Enhancement of the storage stability of organic phosphites and
phosphonites
    5.
    发明授权
    Enhancement of the storage stability of organic phosphites and phosphonites 失效
    提高有机亚磷酸盐和亚膦酸盐的储存稳定性

    公开(公告)号:US5856550A

    公开(公告)日:1999-01-05

    申请号:US867112

    申请日:1997-06-02

    IPC分类号: C07F9/02 C07F9/141 C07F9/48

    CPC分类号: C07F9/025

    摘要: Described are compositions comprising (a) 25 to 99% of organic phosphite or phosphonite, based on the total weight of the composition, (b) an effective stabilizing amount of organic amine, and (c) an effective stabilizing amount of acid-binding metal salt, wherein said composition comprises no organic polymers or alkali metal phosphates as further components, as well as a process for stabilising organic phosphites or phosphonites against hydrolysis by addition of organic amine and acid-binding metal salt. The compositions are distinguished by their excellent stability to hydrolysis and have good storage stability even at high atmospheric humidity. The novel compositions and process products can be used with advantage as stabilisers for organic material against the harmful action of heat, oxygen and/or light.

    摘要翻译: 描述的是包含(a)25至99%的有机亚磷酸酯或亚膦酸酯,基于组合物的总重量,(b)有效稳定量的有机胺,和(c)有效稳定量的酸结合金属 盐,其中所述组合物不包含作为其它组分的有机聚合物或碱金属磷酸盐,以及通过加入有机胺和酸结合金属盐来稳定有机亚磷酸酯或亚膦酸酯以防止水解的方法。 组合物的特征在于其优异的水解稳定性,即使在高的大气湿度下也具有良好的储存稳定性。 新颖的组合物和工艺产品可以有利地用作有机材料的稳定剂,以抵抗热,氧和/或光的有害作用。

    Dyeable polyolefin fibers and fabrics
    6.
    发明申请
    Dyeable polyolefin fibers and fabrics 审中-公开
    可染聚烯烃纤维和织物

    公开(公告)号:US20050239927A1

    公开(公告)日:2005-10-27

    申请号:US11107613

    申请日:2005-04-15

    摘要: Polyolefin fibers and filaments, and fabrics made therefrom, are rendered dyeable via a combination of dyeability additives. The dyeability additive combination comprises at least one compound selected from the group consisting of the polyamides, copolyamides and polyetherpolyamides and at least one ethylene vinyl acetate. The dyed polyolefin fibers and fabrics are rendered light stable via the use of a combination of stabilizers, which comprises at least one compound selected from the group consisting of the ultraviolet light stabilizers and at least one compound selected from the group consisting of the hindered amine light stabilizers. The ultraviolet light stabilizers are for example hydroxyphenylbenzotriazoles or tris-aryl-s-triazines. The hindered amine light stabilizers are for example of high molecular weight, for instance greater than 1000 g/mol. The dyes are for example anthraquinone blue dyes, anthraquinone red dyes, diazo red dyes or nitro yellow dyes.

    摘要翻译: 聚烯烃纤维和长丝以及由其制成的织物通过可染性添加剂的组合变得可染色。 可染性添加剂组合包含至少一种选自聚酰胺,共聚酰胺和聚醚多胺和至少一种乙烯 - 乙酸乙烯酯的化合物。 染色的聚烯烃纤维和织物通过使用稳定剂的组合使其变得光稳定,稳定剂包括至少一种选自紫外光稳定剂和至少一种选自受阻胺光 稳定剂 紫外光稳定剂是例如羟基苯基苯并三唑或三 - 芳基-s-三嗪。 受阻胺光稳定剂例如具有高分子量,例如大于1000g / mol。 染料是例如蒽醌蓝染料,蒽醌红染料,重氮红染料或硝基黄染料。

    Stabilized filled polyolefins
    7.
    发明授权
    Stabilized filled polyolefins 失效
    稳定的填充聚烯烃

    公开(公告)号:US5880186A

    公开(公告)日:1999-03-09

    申请号:US809479

    申请日:1997-03-20

    摘要: The invention relates to stabilized filled polyolefins comprising a filler and a macrocyclic compound which contains a radical of formula ##STR1## in the macrocyclic structure or in a side-group, said macrocyclic structure consisting of at least 8 atoms and wherein the substituents R are each independently of one another methyl, ethyl or propyl, or two substituents R at the same carbon atom are together also a pentamethylene radical, and a is 0, 1 or 2. The invention also relates to a method of stabilizing filled polyolefins and to the use of the macrocyclic compounds as stabilizers.

    摘要翻译: PCT No.PCT / EP95 / 03569 Sec。 371日期1997年3月20日 102(e)1997年3月20日PCT PCT 1995年9月11日PCT公布。 公开号WO96 / 09343 日期:1996年3月28日本发明涉及包含填充剂和大环化合物的稳定填充的聚烯烃,该聚烯烃在大环结构或侧基中含有式(I)或(II)基团, 由至少8个原子组成的大环结构,其中取代基R各自独立地为相同碳原子上的甲基,乙基或丙基或两个取代基R一起也是五亚甲基,并且a是0,1或2。 本发明还涉及稳定填充的聚烯烃的方法以及大环化合物作为稳定剂的用途。