FILLED POLYCARBONATE COMPOSITIONS
    1.
    发明申请
    FILLED POLYCARBONATE COMPOSITIONS 审中-公开
    填充聚碳酸酯组合物

    公开(公告)号:WO2014159024A1

    公开(公告)日:2014-10-02

    申请号:PCT/US2014/021542

    申请日:2014-03-07

    CPC classification number: C08L69/00 C08K3/22 C08K3/34 C08K7/14 C08L25/12 C08L55/02

    Abstract: Flame-retardant polycarbonate compositions and methods for increasing the flame-retardancy of polycarbonate compositions are disclosed. A glass fiber, alumina particles, and wollastonite particles are added to polycarbonate compositions. The addition of the glass fiber, alumina particles, and wollastonite particles to the polycarbonate composition produces a polycarbonate composition having a flame-retardance rating of UL 94 5V-A at 2.3 mm thickness or less. The inventive compositions retain good surface quality.

    Abstract translation: 公开了阻燃聚碳酸酯组合物和增加聚碳酸酯组合物的阻燃性的方法。 将玻璃纤维,氧化铝颗粒和硅灰石颗粒加入到聚碳酸酯组合物中。 将玻璃纤维,氧化铝颗粒和硅灰石颗粒加入到聚碳酸酯组合物中产生具有2.3mm厚度或更小的UL 94 5V-A的阻燃等级的聚碳酸酯组合物。 本发明的组合物保持良好的表面质量。

    IRREVERSIBLE IMMOBILIZATION OF ENZYMES INTO POLYURETHANE COATINGS
    4.
    发明申请
    IRREVERSIBLE IMMOBILIZATION OF ENZYMES INTO POLYURETHANE COATINGS 审中-公开
    不可逆的将酶固定在聚氨酯涂料中

    公开(公告)号:WO2005118801A1

    公开(公告)日:2005-12-15

    申请号:PCT/US2005/005573

    申请日:2005-02-22

    Abstract: A method of irreversibly immobilizing an enzyme in a polyurethane and an enzyme-containing polyurethane having a degree of immobilization of the enzyme of approximately 100%. The synthesis of waterborne polyurethanes in the presence of enzyme has enabled the irreversible attachment of the enzyme to the polymeric matrix. The distribution of immobilized enzyme as well as activity retention are homogeneous within the polyurethane. Decreasing ECC hydrophobicity, via the use of a less hydrophobic polyisocyanate prepolymer during polymerization, significantly enhanced the intrinsic activity of the ECC.

    Abstract translation: 一种不可逆地将酶固定在聚氨酯中的方法和具有约100%酶固定度的含酶聚氨酯。 在存在酶的情况下水性聚氨酯的合成使得酶不可逆连接到聚合物基质上。 固定化酶的分布以及活性保留在聚氨酯中是均匀的。 通过在聚合过程中通过使用较少疏水性的多异氰酸酯预聚物来降低ECC疏水性,显着提高了ECC的内在活性。

    RIGID FOAMS SUITABLE FOR WALL INSULATION
    6.
    发明申请
    RIGID FOAMS SUITABLE FOR WALL INSULATION 审中-公开
    RIGID FOAMS适用于墙壁绝缘

    公开(公告)号:WO2014039488A1

    公开(公告)日:2014-03-13

    申请号:PCT/US2013/057939

    申请日:2013-09-04

    Abstract: Polyurethane/polyisocyanurate foams having a NFPA 101 Class A rating (ASTM E-84) are produced from a foam-forming reaction mixture that includes: an organic polyisocyanate, an isocyanate-reactive composition that includes at least one polyether polyol or polyester polyol with a nominal hydroxy I functionality of at least 2.0, a blowing agent composition and at least one halogen-free flame retardant. The blowing agent composition includes: (1) up to 5% by weight, based on total weight of the foam-forming composition, of one or more hydrocarbons having an LEL less than 2% by volume in air; and/or (2) a hydrocarbon having an LEL greater than 2% by volume in air; and (3) up to 1 % by weight, based on total weight of foam- forming composition, of water.

    Abstract translation: 具有NFPA 101 Class A等级(ASTM E-84)的聚氨酯/聚异氰脲酸酯泡沫体由泡沫形成反应混合物制备,所述泡沫形成反应混合物包括:有机多异氰酸酯,异氰酸酯反应性组合物,其包含至少一种聚醚多元醇或聚酯多元醇 标称羟基I官能度为至少2.0,发泡剂组合物和至少一种不含卤素的阻燃剂。 发泡剂组合物包括:(1)基于泡沫形成组合物的总重量,至多5重量%的空气中LEL小于2体积%的一种或多种烃; 和/或(2)在空气中LEL大于2体积%的烃; 和(3)基于泡沫形成组合物的总重量至多1重量%的水。

    IMPACT RESISTANT, FLAME RETARDANT THERMOPLASTIC MOLDING COMPOSITION
    7.
    发明申请
    IMPACT RESISTANT, FLAME RETARDANT THERMOPLASTIC MOLDING COMPOSITION 审中-公开
    耐冲击阻燃热塑性成型组合物

