PHOSPHINYLIMINOPHOSPHORANES AS FLAME RETARDANTS
    11.
    发明申请
    PHOSPHINYLIMINOPHOSPHORANES AS FLAME RETARDANTS 审中-公开
    磷酰胺作为阻燃剂

    公开(公告)号:WO2013174791A1

    公开(公告)日:2013-11-28

    申请号:PCT/EP2013/060369

    申请日:2013-05-21

    CPC classification number: C07F9/5355 C08K5/5399 C08L69/00

    Abstract: The invention relates to flame retardant polymer compositions with (thio)phosphinyl- iminophosphorane compounds as active component. These compositions are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers, especially polyolefin homo- and copolymers, polycondensates, such as polyamines or polyesters, and particularly duroplastic polymers, such as polyepoxides.

    Abstract translation: 本发明涉及具有(硫代)氧膦基亚氨基磷烷化合物作为活性组分的阻燃聚合物组合物。 这些组合物特别适用于制造基于热塑性聚合物的阻燃剂组合物,特别是聚烯烃均聚物和共聚物,缩聚物如聚胺或聚酯,特别是抗坏血酸聚合物如聚环氧化物。

    ANTISTATIC THERMOPLASTIC COMPOSITIONS
    12.
    发明申请
    ANTISTATIC THERMOPLASTIC COMPOSITIONS 审中-公开
    抗静电热塑性组合物

    公开(公告)号:WO2011069960A1

    公开(公告)日:2011-06-16

    申请号:PCT/EP2010/068965

    申请日:2010-12-06

    Abstract: The instant invention pertains to the use of an antistatic composition comprising a polar thermoplastic polymer and an ionic liquid as antistatic additive for non-polar thermo-plastic or elastomeric polymers. Further aspects of the invention are a process for the preparation of an antistatic non-polar thermoplastic or elastomeric polymer which process comprises incorporating therein a mixture of a polar thermoplastic polymer and an ionic liquid and the composition of a polar thermoplastic polymer, an ionic liquid and a non-polar thermoplastic or elastomeric polymer.

    Abstract translation: 本发明涉及使用包含极性热塑性聚合物和离子液体的抗静电组合物作为非极性热塑性或弹性体聚合物的抗静电添加剂。 本发明的其它方面是制备抗静电非极性热塑性或弹性体聚合物的方法,该方法包括在其中掺入极性热塑性聚合物和离子液体的混合物,以及极性热塑性聚合物,离子液体和 非极性热塑性或弹性聚合物。

    PELLETIZATION OF A POLYMER STABILIZER MIXTURE

    公开(公告)号:WO2022179950A1

    公开(公告)日:2022-09-01

    申请号:PCT/EP2022/054090

    申请日:2022-02-18

    Applicant: BASF SE

    Abstract: The invention relates to a method for manufacturing a pellet in a pellet mill, which method comprises the steps of (A) pressing a mixture for compaction by a roller through a nozzle to obtain a strand, and (B) comminuting the strand to obtain the pellet, wherein the mixture for compaction comprises (i) 87 to 97 wt.% of a polymer stabilizer mixture polymer stabilizer mixture, which comprises the polymer stabilizers (i-1) 21 to 29 wt.% of tris(2,4-ditert-butylphenyl) phosphite (CAS-No. 31570-04-4), (i-2) 21 to 29 wt.% of tetrakis-[3-(3,5-ditert-butyl-4-hydroxy-phenyl)-propionyloxymethyl]methane (CAS-No. 6683-19-8), (i-3) 8 to 12 wt.% of a C16-C18 fatty acid calcium salt, (i-4) 36 to 44 wt.% of a calcium oxide, and wt.% of the polymer stabilizers (i-1), (i-2), (i-3) and (i-4) are based on the weight of the polymer stabilizer mixture, and (ii) 3 to 13 wt.% of a processing aid, which is a propylene-ethylene copolymer and which possesses a melting enthalpy below 100 J / g at 101.32 kPa. The pellet is useful for a dust-free handling of its polymer stabilizer mixture at a manufacturing of a stabilized polymer. Furthermore, a method for stabilizing a polymer, which is a polyolefin, a polystyrene or a mixture thereof, is disclosed, which comprises the dosing of the pellet to the polymer.

    POLYOLEFIN COMPOSITIONS
    15.
    发明申请

    公开(公告)号:WO2021170599A1

    公开(公告)日:2021-09-02

    申请号:PCT/EP2021/054485

    申请日:2021-02-24

    Applicant: BASF SE

    Abstract: The present invention relates to a polyolefin composition comprising (a) a hindered amine light stabilizer of formula (1) as defined herein, (b) a hydrotalcite or an inorganic oxide, and (c) a hydroxylamine stabilizer or an amine oxide stabilizer, a flame retardant article comprising such composition, and to the use of components (b) and (c) for reducing odor in a polyolefin composition comprising a component (a).

