COMPOSICION DE RESINA TERMOPLASTICA Y ARTICULO MOLDEADO DE LA MISMA.

    公开(公告)号:MX2008016314A

    公开(公告)日:2009-02-25

    申请号:MX2008016314

    申请日:2007-06-27

    Abstract: Se divulga una composición de resma termoplástica excelente en fluidez y características mecánicas. Una forma de realización preferida de esta composición de resina termoplástica es también excelente en propiedad de bajo pandeo, transmisión de láser y soldadura por láser. También se divulga un artículo moldeado de tal una composición de resma termoplástica. De manera específica se divulga una composición de resina termoplástica obtenida mediante mezclar físicamente 0.1-4 partes por peso de un compuesto multifuncional (B) teniendo tres o mas grupos funcionales, donde por lo menos una estructura terminal teniendo un grupo funcional incluye una unidad de óxido de alquileno, por 100 partes por peso de una resina termoplástica (A). La resina termoplástica (A) de preferencia se compone de una o mas resinas seleccionadas a partir de resinas de poliéster y resinas de policarbonato. También divulgado de manera específica es un artículo moldeado de tal una composición de resma termoplástica.

    POLYLACTIC ACID RESIN AND METHOD FOR PRODUCING SAME
    24.
    发明公开
    POLYLACTIC ACID RESIN AND METHOD FOR PRODUCING SAME 有权
    聚乳酸及其制造方法

    公开(公告)号:EP2738196A4

    公开(公告)日:2015-08-12

    申请号:EP12817021

    申请日:2012-07-18

    CPC classification number: C08G63/06 C08G63/80

    Abstract: The present invention is directed to a method for producing a polylactic acid resin, including the step of subjecting a crystallizedprepolymer, which is a prepolymer including a lactic acid unit as a main component, and has an optical purity (Ea) of 60 to 94%, a weight average molecular weight of 5,000 to 100,000, and a crystal melting enthalpy (”Hma) of 4 to 50 J/g, to solid phase polymerization. According to the present invention, it is possible to obtain a polylactic acid resin which is excellent in moldability upon melt processing and drawdown resistance upon melt processing, and is also excellent in hydrolysis resistance.

    POLYLACTIC ACID RESIN COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND MOLDED PRODUCT COMPRISING THE SAME
    25.
    发明公开
    POLYLACTIC ACID RESIN COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND MOLDED PRODUCT COMPRISING THE SAME 审中-公开
    POLYMILCHSÄUREHARZZUSAMMENSETZUNG,生产工艺及形态的产品,

    公开(公告)号:EP2752457A4

    公开(公告)日:2015-01-21

    申请号:EP12827001

    申请日:2012-08-24

    Abstract: There is provided a polylactic acid resin composition, comprising 0.15 to 0.90 parts by weight of an organic nucleating agent (B) in addition to 100 parts by weight of a polylactic acid resin (A) comprised of a poly-L-lactic acid component and a poly-D-lactic acid component. The polylactic acid resin composition satisfies the following (i) to (v): (i) amount of a linear oligomer of L-lactic acid and/or D-lactic acid is equal to or less than 0.3 parts by weight (ii) rate of weight-average molecular weight retention is equal to or greater than 70% after the polylactic acid resin composition is retained in a closed state at 220°C for 30 minutes; (iii) degree of stereocomplexation (Sc) exceeds 80%; (vi) stereocomplex crystal melting heat quantity ”Hmsc is equal to or greater than 30 J/g; and (v) cooling crystallization heat quantity (”Hc) is equal to or greater than 20 J/g.

