发明申请
US20130303661A1 EPOXY RESIN COMPOSITION FOR RESIN TRANSFER MOLDING OF FIBER-REINFORCED COMPOSITE MATERIAL, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHOD FOR PRODUCING SAME
有权
用于纤维增强复合材料的树脂传递模塑的环氧树脂组合物,纤维增强复合材料及其生产方法
- 专利标题: EPOXY RESIN COMPOSITION FOR RESIN TRANSFER MOLDING OF FIBER-REINFORCED COMPOSITE MATERIAL, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHOD FOR PRODUCING SAME
- 专利标题(中): 用于纤维增强复合材料的树脂传递模塑的环氧树脂组合物,纤维增强复合材料及其生产方法
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申请号: US13981113申请日: 2012-01-20
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公开(公告)号: US20130303661A1公开(公告)日: 2013-11-14
- 发明人: Hideki Oka , Nobuyuki Tomioka , Shiro Honda
- 申请人: Hideki Oka , Nobuyuki Tomioka , Shiro Honda
- 申请人地址: JP Tokyo
- 专利权人: Toray Industries, Inc.
- 当前专利权人: Toray Industries, Inc.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2011-015038 20110127
- 国际申请: PCT/JP2012/051190 WO 20120120
- 主分类号: C08L63/04
- IPC分类号: C08L63/04 ; C08G59/32
摘要:
An epoxy resin composition for RTM molding of a fiber-reinforced composite material includes [A] to [D] below, wherein [A]/[B], which is a blend mass ratio of [A] to [B], is in the range of 55/45 to 95/5: [A] a multifunctional epoxy resin that is liquid at normal temperature or has a softening point of 65° C. or lower, the multifunctional epoxy resin being at least one selected from phenol novolac epoxy resin, cresol novolac epoxy resin, and triphenylmethane epoxy resin; [B] an alicyclic epoxy resin; [C] an acid anhydride curing agent; and [D] a curing accelerator.
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