BENZOXAZINE RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL
    1.
    发明公开
    BENZOXAZINE RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL 审中-公开
    BENZOXAZINHARZZUSAMMENSETZUNG UNDFASERVERSTÄRKTERVERBUNDSTOFF

    公开(公告)号:EP2762528A1

    公开(公告)日:2014-08-06

    申请号:EP11873064.7

    申请日:2011-09-30

    摘要: Provided are a fiber-reinforced composite material capable of achieving excellent CAI, ILSS, and bending fracture toughness concurrently at high levels, and maintaining a high glass transition temperature of the resin material therein, and prepreg and a benzoxazine resin composition therefor. The composition contains, at a particular ratio, (A) a compound having in its molecule a benzoxazine ring represented by formula (1), (B) an epoxy resin, (C) a curing agent, (D) a toughness improver, and (E) polyamide 12 powder of a particular particle size, and component (D) is dissolved:

    (R 1 : C1-C12 chain alkyl group or the like, and H is bonded to at least one of Cs of the aromatic ring at o- or p-position with respect to the carbon atom to which the oxygen atom is bonded).

    摘要翻译: 提供能够以高水平同时实现优异的CAI,ILSS和弯曲断裂韧性,并且保持树脂材料的玻璃化转变温度高的纤维增强复合材料,以及预浸料和苯并恶嗪树脂组合物。 该组合物以特定的比率含有(A)在其分子中具有由式(1)表示的苯并恶嗪环,(B)环氧树脂,(C)固化剂,(D)韧性改进剂和 (E)特定粒径的聚酰胺12粉末和成分(D)溶解:(R 1:C 1〜C 12链烷基等,H与O中的至少一个芳香环的键合 - 或相对于氧原子键合的碳原子的p位置)。

    BENZOXAZINE RESIN COMPOSITION
    3.
    发明公开
    BENZOXAZINE RESIN COMPOSITION 有权
    苯并恶嗪树脂组合物

    公开(公告)号:EP2397521A1

    公开(公告)日:2011-12-21

    申请号:EP09840042.7

    申请日:2009-11-26

    摘要: The invention provides a benzoxazine resin composition having excellent resistance to heat and moisture and providing excellent handleability when made into prepreg, and prepreg and a fiber-reinforced composite material prepared from the composition. The composition contains (A) a compound having in its molecule a benzoxazine ring represented by the formula (1), (B) an epoxy resin, (C) a curing agent, and (D) a toughness improver:

    (R 1 : C1 to C12 chain alkyl group, etc., and H is bonded to at least one of C of the aromatic ring at o- or p-position to the carbon atom to which the oxygen atom is bonded).

    摘要翻译: 本发明提供一种苯并恶嗪树脂组合物,该组合物在制成预浸料坯时具有优异的耐热性和湿气性并且提供优异的可处理性,并且由该组合物制备预浸料坯和纤维增强复合材料。 (A)分子内具有式(1)所示的苯并恶嗪环,(B)环氧树脂,(C)固化剂和(D)韧性改进剂的化合物:(R1:C1〜 C12链烷基等,并且H与芳香环的C的至少一个在与氧原子键合的碳原子的邻位或对位键合)。