EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL
    77.
    发明申请
    EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL 有权
    环氧树脂组合物,PREPREG和纤维增强复合材料

    公开(公告)号:US20160130431A1

    公开(公告)日:2016-05-12

    申请号:US14897393

    申请日:2014-07-24

    IPC分类号: C08L63/00

    摘要: An epoxy resin composition comprising the following constituents [A], [B], and [C]: [A] an epoxy resin having a structure represented by a formula (1); in which a ring Z represents a condensed polycyclic aromatic hydrocarbon ring, R1 and R2 represent a substituent, R3 represents a hydrogen atom or a methyl group, k is an integer of 0 to 4, m is an integer of 0 or more, and n is an integer of 1 or more; [B] at least one resin selected from the group consisting of the following [Bx], [By] and [Bz]; [Bx] a bisphenol type epoxy resin; [By] an amine type epoxy resin; and [Bz] a thermoplastic resin; [C] a polyamine curing agent. Provided is an epoxy resin composition which provides a cured product having excellent heat resistance, toughness and elastic modulus.

    摘要翻译: 包含以下组分[A],[B]和[C]的环氧树脂组合物:[A]具有由式(1)表示的结构的环氧树脂; 其中环Z表示稠合多环芳香烃环,R 1和R 2表示取代基,R 3表示氢原子或甲基,k表示0〜4的整数,m表示0以上的整数,n表示 是1以上的整数; [B]选自下列[Bx],[By]和[Bz]中的至少一种树脂; [Bx]双酚型环氧树脂; 胺类环氧树脂; 和[Bz]热塑性树脂; [C]多胺固化剂。 提供一种环氧树脂组合物,其提供具有优异的耐热性,韧性和弹性模量的固化产物。

    BENZOXAZINE RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL
    80.
    发明申请
    BENZOXAZINE RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL 有权
    苯并吖庚因树脂组合物,PREPREG和纤维增强复合材料

    公开(公告)号:US20150141583A1

    公开(公告)日:2015-05-21

    申请号:US14410864

    申请日:2013-06-27

    IPC分类号: C08L79/04 C08J5/24

    摘要: The embodiments herein relate to a benzoxazine resin composition, a prepreg, and a carbon fiber-reinforced composite material. More specifically, the embodiments herein relate to a benzoxazine resin composition that provides a carbon fiber-reinforced composite material that is suitable for use as a manufacture material due to its superior mechanical strength in extreme use environments, such as high temperature and high moisture, as well as a prepreg, and a carbon fiber-reinforced composite material. An embodiment comprises a benzoxazine resin composition having a multifunctional benzoxazine resin; a multifunctional epoxy resin that is a liquid at 40° C. and has three or more glycidyl groups; a sulfonate ester; and optionally at least one thermoplastic resin. The resin may include an interpenetrating network structure after curing.

    摘要翻译: 本文的实施方案涉及苯并恶嗪树脂组合物,预浸料和碳纤维增强复合材料。 更具体地说,本文的实施方案涉及一种苯并恶嗪树脂组合物,其提供适合用作制造材料的碳纤维增强复合材料,因为其在极端使用环境中具有优异的机械强度,例如高温和高湿度,如 以及预浸料,以及碳纤维增强复合材料。 一个实施方案包括具有多官能苯并恶嗪树脂的苯并恶嗪树脂组合物; 在40℃下为液体并具有3个以上缩水甘油基的多官能环氧树脂; 磺酸酯; 和任选的至少一种热塑性树脂。 树脂可以在固化后包括互穿网络结构。