Natural products composites
    5.
    发明授权
    Natural products composites 失效
    天然产品复合材料

    公开(公告)号:US07326740B2

    公开(公告)日:2008-02-05

    申请号:US10827789

    申请日:2004-04-20

    CPC分类号: B27N3/002

    摘要: Disclosed are natural products composites protected against the deleterious effects of microorganisms comprising at least one natural product, at least one thermoplastic resin, and an effective amount of an antifungal agent. The composites are further advantageously protected against weathering and color formation by the incorporation therein of at least one light stabilizer and at least one compound selected from the group consisting of the oxides, hydroxides or silicates of Ca, Mg, Al and Zn. The light stabilizers are selected from the group consisting of the ultraviolet light absorbers and the sterically hindered amines. The metal oxide is for example CaO. The natural products are for example wood flour, flax, hemp, jute, kenaf, or rice husk. The thermoplastic resin is for example polyethylene or polypropylene. The antifungal agent and potential coadditives are incorporated via melt processing such as extrusion, co-kneading, pultrusion and injection molding. The antifungal agent is for example thiabendazole.

    摘要翻译: 公开了保护免受包含至少一种天然产物,至少一种热塑性树脂和有效量的抗真菌剂的微生物的有害作用的天然产物复合物。 通过加入至少一种光稳定剂和至少一种选自Ca,Mg,Al和Zn的氧化物,氢氧化物或硅酸盐的化合物,进一步有利地防止了复合材料的耐风化和着色。 光稳定剂选自紫外光吸收剂和空间位阻胺。 金属氧化物例如为CaO。 天然产物例如是木粉,亚麻,大麻,黄麻,洋麻,或稻壳。 热塑性树脂例如是聚乙烯或聚丙烯。 抗真菌剂和潜在的共添加剂通过熔融加工如挤出,共捏合,拉挤成型和注塑成型。 抗真菌剂是例如噻苯达唑。

    Biocide-polyester concentrates and biocidal compositions prepared therefrom
    7.
    发明授权
    Biocide-polyester concentrates and biocidal compositions prepared therefrom 失效
    杀虫剂 - 聚酯浓缩物和由其制备的杀生物组合物

    公开(公告)号:US06475505B1

    公开(公告)日:2002-11-05

    申请号:US09467809

    申请日:1999-12-20

    申请人: Urs Stadler

    发明人: Urs Stadler

    IPC分类号: A01N2510

    摘要: Concentrates of various classical biocides in a polyester carrier resin when incorporated into a substrate resin, preferably a polyolefin such as polypropylene or polyethylene, provide the substrate polymer which biocidal activity with superior resistance to discoloration (yellowing) than when the biocide is directly incorporated into the substrate polymer as a powder at the same total concentration.

    摘要翻译: 聚酯载体树脂中的各种经典杀生物剂的浓缩物当掺入基材树脂中,优选聚烯烃如聚丙烯或聚乙烯时,提供具有优异的抗变色性(黄变)的杀生物活性的底物聚合物,比将杀生物剂直接掺入 底物聚合物以相同的总浓度作为粉末。

    Stabilized polyolefin compositions
    9.
    发明申请
    Stabilized polyolefin compositions 审中-公开
    稳定的聚烯烃组合物

    公开(公告)号:US20070197697A1

    公开(公告)日:2007-08-23

    申请号:US11788202

    申请日:2007-04-19

    IPC分类号: C08K5/524

    CPC分类号: C08K5/13

    摘要: Polyolefin compositions comprising a particular hindered phenolic antioxidant selected from the group consisting of tris(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene and the calcium salt of the monoethyl ester of 3,5-di-tert-butyl-4-hydroxybenzylphosphonic acid, an oligomeric sterically hindered amine light stabilizer, a hydroxylamine stabilizer or trialkylamine N-oxide stabilizer, and, optionally, an organic phosphorus stabilizer, are effectively stabilized against degradation upon melt processing, long term heat aging, and exposure to combustion products of natural gas.

    摘要翻译: 包含选自三(3,5-二叔丁基-4-羟基苄基)异氰脲酸酯,1,3,5-三 - (3,5-二叔丁基苯基) -4-羟基苄基)-2,4,6-三甲基苯和3,5-二叔丁基-4-羟基苄基膦酸的单乙酯的钙盐,低聚空间位阻胺光稳定剂,羟胺稳定剂或三烷基胺 N-氧化物稳定剂和任选的有机磷稳定剂在熔融加工,长期热老化和暴露于天然气燃烧产物时有效稳定。

    Stabilized polyolefin compositions
    10.
    发明申请
    Stabilized polyolefin compositions 失效
    稳定的聚烯烃组合物

    公开(公告)号:US20050209379A1

    公开(公告)日:2005-09-22

    申请号:US11079556

    申请日:2005-03-14

    IPC分类号: C08K5/13 C08K5/34 C08K5/49

    CPC分类号: C08K5/13

    摘要: Polyolefin compositions comprising a particular hindered phenolic antioxidant selected from the group consisting of tris(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene and the calcium salt of the monoethyl ester of 3,5-di-tert-butyl-4-hydroxybenzylphosphonic acid, an oligomeric sterically hindered amine light stabilizer, a hydroxylamine stabilizer or trialkylamine N-oxide stabilizer, and, optionally, an organic phosphorus stabilizer, are effectively stabilized against degradation upon melt processing, long term heat aging, and exposure to combustion products of natural gas.

    摘要翻译: 包含选自三(3,5-二叔丁基-4-羟基苄基)异氰脲酸酯,1,3,5-三 - (3,5-二叔丁基苯基) -4-羟基苄基)-2,4,6-三甲基苯和3,5-二叔丁基-4-羟基苄基膦酸的单乙酯的钙盐,低聚空间位阻胺光稳定剂,羟胺稳定剂或三烷基胺 N-氧化物稳定剂和任选的有机磷稳定剂在熔融加工,长期热老化和暴露于天然气燃烧产物时有效稳定。