/12 C08L51/04

    摘要: A thermoplastic molding composition composed of, based on the total of A, B, C and D,40-95% by weight of a copolymer A of, based on A,90-95% by weight of styrene and/or its derivatives and 10-50% by weight of acrylonitrile, optionally up to 50% by weight of a graft copolymer B of 20-80% by weight of a monomer mixture of either styrene/acrylonitrile in the ration from 9:1 to 4:6 or styrene/acrylonitrile/methylacrylate in the ration from 19:1:1 to 8:6:6 onto 80-20% by weight of an elastomer based on butadiene or acrylic ester as grafting base, graft copolymerization being effected in either emulsion or solution, 1-50% by weight of a reinforcing glass fiber material C and 0.1-50% by weight of a terpolymer D of styrene, methyl methacrylate and maleic anhydride composed of 1-15% by weight each of styrene and maleic anhydride and a styrene/maleic anhydride ratio of from 5:1 to 1:5, and methyl methacrylate.

    摘要翻译: 基于A,B,C和D的总和,40-95重量%的基于A的共聚物A,基于90-95重量%的苯乙烯和/或其衍生物的热塑性模塑组合物和 10-50重量%的丙烯腈,任选最多50重量%的接枝共聚物B,其中20-80重量%的苯乙烯/丙烯腈在9:1至4:6的比例中的单体混合物或苯乙烯 /丙烯腈/甲基丙烯酸酯的比例为19:1:1至8:6:6的80-20重量%的基于丁二烯或丙烯酸酯作为接枝基的弹性体,接枝共聚在乳液或溶液中进行,1 -50重量%的增强玻璃纤维材料C和0.1-50重量%的苯乙烯,甲基丙烯酸甲酯和马来酸酐的三元共聚物D,其组成为苯乙烯和马来酸酐的1-15重量%,苯乙烯/马来酸酐 酸酐比为5:1至1:5,和甲基丙烯酸甲酯。

    Toughened thermoplastic molding material
    29.
    发明授权
    Toughened thermoplastic molding material 失效
    增韧热塑性成型材料

    公开(公告)号:US5266638A

    公开(公告)日:1993-11-30

    申请号:US975730

    申请日:1992-11-13

    CPC分类号: C08L23/02 C08L25/12 C08L25/08

    摘要: A thermoplastic molding material which is made up of components A, B, C, and D. Component A comprises 10-90% of the composition and is a copolymer made up of 30-95% styrene; 4-40% (meth)acrylonitrile, methyl methacrylate, or maleic anhydride; 1-30% of a monomer described by formula in the specification, N-vinylimidazole or N-vinylcarbazole; and up to 40% of a copolymerizable ethylenically unsaturated monomer. Component B comprises 10-90% of the composition and is a copolymer made up of 50-99.9% of an alpha-olefin; 0.1-50% of a monomer containing acid groups; and up to 40% of a copolymerizable ethylenically unsaturated monomer. Component C comprises up to 80% of the composition and is a copolymer made up of 50-95% styrene and 5-50% (meth)acrylonitrile, methyl methacrylate or maleic anhydride. Component D comprises up to 80% of the composition and is made up of a polycarbonate. All percentages are by weight.

    摘要翻译: 由A,B,C和D组分组成的热塑性成型材料。组分A占组合物的10-90%,是由30-95%苯乙烯组成的共聚物; 4-40%(甲基)丙烯腈,甲基丙烯酸甲酯或马来酸酐; 1-30%的说明书中由式表示的单体,N-乙烯基咪唑或N-乙烯基咔唑; 和高达40%的可共聚烯属不饱和单体。 组分B包含10-90%的组合物,并且是由50-99.9%的α-烯烃组成的共聚物; 0.1-50%含酸基团的单体; 和高达40%的可共聚烯属不饱和单体。 组分C包含至多80%的组合物,并且是由50-95%苯乙烯和5-50%(甲基)丙烯腈,甲基丙烯酸甲酯或马来酸酐组成的共聚物。 组分D包含至多80%的组合物,并由聚碳酸酯制成。 所有百分比均以重量计。