POLYMER COMPOSITE
    7.
    发明申请
    POLYMER COMPOSITE 有权
    聚合物复合材料

    公开(公告)号:US20080181969A1

    公开(公告)日:2008-07-31

    申请号:US11669830

    申请日:2007-01-31

    IPC分类号: A61K33/38 A61P31/00

    摘要: A polymer composite comprising a thermoplastic polymer compounded with a phenolic antioxidant, an organo-disulfide antioxidant, and a silver-based antimicrobial agent. The specified combination of antioxidant stabilizers is superior in inhibiting undesirable discoloration of thermoplastic polymers in the presence of compounded silver-based antimicrobial agents. A process of preparing such a composite, comprising compounding the phenolic antioxidant and organo-disulfide antioxidant with the thermoplastic polymer prior to compounding the silver-based antimicrobial agent with the thermoplastic polymer.

    摘要翻译: 一种聚合物复合材料,其包含与酚类抗氧化剂混合的热塑性聚合物,有机二硫化物抗氧化剂和银基抗微生物剂。 抗氧化剂稳定剂的指定组合在抑制在复合银基抗菌剂存在下热塑性聚合物不期望的变色是优异的。 一种制备这种复合材料的方法,包括在将银基抗微生物剂与热塑性聚合物配混之前,将酚类抗氧化剂和有机二硫化物抗氧化剂与热塑性聚合物混合。

    Making crystalline magnesium orthosilicate
    10.
    发明授权
    Making crystalline magnesium orthosilicate 失效
    制造晶体硅原硅酸盐

    公开(公告)号:US06235668B1

    公开(公告)日:2001-05-22

    申请号:US09361878

    申请日:1999-07-27

    IPC分类号: C04B3520

    CPC分类号: C04B35/20 C30B11/00 C30B29/34

    摘要: A method of making polycrystalline magnesium orthosilicate including the steps of contacting a silica based clay material with magnesium oxide; and sintering the magnesium oxide contacting the silica based clay material to cause a solid state diffusion of the magnesium oxide into the silica based clay material to thereby produce polycrystalline magnesium orthosilicate. Single crystalline magnesium orthosilicate can be made by melting under controlled conditions, the polycrystalline magnesium orthosilicate.

    摘要翻译: 一种制造多晶原硅酸镁的方法,包括使二氧化硅基粘土材料与氧化镁接触的步骤; 烧结与二氧化硅系粘土材料接触的氧化镁,使氧化镁固体扩散到二氧化硅系粘土材料中,由此制造原硅酸多晶镁。 单晶镁原硅酸盐可以通过在受控条件下熔化,原硅酸多晶镁制成。