Composition of epoxy resin, curing agent and reactive compound
    1.
    发明授权
    Composition of epoxy resin, curing agent and reactive compound 失效
    环氧树脂,固化剂和反应性化合物的组成

    公开(公告)号:US06515081B2

    公开(公告)日:2003-02-04

    申请号:US09319902

    申请日:1999-06-14

    IPC分类号: B32B2704

    摘要: A thermosetting resin composition for carbon fiber reinforced composite materials of the present invention chiefly comprises (A)2 thermosetting resin such as epoxy resin and a curing agent, and (B)2 compound containing one functional group which can react with thermosetting resin (A) or its curing agent, and a moiety selected from the following formulae (1) to (4) Furthermore, the present invention also relates to a prepreg formed by impregnating reinforcing fiber with the aforesaid resin composition and to carbon fiber reinforced composite materials comprising reinforcing fiber and a cured aforesaid thermosetting resin composition.

    摘要翻译: 本发明的碳纤维增强复合材料用热固性树脂组合物主要包含(A)2种环氧树脂等热固性树脂和固化剂,(B)2种含有可与热固性树脂(A)反应的一种官能团的化合物, 或其固化剂和选自下式(1)至(4)的部分。此外,本发明还涉及通过用上述树脂组合物浸渍增强纤维和由增强纤维制成的碳纤维增强复合材料形成的预浸料 和上述固化的热固性树脂组合物。

    Epoxy resin compositions, epoxy resin compositions for fiber-reinforced composite materials, and fiber-reinforced composite materials comprising the same
    2.
    发明授权
    Epoxy resin compositions, epoxy resin compositions for fiber-reinforced composite materials, and fiber-reinforced composite materials comprising the same 失效
    环氧树脂组合物,纤维增强复合材料用环氧树脂组合物和包含该环氧树脂组合物的纤维增强复合材料

    公开(公告)号:US06410127B1

    公开(公告)日:2002-06-25

    申请号:US09700180

    申请日:2001-11-08

    IPC分类号: B32B2704

    摘要: An epoxy resin composition having a low viscosity around a room temperature and excellent reinforcing fiber impregnating properties provides a composite material having excellent heat resistance and mechanical properties including compressive strength. The epoxy resin composition includes an aromatic epoxy resin having at least di-functionality, an aromatic amine compound and/or an alicyclic amine compound, wherein 5 minutes after the main agent comprising the epoxy resin and the curing agent comprising the aromatic amine compound and/or the alicyclic amine compound are mixed, the composition shows a viscosity at 25° C. in the range of from 1 to 1500 mPa sec, and Tc, tc, and Tg satisfy the following equation (1): Tg≧Tc+20−k×(Tc−90)  (1), wherein k=0 when 60≦Tc

    摘要翻译: 在室温下具有低粘度和优异的增强纤维浸渍性的环氧树脂组合物提供了具有优异的耐热性和包括抗压强度的机械性能的复合材料。 环氧树脂组合物包括具有至少二官能度的芳族环氧树脂,芳族胺化合物和/或脂环族胺化合物,其中包含环氧树脂的主剂和包含芳族胺化合物的固化剂和/ 或脂环族胺化合物混合时,组合物在25℃下的粘度在1〜1500mPa·sec的范围内,Tc,tc,Tg满足下式(1):其中,当60时,k = 0 在90℃<= Tc <= 200时,Tc = 90℃,k = 0.35; Tc是固化过程中最高温度(℃),由式60定义= Tc <= 200; tc是保留 时间(min)在最高温度下,由公式1定义<= tc <= 120; Tg是在Tc(℃)下经过tc(min)后的环氧树脂组合物的玻璃化转变温度。

    Microcapsule-type curing agent, method for producing the same,
thermosetting resin composition, prepreg and fiber reinforced composite
material
    3.
    发明授权
    Microcapsule-type curing agent, method for producing the same, thermosetting resin composition, prepreg and fiber reinforced composite material 失效
    微胶囊型固化剂,其制备方法,热固性树脂组合物,预浸料和纤维增强复合材料

    公开(公告)号:US5726222A

    公开(公告)日:1998-03-10

    申请号:US838443

    申请日:1997-04-07

    摘要: Disclosed is a microcapsule-type curing agent comprising (A) a curing agent for a thermosetting resin and (B) a thermoplastic resin dissolvable to the thermosetting resin by heating. The microcapsule-type curing agent is formed as a particle-like material in which the component (A) is coated with a layer whose main constituent is the component (B) and the mean particle diameter of which is in the range of 0.1 to 20 .mu.m. By using the microcapsule-type curing agent, a thermosetting resin composition and a prepreg which are good in storage stability at a room temperature and excellent in thermal resistance of a cured product made therefrom can be obtained. Further, a fiber reinforced composite material obtained using this thermosetting resin composition is excellent in curing uniformity and thermal resistance.

    摘要翻译: 公开了一种微胶囊型固化剂,其包含(A)热固性树脂用固化剂和(B)通过加热可溶解于热固性树脂的热塑性树脂。 微胶囊型固化剂形成为其中组分(A)涂覆有主要成分为组分(B)的层并且其平均粒径在0.1至20范围内的颗粒状材料 亩 通过使用微胶囊型固化剂,可以得到在室温下的保存稳定性好,由其制成的固化物的耐热性优异的热固性树脂组合物和预浸料坯。 此外,使用这种热固性树脂组合物获得的纤维增强复合材料具有优异的固化均匀性和耐热性。

    Microcapsule-type curing agent, method for producing the same,
thermosetting resin composition, prepreg and fiber reinforced composite
material
    9.
    发明授权
    Microcapsule-type curing agent, method for producing the same, thermosetting resin composition, prepreg and fiber reinforced composite material 失效
    微胶囊型固化剂,其制备方法,热固性树脂组合物,预浸料和纤维增强复合材料

    公开(公告)号:US5589523A

    公开(公告)日:1996-12-31

    申请号:US468445

    申请日:1995-06-06

    摘要: Disclosed is a microcapsule curing agent including (A) a curing agent for a thermosetting resin and (B) a thermoplastic resin. The microcapsule curing agent is formed as a particle-like material in which component (A) is coated with a layer whose main constituent is component (B) and the mean particle diameter of which is in the range of 0.1 to 20 .mu.m. By using the microcapsule curing agent, a thermosetting resin composition and a prepreg which exhibit good storage stability at room temperature and are excellent in thermal resistance for cured products made therefrom can be obtained. A fiber reinforced composite material obtained using the thermosetting resin composition is excellent in curing uniformity and thermal resistance.

    摘要翻译: 公开了一种微胶囊固化剂,其包含(A)热固性树脂用固化剂和(B)热塑性树脂。 微胶囊固化剂形成为其中组分(A)涂覆有主要成分为组分(B)的层并且其平均粒径在0.1-20μm范围内的颗粒状材料。 通过使用微胶囊固化剂,可以获得在室温下显示良好的储存稳定性并且由其制备的固化产物的耐热性优异的热固性树脂组合物和预浸料坯。 使用该热固性树脂组合物得到的纤维增强复合材料的固化均匀性和耐热性优异。