公开(公告)号：EP3026073A4

公开(公告)日：2017-03-01

申请号：EP14830258

申请日：2014-07-24

申请人： TORAY INDUSTRIES

发明人： NAGANO MAKI ,  FUSE AYAKO ,  TOMIOKA NOBUYUKI

IPC分类号： C08G59/50 ,  C08G59/24 ,  C08G59/32 ,  C08J5/24 ,  C08L63/00

CPC分类号： C08L63/00 ,  C08G59/245 ,  C08G59/3218 ,  C08G59/502 ,  C08J5/24 ,  C08J2363/00 ,  C08J2400/22 ,  C08J2400/26 ,  C08J2453/00 ,  C08J2477/00 ,  C08J2481/06 ,  C08L2205/025 ,  C08L101/00

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, R 1 and R 2 represent a substituent, R 3 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： 一种环氧树脂组合物，其含有下述成分[A]，[B]和[C]：[A]具有式（1）所示结构的环氧树脂; 其中环Z表示稠合多环芳烃环，R 1和R 2表示取代基，R 3表示氢原子或甲基，k为0至4的整数，m为0或更大的整数 ，并且n是1或更大的整数; [B]选自由下列[Bx]，[By]和[Bz]组成的组中的至少一种树脂; [Bx]双酚型环氧树脂; [由]胺型环氧树脂; 和[Bz]热塑性树脂; [C]多胺固化剂。 提供一种提供具有优异的耐热性，韧性和弹性模量的固化产物的环氧树脂组合物。

公开(公告)号：EP2738202A4

公开(公告)日：2015-01-07

申请号：EP12817896

申请日：2012-07-25

申请人： TORAY INDUSTRIES

发明人： SHIMIZU YUKO ,  TOMIOKA NOBUYUKI ,  HONDA SHIROU ,  NAGANO MAKI ,  ECHIGO YUJI ,  TAKEZAKI HIROSHI ,  KAWASAKI JUNKO ,  TAIKO HIROSHI

IPC分类号： C08J5/24

CPC分类号： D06M15/55 ,  B32B5/02 ,  B32B5/145 ,  B32B5/16 ,  B32B5/22 ,  B32B5/26 ,  B32B5/30 ,  B32B2260/02 ,  B32B2260/025 ,  B32B2260/046 ,  B32B2262/106 ,  B32B2264/0264 ,  B32B2307/50 ,  B32B2307/558 ,  B32B2419/06 ,  B32B2603/00 ,  B32B2605/00 ,  B32B2605/18 ,  C08G59/5033 ,  C08G59/504 ,  C08G69/26 ,  C08J5/24 ,  C08J2363/00 ,  C08L63/00 ,  Y10T428/249945 ,  Y10T442/2951 ,  C08L77/00

摘要： The invention provides a fiber reinforced composite material having high interlaminar toughness and compressive strength under wet heat conditions, as well as an epoxy resin composition for production thereof and a prepreg producible from the epoxy resin composition. The prepreg comprises at least constituents [A], [B], and [C] as specified below and reinforcement fiber, wherein 90% or more of constituent [C] exists in the depth range accounting for 20% of the prepreg thickness from the prepreg surface: [A] epoxy resin [B] epoxy resin curing agent [C] polymer particles insoluble in epoxy resin and falling under any of the following [Cx] to [Cz]: [Cx] polymer particles insoluble in epoxy resin and giving a particle diameter distribution chart meeting the following requirements from (x-i) to (x-iii): (x-i) the chart has at least two peaks, (x-ii) the particles giving the two highest peaks have a diameter ratio in the range of 1.5 to 7, and (x-iii) the one of the two highest peaks attributable to the larger-diameter particle has a half-value width in the range of 1.1 to 3, [Cy] polymer particles insoluble in epoxy resin and meeting the following requirements from (y-i) to (y-iii): (y-i) the average particle diameter is in the range of 1 to 18 µm, (y-ii) the particle sphericity is in the range of 90 to 100, and (y-iii) the glass transition temperature is in the range of 80 to 155°C, [Cz] polymer particles insoluble in epoxy resin and meeting the following requirements from (z-i) to (z-iii): (z-i) the average particle diameter is more than 12 µm and 50 µm or less, (z-ii) the particle sphericity is in the range of 90 to 100, and (z-iii) the glass transition temperature is in the range of 80 to 155°C.

摘要翻译： 本发明提供一种在湿热条件下具有高层间韧性和抗压强度的纤维增强复合材料，以及用于其制造的环氧树脂组合物和可由环氧树脂组合物生产的预浸料。 预浸料坯至少包含如下所述的成分[A]，[B]和[C]和增强纤维，其中90％以上的组分[C]存在于深度范围内，占预浸料坯厚度的20％ 预浸料坯表面：[A]环氧树脂[B]环氧树脂固化剂[C]不溶于环氧树脂的聚合物颗粒，属于以下任何一种[Cx]至[Cz]：[Cx]不溶于环氧树脂的聚合物颗粒， 满足（xi）至（x-iii）的以下要求的粒径分布图：（xi）图表具有至少两个峰（x-ii）给出两个最高峰的颗粒的直径比在该范围内 为1.5〜7，（x-iii）可归因于较大直径粒子的两个最高峰中的一个具有1.1〜3的半值宽度，[Cy]聚合物颗粒不溶于环氧树脂并满足 从（yi）到（y-iii）的以下要求：（yi）平均粒径在1〜18μm的范围内，（y- ii）粒子球形度在90〜100的范围内，（y-iii）玻璃化转变温度在80〜155℃的范围内，[Cz]不溶于环氧树脂的聚合物粒子，满足以下要求： （zi）〜（z-iii）：（zi）平均粒径大于12μm且50μm以下，（z-ii）粒子球形度在90〜100的范围内，（z-iii ）玻璃化转变温度在80〜155℃的范围内。

公开(公告)号：EP2799460A4

公开(公告)日：2015-07-01

申请号：EP12862453

申请日：2012-12-25

申请人： TORAY INDUSTRIES

发明人： NAGANO MAKI ,  SHIMIZU YUKO ,  TOMIOKA NOBUYUKI

IPC分类号： C08G59/40 ,  C08G59/28 ,  C08G59/58 ,  C08J5/24 ,  C08L63/00

CPC分类号： C08L63/00 ,  C08G59/28 ,  C08G59/32 ,  C08G59/5033 ,  C08J5/24 ,  C08J2363/00 ,  C08L53/00 ,  C08L101/00