GLASS FIBER SIZING AGENT FOR DAYLIGHTING PANEL, AND PREPARATION METHOD THEREFOR AND USE THEREOF

    公开(公告)号:EP4375256A1

    公开(公告)日:2024-05-29

    申请号:EP21921648.8

    申请日:2021-09-03

    IPC分类号: C03C25/465 C03C25/36 E04D3/00

    CPC分类号: C03C25/36 C03C25/40

    摘要: The present disclosure relates to a glass fiber sizing agent for a daylighting panel. The sizing agent includes effective components and water. The sizing agent has a solid content of 2-8%. Percentage of solid mass of each of the effective components in a solid mass of the sizing agent is as follows: a silane coupling agent: 3-15%; a film-forming agent: 68-93%; a lubricant: 0.5-10%; an antistatic agent: 1-12%; and a pH regulator: 0-5%. The present disclosure further relates to a preparation method of the glass fiber sizing agent for a daylighting panel and use of the sizing agent in fields of glass fibers and composite materials. Compared with the prior art, glass fiber products produced from the sizing agent of the present disclosure have a suitable stiffness and wet-out speed, and the sizing agent has an excellent refractive index, which is similar to that of matrix resin. Glass fibers coated with the sizing agent can improve light transmittance of daylighting panels and strength and service life of composite materials.

    SIZING COMPOSITIONS FOR WET AND DRY FILAMENT WINDING
    4.
    发明公开
    SIZING COMPOSITIONS FOR WET AND DRY FILAMENT WINDING 审中-公开
    EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN

    公开(公告)号:EP3126305A1

    公开(公告)日:2017-02-08

    申请号:EP15716672.9

    申请日:2015-04-01

    摘要: Embodiments of the present invention relate to sizing compositions for glass fibers, fiber glass strands, and composites reinforced with fiber glass strands. In one embodiment, a sizing composition for glass fibers comprises a polyether carbamate. In another embodiment, such sizing compositions further comprise an alkylsilane. In yet other embodiments, such sizing compositions further comprise an aminofunctional siloxane. In an embodiment of the present invention, a sizing composition for glass fibers comprises a polyether carbamate, an alkylsilane, and an aminofunctional siloxane.

    摘要翻译: 本发明的实施方案涉及玻璃纤维,玻璃纤维束和用玻璃纤维束增强的复合材料的施胶组合物。 在一个实施方案中,用于玻璃纤维的施胶组合物包含聚醚氨基甲酸酯。 在另一个实施方案中,这种施胶组合物还包含烷基硅烷。 在其它实施方案中,这种施胶组合物还包含氨基官能的硅氧烷。 在本发明的一个实施方案中,用于玻璃纤维的上胶组合物包含聚醚氨基甲酸酯,烷基硅烷和氨基官能的硅氧烷。

    GLASS FIBER BUNDLES FOR MAT APPLICATIONS AND METHODS OF MAKING THE SAME
    9.
    发明公开
    GLASS FIBER BUNDLES FOR MAT APPLICATIONS AND METHODS OF MAKING THE SAME 审中-公开
    纤维束马特应用和方法

    公开(公告)号:EP1924534A1

    公开(公告)日:2008-05-28

    申请号:EP06814264.5

    申请日:2006-09-08

    IPC分类号: C03C25/26

    摘要: Dried bundles of chopped glass fibers that may be used in mat forming applications is provided. The chopped glass fiber bundles (42) are formed of individual glass fibers (12) positioned in a substantial parallel orientation. The dried chopped glass fiber bundles may be prepared by applying a size composition to attenuated glass fibers, splitting the fibers to obtain a desired bundle tex, chopping the wet glass bundles to a discrete length, and drying the wet glass bundles in a dielectric oven, a Cratec® oven, or a rotating tray oven. Alternatively, the dried chopped glass bundles may be prepared by sizing attenuated glass fibers, passing the sized fibers through a heat transfer chamber where air heated by a bushing is drawn into the heat transfer chamber to dry the glass fiber bundles, splitting the dried, sized glass fiber bundles to obtain a desired bundle tex, and chopping the dried bundles of glass fibers. The sizing composition includes : one or more film-forming agents selected from the group consisting of a polyrethane film-former, an unasturated polyester or an epoxy resin.