    TABLETING OF SPECIFIC POLYMER STABILIZERS
    16.
    发明申请

    公开(公告)号:WO2021005011A1

    公开(公告)日:2021-01-14

    申请号:PCT/EP2020/069016

    申请日:2020-07-06

    Applicant: BASF SE

    Abstract: The invention relates to a method for manufacturing a tablet, which comprises the steps of (A) filling a starting material, which is in a solid form, in a first open cavity, which is formed by a first punch and a die, to obtain a second open cavity, which is filled at least partly with the starting material, (B) closing the second open cavity by a second punch to obtain a first closed cavity, (C) compressing the starting material at a compression temperature below 37°C by moving at least one out of the first punch and the second punch to obtain a second closed cavity, which has a smaller volume than the first closed cavity, which results in formation of a trapped tablet of the starting material in the second closed cavity, (D) removing the trapped tablet to obtain the tablet, which has a tablet temperature below 37°C directly after removal, wherein the starting material is solid at 37 °C and 101.32 KPa and consists out of (i) 60 to 100 wt.% of a first polymer stabilizer selected from a list of several members, (ii) 0 to 40 wt.% of a second polymer stabilizer, which is Zn-, Ca- or Mg-stearate, (iii) 0 to 34 wt.% of a third polymer stabilizer, which is zinc oxide, hydrotalcite or so- dium benzoate, (iv) 0 to 20 wt.% of a further ingredient, which is different to the first polymer stabilizer, the second polymer stabilizer and the third polymer stabilizer, wherein the sum of components (i), (ii), (iii) and (iv) is 100 wt.%, and the tablet has a weight above 20 mg and below 330 mg and a cross-section dimension above 3 mm and below 18 mm. Furthermore, a method for stabilizing a polymer, which is a polyolefin, a polystyrene or a mixture thereof, is disclosed, which comprises the dosing of the tablet to the polymer. The tablet is useful for a dust-free handling of its components at manufacturing of the stabilized polymer.

    EINGEKAPSELTE FS-MITTEL FÜR POLYMERE
    17.
    发明申请
    EINGEKAPSELTE FS-MITTEL FÜR POLYMERE 审中-公开
    包囊FS-资金用于聚合物

    公开(公告)号:WO2011154332A1

    公开(公告)日:2011-12-15

    申请号:PCT/EP2011/059242

    申请日:2011-06-06

    CPC classification number: C09K21/12

    Abstract: Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Partikeln enthaltend mindestens ein halogenfreies Flammschutzmittel und mindestens ein Metall- oder Halbmetalloxid, wobei der Partikel ein Kern-Schale-Partikel mit Flammschutzmittel im Kern und Metall- oder Halbmetalloxid in der Schale, oder ein Partikel mit im Wesentlichen homogener Verteilung von Flammschutzmittel und Metall- oder Halbmetalloxid, sein kann. Die vorliegende Erfindung betrifft des Weiteren Partikel enthaltend wenigstens ein halogenfreies Flammschutzmittel und mindestens ein Metall- oder Halbmetalloxid, eine Polymer-Formmasse enthaltend diese Partikel und mindestens ein thermoplastisches oder duroplastisches Polymer, sowie die Verwendung dieser Partikel in Polymer-Formmassen bzw. zum Flammschutz von Polymer-Formmassen.

    Abstract translation: 本发明涉及一种用于制备颗粒包含至少一种不含卤素的阻燃剂和至少一种金属或准金属氧化物,其中所述颗粒是具有在外壳中的芯和金属或准金属氧化物的阻燃剂的核 - 壳颗粒,或具有粒子的方法 基本上阻燃剂和金属或准金属氧化物的均匀分布,都可以。 本发明还涉及含有至少一种不含卤素的阻燃剂和至少一种金属或半金属氧化物,聚合物模塑组合物,包含这些颗粒,和至少一种热塑性或热固性聚合物,以及在聚合物模制组合物中使用这些颗粒和阻燃剂聚合物颗粒 模塑和挤塑材料。

    STABILIZER MIXTURE
    18.
    发明申请
    STABILIZER MIXTURE 审中-公开

    公开(公告)号:WO2022207787A1

    公开(公告)日:2022-10-06

    申请号:PCT/EP2022/058559

    申请日:2022-03-31

    Applicant: BASF SE

    Abstract: The present invention relates to a stabilizer mixture comprising at least one compound selected from compound of formula (A) and compound of formula (B), and at least one antioxidant compound, wherein the weight ratio of at least one compound of formula (A) and/or the compound of formula (B) to at least one antioxidant is in the range of 1:2 to 1:20. Further, the present invention relates to a composition comprising an organic material and a stabilizer mixture. Furthermore, the present invention relates to the use of the stabilizer mixture for stabilizing an organic material exposed to light.

    METHOD FOR STABILIZING AN ORGANIC MATERIAL USING A STABILIZER MIXTURE

    公开(公告)号:WO2022096356A1

    公开(公告)日:2022-05-12

    申请号:PCT/EP2021/079940

    申请日:2021-10-28

    Applicant: BASF SE

    Abstract: The presently claimed invention relates to a method for stabilizing an organic material by reducing degradation induced by a chlorine containing compound. The presently claimed invention further relates to a stabilizer mixture comprising at least one compound (A), at least one UV absorber, and at least one metal hydroxide. The presently claimed invention also relates to a composition comprising an organic material, and the stabilizer mixture. Further, the presently claimed invention relates to an article prepared from the composition. Still further, the presently claimed invention relates to a use of the stabilizer mixture for stabilizing an organic material by reducing degradation induced by a chlorine containing compound.

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