    公开(公告)号:WO2009105087A2

    公开(公告)日:2009-08-27

    申请号:PCT/US2008/013193

    申请日:2008-11-25

    Inventor: ROGUNOVA, Marina

    Abstract: A thermoplastic molding composition characterized by its flame retardance and impact strength is disclosed. The composition contains (A) linear aromatic (co)polycarbonate, (B) a graft (co)polymer having core-shell morphology, the shell containing polymerized alkyl(meth)acrylate and the core containing interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate components, (C) a phosphorous-containing flame retardant compound, (D) fluorinated polyolefin and (E) a boron compound, and optionally SAN. The composition is further characterized in that it contains no polyalkylene terephthalate.

    Abstract translation: 公开了一种其阻燃性和冲击强度特征的热塑性模塑组合物。 该组合物含有(A)线性芳族(共)聚碳酸酯,(B)具有核 - 壳形态的接枝(共)聚合物,含有聚合的(甲基)丙烯酸烷基酯的壳和含核心的互穿和不可分离的聚有机硅氧烷和聚(甲基) 丙烯酸烷基酯组分,(C)含磷阻燃化合物,(D)氟化聚烯烃和(E)硼化合物,以及任选的SAN。 该组合物的特征还在于它不含聚对苯二甲酸亚烷基酯。

    THERMOPLASTIC COMPOSITION HAVING LOW GLOSS AND LOW TEMPERATURE IMPACT PERFORMANCE
    8.
    发明申请
    THERMOPLASTIC COMPOSITION HAVING LOW GLOSS AND LOW TEMPERATURE IMPACT PERFORMANCE 审中-公开
    具有低光泽和低温冲击性能的热塑性组合物

    公开(公告)号:WO2008057355A2

    公开(公告)日:2008-05-15

    申请号:PCT/US2007/022997

    申请日:2007-10-31

    Abstract: A thermoplastic composition suitable for making articles having low gloss and good impact resistance at low temperatures is disclosed. The composition contains (A) 10 to 90 percent relative to the weight of the composition (pbw) of an aromatic (co)poly(ester)carbonate, (B) 10 to 90 pbw of first graft (co)polymer containing a graft base selected from the group consisting of polyurethane, ethylene vinyl acetate, silicone, ethylene-propylene diene rubbers, ethylene propylene rubbers, acrylate rubbers, diene rubbers, and polychloroprene, and a grafted phase, (C) 1 to 20 pbw of a linear glycidyl ester functional polymer comprising repeating units derived from one or more glycidyl ester monomers and (D) 1 to 20 pbw of a second graft (co)polymer containing a core and shell wherein the core contains an interpenetrated network of poly(meth)alkyl acrylate and polyorganosiloxane, and wherein the shell contains poly(meth)acrylate.

    Abstract translation: 公开了一种适用于在低温下制备具有低光泽度和良好耐冲击性的制品的热塑性组合物。 该组合物含有(A)相对于芳香族(共)聚(酯)碳酸酯组合物(pbw)10-90%,(B)10-90重量份含有接枝基底的第一接枝(共)聚合物 选自由聚氨酯,乙烯乙酸乙烯酯,有机硅,乙烯 - 丙烯二烯橡胶,乙烯丙烯橡胶,丙烯酸酯橡胶,二烯橡胶和聚氯丁二烯组成的组中,以及接枝相,(C)1-20重量份直链缩水甘油酯 其包含衍生自一种或多种缩水甘油酯单体的重复单元和(D)1至20重量份含有核和壳的第二接枝(共)聚合物,其中所述核含有聚(甲基)丙烯酸烷基酯和聚有机硅氧烷的互穿网络 ,并且其中壳包含聚(甲基)丙烯酸酯。

    TWO-COMPONENT POLYURETHANE COATING COMPOSITIONS
    9.
    发明申请
    TWO-COMPONENT POLYURETHANE COATING COMPOSITIONS 审中-公开
    双组分聚氨酯涂料组合物

    公开(公告)号:WO2015112439A1

    公开(公告)日:2015-07-30

    申请号:PCT/US2015/011732

    申请日:2015-01-16

    Abstract: Two-component coating compositions, methods for their preparation and use are disclosed. The two-component coating compositions include an isocyanate-functional component and an isocyanate-reactive component comprising a hydroxyl-functional polymer. The isocyanate-functional component includes: (a) an aliphatic polyisocyanate containing allophanate structural units; and (b) a cycloaliphatic polyisocyanate comprising an allophanate group and an isocyanurate trimer group.

    Abstract translation: 公开了双组分涂料组合物,其制备和使用方法。 双组分涂料组合物包括异氰酸酯官能组分和包含羟基官能聚合物的异氰酸酯反应性组分。 异氰酸酯官能组分包括:(a)含有脲基甲酸酯结构单元的脂族多异氰酸酯; 和(b)包含脲基甲酸酯基和异氰脲酸酯三聚体基团的脂环族多异氰酸酯。

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