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    • 1. 发明申请
    • PLASTIC COMPONENT FOR A LIGHTING SYSTEMS
    • 用于照明系统的塑料组件
    • WO2009012933A1
    • 2009-01-29
    • PCT/EP2008/005866
    • 2008-07-17
    • DSM IP ASSETS B.V.RULKENS, RudyVAN DIJK, Hans, KlaasJAIN, Sanjay, Kumar, Ramesh, Kumar
    • RULKENS, RudyVAN DIJK, Hans, KlaasJAIN, Sanjay, Kumar, Ramesh, Kumar
    • C08K3/00C08L77/06H01L33/00C08G69/26
    • C08K3/0008C08G69/265C08K3/01C08K3/013C08L77/06C08L77/10C08K3/0033
    • The invention relates to a plastic component for use in a lighting system, the plastic component comprising a semi-aromatic polyamide (X) comprising repeat units derived from aliphatic diamines and dicarboxylic acids wherein: (a) the aliphatic diamines consist a mixture of 10-70 mole% of a short chain aliphatic diamine with 2-5 C atoms and 30-90 mole % of a long chain aliphatic diamine with at least 6 C atoms; (b) the dicarboxylic acids consist of a mixture of 5-65 mole% aliphatic dicarboxylic acid and optionally aromatic dicarboxylic acid other than terephthalic acid, and 35-95 mole % terephthalic acid; and (c) the combined molar amount of terephthalic acid and the long chain aliphatic diamine is at least 60 mole %, relative to the total molar amount of the dicarboxylic acids and diamines. The invention also relates to a polymer composition that can be used for making the said plastic component comprising 100 pbw of a semi-aromatic polyamide (X) and 1-250 pbw of an inorganic material.
    • 本发明涉及一种用于照明系统的塑料部件,该塑料部件包括半芳族聚酰胺(X),其包含衍生自脂族二胺和二羧酸的重复单元,其中:(a)脂族二胺由10- 70摩尔%的具有2-5个C原子的短链脂族二胺和30-90摩尔%具有至少6个C原子的长链脂族二胺; (b)二羧酸由5-65摩尔%脂族二羧酸和除对苯二甲酸之外的任选的芳族二羧酸和35-95摩尔%对苯二甲酸的混合物组成; 和(c)相对于二羧酸和二胺的总摩尔量,对苯二甲酸和长链脂族二胺的组合摩尔量为至少60摩尔%。 本发明还涉及可用于制造所述塑料组分的聚合物组合物,其包含100pbw的半芳族聚酰胺(X)和1-250pbw的无机材料。
    • 5. 发明申请
    • HIGH PERFORMANCE MEMBRANE
    • 高性能膜
    • WO2009063067A3
    • 2009-07-30
    • PCT/EP2008065593
    • 2008-11-14
    • DSM IP ASSETS BVQIU JUNRULKENS RUDYKAMP OP DEN JOHANNES LEONARDUS MARIATHIES JENS CHRISTOPH
    • QIU JUNRULKENS RUDYKAMP OP DEN JOHANNES LEONARDUS MARIATHIES JENS CHRISTOPH
    • B01D67/00B01D69/12
    • B01D67/0088B01D69/02B01D71/26B01D71/56B01D2323/02B01D2325/22B01D2325/24H01M2/145H01M2/1653
    • The invention relates to a micro-porous membrane comprising a porous membrane carrier made of a first polymeric material (A) and comprising a second polymeric material (B) intimately divided throughout the porous membrane carrier, wherein the porous membrane carrier comprises a plurality of interconnected polymeric fibers, fibrils, filaments and/or lamellae having a thickness of less than 1 µm, the porous membrane carrier has an interconnected open porous structure formed by the plurality of interconnected polymeric fibers, fibrils, filaments and/or lamellae and a porosity of at least 50%; and the polymeric material (B) comprises a thermoplastic polycondensation polymer and is present in an amount of at most 30 wt.%, relative to the total weight of (A) and (B). The invention also relates to a process for preparing such a micro-porous membrane comprising steps wherein (i) a porous membrane carrier made of a first polymeric material (A) is impregnated with a polymer solution comprising a second polymeric material (B) in a solvent system (X), and (ii) the resulting impregnated membrane carrier is quenched in a non-solvent system (Y), thereby precipitating at least part of the second polymeric material (B).
    • 本发明涉及一种微孔膜,其包含由第一聚合物材料(A)制成的多孔膜载体并且包含紧密分散在整个多孔膜载体中的第二聚合物材料(B),其中所述多孔膜载体包含多个互连的 厚度小于1μm的聚合物纤维,原纤维,长丝和/或薄片,多孔膜载体具有由多个相互连接的聚合物纤维,原纤维,长丝和/或薄片形成的互连的开放多孔结构,孔隙率为 至少50%; 并且聚合物材料(B)包含热塑性缩聚聚合物并且以相对于(A)和(B)的总重量计至多30重量%的量存在。 本发明还涉及制备这种微孔膜的方法,其包括以下步骤:(i)用包含第二聚合物材料(B)的聚合物溶液浸渍由第一聚合物材料(A)制成的多孔膜载体, 溶剂系统(X),和(ii)所得浸渍膜载体在非溶剂体系(Y)中骤冷,由此沉淀至少部分第二聚合物材料(B)。