GLASS ROVING CLOTH AND GLASS-FIBER-REINFORCED RESIN SHEET

    公开(公告)号:US20220170186A1

    公开(公告)日:2022-06-02

    申请号:US17600712

    申请日:2020-03-17

    摘要: The glass roving cloth includes glass rovings each composed of glass filaments, each having a filament diameter Dt of 9.5 to 30.0 μm, bundled in a number bundled Ft of 400 to 8000 as a warp yarn and glass rovings each composed of glass filaments, each having a filament diameter Dy of 9.5 to 30.0 μm, bundled in a number bundled Fy of 400 to 8000 as weft yarns, wherein the weaving density of the warp yarns and weft yarn is 2.0 to 14.0 yarns/25 mm, the average yarn width of the warp yarn and the weft yarn are each 500 to 8000 μm, the widening rate of the warp yarn and the weft yarn are each 3.0 to 30.0%, the glass occupancy in the warp yarn direction is 90.0 to 106.0%, and the glass occupancy in the weft yarn direction is 75.0 to 99.0%.

    COMPOSITE YARN WITH GLASS CORE
    6.
    发明申请

    公开(公告)号:US20210238773A1

    公开(公告)日:2021-08-05

    申请号:US17177765

    申请日:2021-02-17

    申请人: FILSPEC INC.

    IPC分类号: D02G3/18 D02G3/44

    摘要: A composite yarn. The composite yarn has a glass core having a linear weight ranging between 50 to 400 deniers and composing from 15 to 60% of a total linear weight of the composite yarn. The composite yarn has a sheath surrounding the glass core, where the sheath is constituted at least of fibers of meta-aramid. The sheath constitutes a remainder of the total linear weight of the composite yarn. The composite yarn has a yarn count between 10 tex and 80 tex.

    Cut, oil and flame resistant glove and a method therefor
    10.
    发明授权
    Cut, oil and flame resistant glove and a method therefor 有权
    切割,防油和防火手套及其方法

    公开(公告)号:US08074436B2

    公开(公告)日:2011-12-13

    申请号:US12356325

    申请日:2009-01-20

    IPC分类号: D02G3/18

    摘要: A flexible cut resistant hydrocarbon flash fire resistant latex glove article is provided, having a flame resistant cut resistant liner and a flame resistant oil resistant polychloroprene polymeric latex coating. The knitted cut resistant fire resistant liner has is made from a composite yarn having a fiberglass core and optionally including a steel fiber. The core has a cushioning core sheath formed by ring-spinning of microdenier staple cut resistant fibers of, for example, para-aramid. and Staple modacrylic fibers can be included with the staple para-aramid fibers. Two wraps of continuous yarns of polyester, para-aramid, or both at a wrap density such that the wraps do not cover the core sheath in its entirety. In the absence of steel fiber, the cut resistant hydrocarbon flash fire resistant glove exhibits good electrical insulation characteristics even with sweat generated from hand preventing short circuit of electrical circuits. The glove is flexible due to the low denier of the composite yarn and is highly breathable especially when only the palm and fingers are coated with polychloroprene polymer.

    摘要翻译: 提供柔性耐切削烃闪光防火乳胶手套制品,具有耐火切割衬里和耐燃油性聚氯丁二烯聚合物胶乳涂层。 针织抗切割耐火衬里由具有玻璃纤维芯并且可选地包括钢纤维的复合纱制成。 该芯具有通过例如对位芳族聚酰胺的抗切割纤维的纺丝形成的缓冲芯鞘。 并且订书钉对位芳族聚酰胺纤维可以包括订书钉改性聚丙烯腈纤维。 聚酯,对位芳族聚酰胺或两者的连续纱线以包裹密度两片包裹,使得包裹物不全部覆盖芯鞘。 在不存在钢纤维的情况下,耐切割的耐烃耐火手套具有良好的电气绝缘特性,即使手中产生汗渍也能防止电路短路。 由于复合纱线的低旦数,手套是柔性的,并且特别是当仅用手指和手指涂覆聚氯丁二烯聚合物时,手套是高度透气的。