JP2001342268A5 - - Google Patents
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- JP2001342268A5 JP2001342268A5 JP2000163546A JP2000163546A JP2001342268A5 JP 2001342268 A5 JP2001342268 A5 JP 2001342268A5 JP 2000163546 A JP2000163546 A JP 2000163546A JP 2000163546 A JP2000163546 A JP 2000163546A JP 2001342268 A5 JP2001342268 A5 JP 2001342268A5
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- JP
- Japan
- Prior art keywords
- resin composition
- thermosetting resin
- prepreg
- curable
- hours
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
【特許請求の範囲】
【請求項１】 強化繊維と熱硬化性樹脂組成物を含有するプリプレグにおいて、該熱硬化性樹脂組成物が、室温で安定で、かつ、
成分（Ａ）：マイクロカプセル型硬化剤とエポキシ樹脂を構成成分とする、１００℃以下で１０時間以内に硬化可能な熱硬化性樹脂組成物と、
成分（Ｂ）：ジアミノジフェニルスルホンとエポキシ樹脂を構成成分とする、１００℃を越える温度で硬化可能な熱硬化性樹脂組成物と
からなることを特徴とするプリプレグ。
【請求項２】 請求項１記載のプリプレグを積層して７０〜１００℃の温度で１０時間以内で１次硬化して、その後、１００℃を越える温度で２次硬化する、繊維強化複合材料の製造方法。
[Claims]
1. A prepreg containing a reinforcing fiber and a thermosetting resin composition, wherein the thermosetting resin composition is stable at room temperature, and
Component (A): a thermosetting resin composition which comprises a microcapsule-type curing agent and an epoxy resin and is curable at 100 ° C. or lower within 10 hours;
Component (B): a prepreg comprising a thermosetting resin composition which comprises diaminodiphenyl sulfone and an epoxy resin and is curable at a temperature exceeding 100 ° C.
2. A fiber-reinforced composite material, comprising: laminating the prepreg according to claim 1 and performing a primary curing at a temperature of 70 to 100 ° C. within 10 hours and a secondary curing at a temperature exceeding 100 ° C. Production method.
【０００７】
【発明の実施の形態】
本発明の第１の要旨は、強化繊維と熱硬化性樹脂組成物を含有するプリプレグにおいて、該熱硬化性樹脂組成物が、室温で安定で、かつ、
成分（Ａ）：マイクロカプセル型硬化剤とエポキシ樹脂を構成成分とする、１００℃以下で１０時間以内に硬化可能な熱硬化性樹脂組成物と、
成分（Ｂ）：ジアミノジフェニルスルホンとエポキシ樹脂を構成成分とする、１００℃を越える温度で硬化可能な熱硬化性樹脂組成物とからなることを特徴とするプリプレグである。
さらに、第２の要旨は、このプリプレグを積層して７０〜１００℃の温度で１０時間以内で１次硬化した後、１００℃を越える温度で２次硬化する、繊維強化複合材料の製造方法である。
[0007]
BEST MODE FOR CARRYING OUT THE INVENTION
The first gist of the present invention is a prepreg containing a reinforcing fiber and a thermosetting resin composition, wherein the thermosetting resin composition is stable at room temperature, and
Component (A): a thermosetting resin composition which comprises a microcapsule-type curing agent and an epoxy resin and is curable at 100 ° C. or lower within 10 hours;
Component (B): a prepreg characterized by comprising a thermosetting resin composition containing diaminodiphenyl sulfone and an epoxy resin and curable at a temperature exceeding 100 ° C.
Further, the second gist is a method for producing a fiber-reinforced composite material, in which the prepregs are laminated and primary cured at a temperature of 70 to 100 ° C. within 10 hours and then secondary cured at a temperature exceeding 100 ° C. is there.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000163546A JP4480854B2 (en) | 2000-05-31 | 2000-05-31 | Prepreg and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000163546A JP4480854B2 (en) | 2000-05-31 | 2000-05-31 | Prepreg and manufacturing method thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001342268A JP2001342268A (en) | 2001-12-11 |
| JP2001342268A5 true JP2001342268A5 (en) | 2007-06-28 |
| JP4480854B2 JP4480854B2 (en) | 2010-06-16 |
Family
ID=18667287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000163546A Expired - Lifetime JP4480854B2 (en) | 2000-05-31 | 2000-05-31 | Prepreg and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4480854B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4266696B2 (en) * | 2003-05-02 | 2009-05-20 | 三菱レイヨン株式会社 | Manufacturing method of fiber reinforced composite material |
| EP2794735B1 (en) * | 2011-12-22 | 2019-07-17 | Hexcel Holding GmbH | Improvements in or relating to fibre reinforced composites |
-
2000
- 2000-05-31 JP JP2000163546A patent/JP4480854B2/en not_active Expired - Lifetime
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