Fiber reinforced composite article using modified polyimide adhesive
    3.
    发明授权
    Fiber reinforced composite article using modified polyimide adhesive 失效
    使用改性聚酰亚胺粘合剂的纤维增强复合制品

    公开(公告)号:US4444823A

    公开(公告)日:1984-04-24

    申请号:US492560

    申请日:1983-06-10

    IPC分类号: C08G73/10 C09J179/08 B32B5/12

    摘要: Modified polyimide adhesives useful for high efficiency bonding at moderate temperatures. Basically, the adhesives are prepared by reacting suitable quantities of an oxime, an aromatic tetracarboxylic acid dianhydride and an aliphatic tetracarboxylic acid dianhydride, esterifying the resulting bisimide with a reactive solvent esterifying agent and mixing therewith a suitable diamine. This copolyimide adhesive may be dried to a selected viscosity before or after coating onto one or both surfaces to be bonded together. When the surfaces are pressed together under moderate pressure and heated for a suitable period at a temperature in the range of about 230.degree. to 320.degree. C. an excellent, flexible bond is obtained, having high peel strength and excellent resistance to high temperatures.

    摘要翻译: 在中等温度下可用于高效接合的改性聚酰亚胺粘合剂。 基本上,粘合剂通过使适量的肟,芳族四羧酸二酐和脂肪族四羧酸二酐反应来制备,将所得双酰亚胺与反应性溶剂酯化剂酯化,并与合适的二胺混合。 这种共聚酰亚胺粘合剂可以在涂覆到一个或两个表面上之前或之后干燥至选定的粘度以粘合在一起。 当表面在中等压力下压在一起并在约230℃至320℃的温度下加热合适的时间时,获得了优异的柔性粘结,具有高剥离强度和优异的耐高温性。

    Carbon fabrics sequentially resin coated with (1) a metal-containing
composition and (2) a boron-containing composition are laminated and
carbonized
    7.
    发明授权
    Carbon fabrics sequentially resin coated with (1) a metal-containing composition and (2) a boron-containing composition are laminated and carbonized 失效
    将(1)含金属组合物和(2)含硼组合物层合并碳化的碳纤维织物依次涂覆

    公开(公告)号:US4321298A

    公开(公告)日:1982-03-23

    申请号:US124931

    申请日:1980-02-26

    摘要: A fibrous carbon material is first coated with a thermosetting material which remains flexible after being subjected to curing temperatures. The thermosetting material contains a refractory metal capable of reacting with boron to form a metal boride. This thermosetting resin is then cured. The fibrous carbon material is then impregnated with a second thermosetting resin containing a boron compound and, optionally, a refractory metal capable of reacting with boron to form a metal boride. The second thermosetting resin is at least partially cured and a plurality of layers of the fibrous material is then assembled to form a laminate. The laminate is heated to a temperature sufficient to carbonize the thermosetting resin. The resultant carbon-carbon composite has better oxidation resistance, improved high temperature stability, higher density and improved interlaminar tensile strength than does a composite prepared without the presence of the refractory metal in the thermosetting resin.

    摘要翻译: 纤维状碳材料首先用热固性材料涂覆,其在经受固化温度后保持柔性。 热固性材料含有能够与硼反应形成金属硼化物的难熔金属。 然后将该热固性树脂固化。 然后用含有硼化合物和任选的能够与硼反应形成金属硼化物的难熔金属的第二热固性树脂浸渍纤维状碳材料。 第二热固性树脂至少部分固化,然后组装多层纤维材料以形成层压体。 将层压体加热到足以使热固性树脂碳化的温度。 与在热固性树脂中不存在难熔金属时制备的复合材料相比,所得碳 - 碳复合材料具有更好的抗氧化性,改善的高温稳定性,更高的密度和更好的层间拉伸强度。

    Clothing material structure of fiber cloth containing PAN series activated carbon
    10.
    发明申请
    Clothing material structure of fiber cloth containing PAN series activated carbon 审中-公开
    纤维布的服装材料结构包含PAN系列活性炭

    公开(公告)号:US20040092188A1

    公开(公告)日:2004-05-13

    申请号:US10289561

    申请日:2002-11-08

    发明人: Shih-Ju Hsieh

    摘要: A clothing material structure of fiber cloth containing PAN series activated carbon includes an air-permeable textile as a support layer and fiber cloth containing PAN series activated carbon as an adsorption layer. The support layer and the adsorption layer are bonded together to form the clothing material suitable for the hunter clothing and the protective clothing by way of bonding or needle punching. Accordingly, when the wearer's body heat and body odor try to pass through the clothing made from the material, the body heat may smoothly pass through the adsorption layer while the body odor is blocked and filtered out by the activated carbon fiber. Thus, the requirements of hunter clothing may be satisfied. Furthermore, the odors or toxins trying to pass through the adsorption layer may be filtered out, and the requirements of the chemically protective clothing and hunter clothing may be satisfied.

    摘要翻译: 含PAN系列活性炭的纤维布的服装材料结构包括作为支撑层的透气纺织品和含有PAN系活性炭作为吸附层的纤维布。 支撑层和吸附层结合在一起,通过粘合或针刺形成适合猎人服装和防护服的服装材料。 因此,当穿戴者的体温和身体气味试图通过由材料制成的衣服时,身体的热量可以平滑地通过吸附层,同时身体的气味被活性炭纤维堵塞并过滤掉。 因此,猎人服装的要求可能会得到满足。 此外,试图通过吸附层的气味或毒素可能被过滤掉,并且可以满足化学防护服和猎人服装的要求。