Flame-retardant styrene resin composition
    1.
    发明公开
    Flame-retardant styrene resin composition 失效
    Flammhemmende Styrolharzmischung。

    公开(公告)号:EP0249403A1

    公开(公告)日:1987-12-16

    申请号:EP87304972.0

    申请日:1987-06-04

    CPC分类号: C08K5/06 C08K5/109 C08L25/04

    摘要: A flame-retardant styrene resin composition comprising 100 parts by weight of a styrene resin, 1 to 25 parts by weight of at least one flame retarder (A) represented by the formula (I):
    wherein X is Br or Cl; and each of h and i is an integer of 2 to 5, and 1 to 25 parts by weight of at least one flame retarder (B) represented by the formula (II):
    wherein X is Br or Cl; each of ℓ and m is an integer of 1 to 4; n means that the number of repeating units is 1 to 50; each of R' and R 2 is a C 1-12 alkyl group; and each of R 3 and R 4 is a hydrogen atom, a lower alkyl group, an alkylphenyl group or a phenyl group, the total amount of (A) and (B) being 2 to 40 parts by weight. This composition has excellent heat resistance and excellent heat stability in addition to flame retardancy.

    摘要翻译: 一种阻燃苯乙烯树脂组合物,其包含100重量份的苯乙烯树脂,1至25重量份的由式(I)表示的至少一种阻燃剂(A):其中X为Br或Cl的 h和i分别为2〜5的整数,1〜25重量份的由式(II)表示的至少一种阻燃剂(B):其中X为Br或Cl; l和m各自为1〜4的整数, n表示重复单元数为1〜50; R 1和R 2各自为C 1-12烷基; R 3和R 4各自为氢原子,低级烷基,烷基苯基或苯基,(A)和(B)的总量为2〜40重量份。 除了阻燃性之外,该组合物具有优异的耐热性和优异的热稳定性。

    Flame retardant resin composition
    4.
    发明公开
    Flame retardant resin composition 失效
    Flammenhemmende Harzmischung。

    公开(公告)号:EP0522205A1

    公开(公告)日:1993-01-13

    申请号:EP91201721.7

    申请日:1991-07-04

    IPC分类号: C08K3/22 C08L51/04

    摘要: A flame retardant resin composition including the following components (A), (B) and (C) in the ratio (A):(B):(C)=15-99:0-84:1-30% by weight; and wherein the molar ratio of bromine atom and antimony atom is 1.2-4.5:1. Component (A) is a rubber reinforced resin composition including 10-100% by weight of graft copolymer (A-1) which is obtained by the polymerization of (b) 90-30% by weight of monomer components including 5-50% by weight of bromostyrene and 95-50% by weight of one or more monomers selected from the group consisting of aromatic vinyl monomers, cyanated vinyl monomers, (meth)acrylic acid ester monomers, maleic anhydride, and maleimide monomers in the presence of (a) 10-70% by weight of a rubber-like polymer [ (a) + (b) = 100% by weight ] and 90-0% by weight of copolymer (A-2) obtained by the polymerization of 60-90% by weight of aromatic vinyl monomers and 40-10% by weight of one or more monomers selected from the group consisting of cyanated vinyl monomers, (meth)acrylic acid ester monomers, maleic anhydride, and maleimide monomers. Component B is a bromine-containing copolymer obtained by the polymerization of 5-50% by weight of bromostyrene and 95-50% by weight of one or more monomers selected from the group consisting of aromatic vinyl monomers, cyanated vinyl monomers, (meth)acrylic acid ester monomers, maleic anhydride, and maleimide monomers. Component (C) is an antimony oxide.

    摘要翻译: 比率(A):(B):(C)= 15-99:0-84:1-30重量%的下述成分(A),(B)和(C) 并且其中溴原子和锑原子的摩尔比为1.2-4.5:1。 组分(A)是包含10-100重量%的接枝共聚物(A-1)的橡胶增强树脂组合物,其通过(b)90-30重量%的单体组分(包括5-50% 在(a)存在下,溴苯乙烯的重量和95-50%重量的选自芳族乙烯基单体,氰化乙烯基单体,(甲基)丙烯酸酯单体,马来酸酐和马来酰亚胺单体的一种或多种单体, 10-70重量%的橡胶状聚合物[(a)+(b)= 100重量%]和90-0重量%通过聚合反应获得的共聚物(A-2)为60-90% 芳族乙烯基单体的重量和40-10重量%的选自氰化乙烯基单体,(甲基)丙烯酸酯单体,马来酸酐和马来酰亚胺单体的一种或多种单体。 组分B是通过聚合5-50重量%的溴苯乙烯和95-50重量%的一种或多种选自芳族乙烯基单体,氰化乙烯基单体,(甲基)丙烯酸单体, 丙烯酸酯单体,马来酸酐和马来酰亚胺单体。 组分(C)是氧化锑。