    THERMOPLASTIC RESIN COMPOSITION AND MOLDED ITEM FORMED FROM SAME
    26.
    发明公开
    THERMOPLASTIC RESIN COMPOSITION AND MOLDED ITEM FORMED FROM SAME 有权
    热塑性树脂组合物及其制品的表单元素

    公开(公告)号:EP2524945A4

    公开(公告)日:2012-11-21

    申请号:EP11828779

    申请日:2011-09-13

    Abstract: Provided are a thermoplastic resin composition comprising 1 to 100 parts by weight of a flame retardant (B) containing any one or more flame retardants (B-1) selected from melamine phosphate, melamine pyrophosphate, and melamine polyphosphate and any one or more flame retardants (B-2) selected from piperazine phosphate, piperazine pyrophosphate, and piperazine polyphosphate, based on 100 parts by weight of a thermoplastic resin (A) comprising polylactide resin, wherein, according to transmission electronic microscopy, the major axis of the largest particle of the flame retardant (B) in the composition is not more than 10 µm, and the ratio of the number of particles of the flame retardant (B) having a major axis of not more than 3 µm relative to the number of particles of the flame retardant (B) per an area of 1,000 µm 2 is 70% or more; a molded article made of the thermoplastic resin composition; and a thermoplastic resin composition having excellent molding processability, shock resistance, and heat resistance, in particular, excellent flame retardancy, and a molded article made of the same.

    DIOL COMPOSITION AND POLYESTER
    28.
    发明公开
    DIOL COMPOSITION AND POLYESTER 审中-公开
    DIOLZUSAMMENSETZUNG UND POLYESTER

    公开(公告)号:EP2679615A4

    公开(公告)日:2017-09-20

    申请号:EP12749361

    申请日:2012-02-21

    CPC classification number: C08G63/16 C07C31/20

    Abstract: By controlling the electrical conductivity of a diol composition, a polyester material, at 0.6 mS/m to 30 mS/m, and, preferably, controlling the pH of the diol composition at 5 to 7.5, the thermal weight loss rate of a polyester is reduced, and, consequently, a polyester with improved mechanical properties and molding stability as well as excellent color tone is provided.

    Abstract translation: 通过控制二醇组合物,即聚酯材料的导电率为0.6mS / m至30mS / m,并且优选将二醇组合物的pH控制在5至7.5,聚酯的热失重率为 减少,从而提供具有改善的机械性能和成型稳定性以及优异色调的聚酯。

    FLAME-RETARDANT THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE
    29.
    发明公开
    FLAME-RETARDANT THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE 审中-公开
    FEERERFESTE THERMOPLASTISCHE POLYESTERHARZZUSAMMENSETZUNG UND FORMARTIKEL DARAUS

    公开(公告)号:EP2881433A4

    公开(公告)日:2016-03-30

    申请号:EP13825485

    申请日:2013-07-17

    Abstract: The present invention provides: a flame-retardant thermoplastic polyester resin composition which provides a molded article having excellent tracking resistance and excellent mechanical characteristics, while maintaining high flame retardancy; and a molded article which is obtained by molding the flame-retardant thermoplastic polyester resin composition. A flame-retardant thermoplastic polyester resin composition of the present invention contains 1-70 parts by weight of two or more (C) phosphorus-containing flame retardants that are selected from the group consisting of (C-1) condensed phosphoric acid esters, (C-2) phosphazene compounds and (C-3) organic metal phosphinates and 1-90 parts by weight of (D) a nitrogen-containing flame retardant per 100 parts by weight of the total of 50-95 parts by weight of (A) a thermoplastic polyester resin and 5-50 parts by weight of (B) a methacrylic resin.

    Abstract translation: 本发明提供:阻燃性热塑性聚酯树脂组合物,其提供具有优异的耐追踪性和优异的机械特性的模塑制品,同时保持高阻燃性; 以及通过模塑阻燃性热塑性聚酯树脂组合物而获得的成型体。 本发明的阻燃性热塑性聚酯树脂组合物含有1-30重量份选自(C-1)缩合磷酸酯的(C)含磷阻燃剂,(C) C-2)磷腈化合物和(C-3)有机金属次膦酸盐和1-90重量份(D)含氮阻燃剂,每100重量份总重量为50-95重量份的(A )热塑性聚酯树脂和5-50重量份(B)甲基丙烯酸树脂。

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