Non-aqueous coating for glass fibers and glass fibers coated therewith
    4.
    发明授权
    Non-aqueous coating for glass fibers and glass fibers coated therewith 失效
    用于玻璃纤维和涂覆玻璃纤维的非水性涂料

    公开(公告)号:US4609591A

    公开(公告)日:1986-09-02

    申请号:US732778

    申请日:1985-05-10

    摘要: A non-aqueous coating for glass fibers consisting of 100 percent solids formulation of organosilane, an ethylene-ethyl acrylate copolymer, a hydrogenated heterocyclic hydrocarbon thermoplastic resin, a microcrystalline wax, a viscosity-reducing agent, an antioxidizing agent, and a whitening agent. When employing glass fibers coated with the size composition of the present invention in a non-acid modified polypropylene resin, the size formulation also includes a maleic anhydride-modified polyolefin. Glass fibers coated with the size composition of this invention are suitable for use in reinforcing resinous products, particularly polypropylene, to achieve a white or translucent molded glass fiber-reinforced product.

    摘要翻译: 一种玻璃纤维的非水性涂层,由100%的有机硅烷,乙烯 - 丙烯酸乙酯共聚物,氢化杂环烃热塑性树脂,微晶蜡,粘度降低剂,抗氧化剂和增白剂组成。 当使用涂布有本发明的大小组合物的玻璃纤维在非酸改性聚丙烯树脂中时,尺寸配方还包括马来酸酐改性的聚烯烃。 用本发明的大小组合物涂覆的玻璃纤维适合用于增强树脂产品,特别是聚丙烯,以实现白色或半透明的模制玻璃纤维增​​强产品。

    Process for impregnating filament strands
    6.
    发明授权
    Process for impregnating filament strands 失效
    浸渍丝束的方法

    公开(公告)号:US5026410A

    公开(公告)日:1991-06-25

    申请号:US269089

    申请日:1988-11-09

    IPC分类号: C03C25/26

    摘要: A method for impregnating a strand of filaments during the strand manufacture with thermoplastic or thermoset polymer powder particles is disclosed. The method includes the steps of forming a strand of filaments, keeping the filaments separate, impregnating the filaments with an aqueous slurry containing the powder particles, and drying the filaments to remove the water and produce a strand impregnated with powder particles. The powder particles are present on the strand in an amount of between about 5 to 50 weight percent based on the weight of the impregnated strand. Glass fibers coated with the slurry according to the process of this invention are suitable for impregnation with thermoplastic powders.

    摘要翻译: 公开了一种在热塑性或热固性聚合物粉末颗粒制造期间浸渍长丝束的方法。 该方法包括以下步骤:形成一丝细丝,保持细丝分开,用含有粉末颗粒的含水浆料浸渍长丝,并干燥长丝以除去水并产生浸渍有粉末颗粒的丝束。 基于浸渍的链的重量,粉末颗粒以约5至50重量%的量存在于链上。 根据本发明的方法涂覆有浆料的玻璃纤维适用于用热塑性粉末浸渍。

    Non-aqueous coating for glass fibers and glass fibers coated therewith
    7.
    发明授权
    Non-aqueous coating for glass fibers and glass fibers coated therewith 失效
    用于玻璃纤维和涂覆玻璃纤维的非水性涂料

    公开(公告)号:US4604325A

    公开(公告)日:1986-08-05

    申请号:US732777

    申请日:1985-05-10

    摘要: Non-aqueous coatings for glass fibers consist essentially of a cycloaliphatic epoxy resin, an ethylene-ethylacrylate copolymer, a microcrystalline wax, a phenolic-modified terpene resin, and an organosilane. Glass fibers coated with the composition of the present invention are suitable for being utilized as reinforcement media for various polymeric resins including nylon, rubber modified styrene-maleic anhydride copolymer, acetal, and polybutyl terphthalate.

    摘要翻译: 用于玻璃纤维的非水性涂料基本上由脂环族环氧树脂,乙烯 - 丙烯酸乙酯共聚物,微晶蜡,酚改性的萜烯树脂和有机硅烷组成。 用本发明组合物涂覆的玻璃纤维适合用作各种聚合物树脂的增强介质,包括尼龙,橡胶改性苯乙烯 - 马来酸酐共聚物,缩醛和聚邻苯二甲酸丁酯。

    Magnetic toner materials containing quaternary ammonium polymers as
charge control agents
    10.
    发明授权
    Magnetic toner materials containing quaternary ammonium polymers as charge control agents 失效
    含有季铵聚合物的磁性调色剂作为电荷控制剂

    公开(公告)号:US4224396A

    公开(公告)日:1980-09-23

    申请号:US882713

    申请日:1978-03-02

    摘要: Magnetic toners containing quaternary ammonium polymers, methods of their formation and utilization of such toners in various electrophotographic imaging systems are disclosed. Toners containing such compounds are suitable for use in inductive development from a biased magnetic toner brush to an electrostatic image, and further subsequently such images may be transferred preferably by electrostatic type methods to a substrate such as plain bond paper.

    摘要翻译: 公开了含有季铵聚合物的磁性调色剂,它们在各种电子照相成像系统中形成和利用这种调色剂的方法。 含有这种化合物的调色剂适合用于从偏置的磁性调色剂刷到静电图像的感应显影,并且此后可以将这些图像优选地通过静电型方法转印到诸如平原纸的基材上。