利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

13 条记录 (耗时 0.018 秒)

    Fire-Retardant Composite Materials
    1.
    发明申请
    Fire-Retardant Composite Materials 有权

    公开(公告)号：US20210002439A1

    公开(公告)日：2021-01-07

    申请号：US16764220

    申请日：2018-11-23

    申请人： Gurit (UK) Ltd.

    发明人： Paul John Spencer ,  Glynn John Edwards ,  Amy Alexandra Ferris

    IPC分类号： C08J5/24 ,  C08K3/32 ,  C08K5/3492 ,  C08K3/40 ,  C08K13/02 ,  C09K21/10 ,  C09K21/04 ,  B29C70/06 ,  B32B27/38 ,  B32B3/12 ,  B32B27/10 ,  B32B15/092 ,  B32B15/20 ,  B32B15/14

    摘要： A prepreg for the manufacture of a fibre-reinforced composite material having fire retardant properties, the prepreg comprising from 42 to 52 wt % of an epoxide resin matrix system and from 48 to 58 wt % fibrous reinforcement, each wt % being based on the total weight of the prepreg, the fibrous reinforcement being at least partially impregnated by the epoxide resin matrix system; wherein the epoxide resin matrix system includes as components: a. a mixture of (i) at least one epoxide-containing resin and (ii) at least one catalyst for curing the at least one epoxide-containing resin; and b. a plurality of solid fillers for providing fire retardant properties to the fibre-reinforced composite material formed after catalytic curing of the at least one epoxide-containing resin, wherein the weight ratio of component a. to component b. is from 1.4:1 to 1.86:1.

    Carbon fibre-containing prepregs
    3.
    发明授权
    Carbon fibre-containing prepregs 有权

    公开(公告)号：US10259917B2

    公开(公告)日：2019-04-16

    申请号：US15516552

    申请日：2015-10-08

    申请人： Gurit (UK) Ltd.

    发明人： Paul John Spencer ,  Benjamin Edward Creaser

    IPC分类号： C08G59/40 ,  C08G59/50 ,  C08J5/24 ,  C08L63/00 ,  C08L63/04 ,  C08K3/04 ,  C08K7/06 ,  C08J5/04 ,  C08J5/10 ,  C08K3/36 ,  C08L71/00

    摘要： A prepreg having at least one layer of carbon fibers and a curable thermosetting resin system, the curable thermosetting resin system at least partly impregnating the at least one layer of carbon fibers, wherein the curable thermosetting resin system includes: a curable thermosetting resin including at least one epoxide group, the curable thermosetting resin having an epoxy equivalent weight of from 140 to 180 g/eq; a curing agent for curing the curable thermosetting resin, wherein the curing agent is present in the liquid phase and includes a cyanamide reactive group; and a rheology modifier for the curable thermosetting resin system, wherein the rheology modifier includes at least one of a thermoplastic resin and an inorganic particulate thickener or a mixture thereof.

    FIRE-RETARDANT COMPOSITE MATERIALS
    4.
    发明申请
    FIRE-RETARDANT COMPOSITE MATERIALS 有权
    阻燃复合材料

    公开(公告)号：US20160230001A1

    公开(公告)日：2016-08-11

    申请号：US15133565

    申请日：2016-04-20

    申请人： Gurit (UK) Ltd

    发明人： Paul John Spencer ,  Benjamin Edward Creaser

    IPC分类号： C08L63/00 ,  C09J163/00

    CPC分类号： C08L63/00 ,  C08G59/1488 ,  C08G59/4021 ,  C08G59/686 ,  C08J5/24 ,  C08J2363/00 ,  C08L21/00 ,  C08L71/02 ,  C09J163/00 ,  Y10T428/24149 ,  Y10T428/24994 ,  C08L2666/22 ,  C08L2666/04

    摘要： A prepreg for the manufacture of a fibre-reinforced composite material, the prepreg including: i. an epoxy-resin matrix including: a. at least one non-halogenated epoxide-containing resin which has been chemically modified with at least one of a nitrogen- and/or phosphorous-containing molecule which has been chemically reacted with the epoxide-containing molecule; b. at least one toughening additive comprising an elastomeric or thermoplastic material chemically reacted with the at least one epoxide-containing resin; c. at least one mineral filler to provide fire-retardancy; and d. at least one catalyst for curing the epoxide-containing resin; and ii. a fibrous reinforcement at least partially impregnated by the epoxy resin matrix.

    摘要翻译： 一种用于制造纤维增强复合材料的预浸料，所述预浸料包括：i。 环氧树脂基体包括：a。 至少一种已经与含环氧化物的分子化学反应的含氮和/或含磷分子中的至少一种化学改性的非卤化环氧化物的树脂; b。 至少一种增韧添加剂，包括与至少一种含环氧化物的树脂化学反应的弹性体或热塑性材料; C。 至少一种矿物填料以提供阻燃性; 和d。 用于固化含环氧化物的树脂的至少一种催化剂; 和ii。 至少部分地被环氧树脂基体浸渍的纤维增强材料。

    CARBON FIBRE-CONTAINING PREPREGS
    8.
    发明申请
    CARBON FIBRE-CONTAINING PREPREGS 审中-公开
    含碳纤维的预处理

    公开(公告)号：US20160083543A1

    公开(公告)日：2016-03-24

    申请号：US14891436

    申请日：2014-05-16

    申请人： GURIT (UK) LTD

    发明人： Paul John Spencer ,  Glynn John Edwards ,  Kate Victoria Redrup

    IPC分类号： C08J5/24 ,  C08G59/46 ,  C08J5/04

    CPC分类号： C08J5/24 ,  C08G59/4021 ,  C08G59/46 ,  C08G59/686 ,  C08J5/042 ,  C08J5/10 ,  C08J2363/00 ,  C08J2363/04 ,  C08J2471/00

    摘要： A prepreg comprising at least one layer of carbon fibres and a curable thermosetting resin system, the curable thermosetting resin system at least partly impregnating the at least one layer of carbon fibres, wherein the curable thermosetting resin system comprises: a. a curable thermosetting resin including at least one epoxide group; b. a curing agent for curing the curable thermosetting resin, wherein the curing agent is present in the liquid phase and includes a cyanamide reactive group; c. an accelerator for accelerating the curing of the thermosetting resin by the curing agent, wherein the accelerator includes at least one urea reactive group; and d. a rheology modifier for the curable thermosetting resin system, wherein the rheology modifier is at least one of a thermoplastic resin and an inorganic particulate thickener or a mixture thereof.

    摘要翻译： 一种包含至少一层碳纤维和可固化热固性树脂体系的预浸料，所述可固化热固性树脂体系至少部分地浸渍所述至少一层碳纤维，其中所述可固化热固性树脂体系包括：a。 包含至少一个环氧基的可固化热固性树脂; b。 用于固化可固化热固性树脂的固化剂，其中所述固化剂存在于液相中并且包括氰酰胺反应性基团; C。 用于通过固化剂促进热固性树脂固化的促进剂，其中促进剂包括至少一个脲反应性基团; 和d。 用于可固化热固性树脂体系的流变改性剂，其中流变改性剂是热塑性树脂和无机颗粒增稠剂或其混合物中的至少一种。