HALOGEN-FREE FIRE-RETARDANT POLYAMIDE COMPOSITION AND PREPARATION METHOD AND APPLICATION THEREOF
    177.
    发明申请
    HALOGEN-FREE FIRE-RETARDANT POLYAMIDE COMPOSITION AND PREPARATION METHOD AND APPLICATION THEREOF 审中-公开
    无卤阻燃聚酰胺组合物及其制备方法及应用

    公开(公告)号:US20170044353A1

    公开(公告)日:2017-02-16

    申请号:US15336370

    申请日:2016-10-27

    CPC classification number: C08K5/5313 C08K3/013 C08K7/14 C08K2201/019 C08L77/00

    Abstract: Disclosed are a halogen-free fire-retardant polyamide composition, and a preparation method and application thereof. The halogen-free fire-retardant polyamide composition is prepared from 35 to 71.5% of a semi-aromatic polyamide, 10 to 35% of a fire retardant and 0 to 50% of an inorganic reinforcing filler, the terminal amino group content of the semi-aromatic polyamide being 80 to 150 mol/t. The halogen-free fire-retardant polyamide composition of the present invention has good heat stability and releases only a small amount of gas in production; mold dirt is not easily formed, and the halogen-free fire-retardant polyamide composition can be produced continuously.

    Abstract translation: 公开了一种无卤阻燃聚酰胺组合物及其制备方法和应用。 无卤阻燃聚酰胺组合物由半芳族聚酰胺的35〜71.5%,阻燃剂的10〜35%,无机增强填料的0〜50%的半固态成分制成,半 芳族聚酰胺为80〜150mol / t。 本发明的无卤阻燃聚酰胺组合物具有良好的热稳定性,仅在生产中仅释放少量气体; 模具污垢不容易形成,并且可以连续生产无卤阻燃聚酰胺组合物。

    Metal nanoparticle-sulfonated polyester composites and green methods of making the same
    180.
    发明授权
    Metal nanoparticle-sulfonated polyester composites and green methods of making the same 有权
    金属纳米粒子磺化聚酯复合材料和绿色方法制作相同

    公开(公告)号:US09458305B2

    公开(公告)日:2016-10-04

    申请号:US14531862

    申请日:2014-11-03

    Abstract: A method includes heating a sulfonated polyester resin in an organic-free solvent adding an aqueous solution of silver (I) ion to the heated resin to form a mixture and heating the mixture to effect the reduction of silver (I) ion to silver (0) in the absence of an external reducing agent. A composite includes a sulfonated polyester matrix and a plurality of silver nanoparticles dispersed within the matrix; the composite lacks trace residual byproducts from external reducing agents.

    Abstract translation: 一种方法包括将磺化聚酯树脂加热到无机溶剂中,向加热的树脂中加入银(I)离子水溶液以形成混合物并加热该混合物以使银(I)离子还原为银(0 )在没有外部还原剂的情况下。 复合物包括磺化聚酯基质和分散在基体内的多个银纳米颗粒; 复合材料缺乏来自外部还原剂的痕量残留副产物。

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