    Flame-retardant rubber-modified styrene resin composition
    5.
    发明公开
    Flame-retardant rubber-modified styrene resin composition 失效
    Flammhemmende,mit Kautschuk modifizierte Styrolharzzusammensetzung。

    公开(公告)号:EP0281779A2

    公开(公告)日:1988-09-14

    申请号:EP88101948.3

    申请日:1988-02-10

    IPC分类号: C08L55/02 C08K5/13

    摘要: A flame-retardant rubber-modified styrene resin composition comprising, as essential components, (A) a rubber-modified styrene resin, (B) a halogenated bisphenol type polycarbonate oligomer, (C) a halogenated bisphenol type compound, and (D) a halogenated polyolefin compound. The resin composition contains these components (A), (B), (C), and (D) at specific proportions, and its contents of the components (B) and (C) must be at a specified ratio. The resin composition is not only flame-retardant but also possesses such excellent characteristics as a high degree of light resistance, heat resistance, impact resistance and fluidity when it is molded. It can be molded into articles of various shapes and has a wide variety of applications in business machines, electric appliances, and automobile parts.

    摘要翻译: 一种阻燃橡胶改性苯乙烯树脂组合物,其包含(A)橡胶改性苯乙烯树脂,(B)卤化双酚型聚碳酸酯低聚物,(C)卤化双酚型化合物,(D) 卤化聚烯烃化合物。 树脂组合物以特定比例含有这些成分(A),(B),(C)和(D),其成分(B)和(C)的含量必须为规定的比例。 该树脂组合物不仅具有阻燃性,而且在成型时具有高耐光性,耐热性,耐冲击性和流动性等优异的特性。 它可以模制成各种形状的制品,并且在商业机器,电器和汽车部件中具有广泛的应用。

    Impact-resistant resin composition and a product produced from it
    9.
    发明公开
    Impact-resistant resin composition and a product produced from it 无效
    SchlagzäheHarzzusammensetzung und daraus hergestellteGegenstände。

    公开(公告)号:EP0043273A1

    公开(公告)日:1982-01-06

    申请号:EP81302949.3

    申请日:1981-06-29

    摘要: An impact-resistant resin composition comprising a graft polymer (in which an aromatic alkenyl compound and an alkenyl cyanide compound are grafted onto a rubbery polymer) and a matrix (comprising a copolymer of an aromatic alkenyl compound and an alkenyl cyanide compound) can have improved vacuum-formability and the moulded articles prepared by vacuum-forming the composition can have smaller variations in thickness from point to point and a smaller reduction in strength due to contact with foamed polyurethane by ensuring that the following conditions are met:

    (a) the proportion of rubber polymer in the composition is from 10 to 30% by weight:
    (b) the graft polymer has a degree of grafting of from 70 to 120% by weight;
    (c) the matrix has an intrinsic viscosity of from 0.55 to 0.80 dl/g, measured at 30°C in methyl ethyl ketone; and
    (d) the weight ratio of the aromatic alkenyl compound to the alkenyl cyanide compound in the composition is from 2.0 : 1 to 2.8 : 1.

    Incorporation in the composition of from 0.01 to 2% by weight of a diorganopolysiloxane having a viscosity of from 5 to 100,000 centistokes at 25°C and/or from 0.1 to 3% by weight of a metal salt of a fatty acid improves the ability of the composition to maintain its strength upon contact with foamed polyurethane. The resulting composition is of value in forming the box body of a refrigerator.

    摘要翻译: 包含接枝聚合物(其中芳族烯基化合物和链烯基氰化合物接枝到橡胶状聚合物上)和基质(包含芳族烯基化合物和链烯基氰化合物的共聚物)的耐冲击树脂组合物可以改善 真空成型性和通过真空成型组合物制备的模制品可以从点到点具有较小的厚度变化,并且通过确保满足以下条件,由于与发泡聚氨酯的接触而降低强度的降低:...(a) 橡胶聚合物在组合物中的比例为10〜30重量%;(b)接枝聚合物的接枝度为70〜120重量%;(c)基体的特性粘度为0.55 至0.80dl / g,在30℃下在甲基乙基酮中测量; 和(d)组合物中芳族烯基化合物与链烯基氰化合物的重量比为2.0:1至2.8:1。组合物中加入0.01至2重量%的 在25℃下粘度为5至100,000厘沲和/或0.1至3重量%的脂肪酸​​金属盐的二有机聚硅氧烷提高了组合物在与泡沫聚氨酯接触时保持其强度的能力。 所得组合物在形成冰箱的箱体中是有价值的。