JP2007154088A5

JP2007154088A5 -

Info

Publication number: JP2007154088A5
Application number: JP2005353258A
Authority: JP
Filing date: 2005-12-07
Publication date: 2008-11-27
Anticipated expiration: 2025-12-07

Description

また、本発明の繊維強化複合材料の製造方法は、脂環式エポキシ樹脂（Ａ１）およびメタクリル酸エステル化合物（Ａ２）を含む４０℃における粘度が５００ｍＰａ・ｓ以下の液状組成物（Ａ）と、脂肪族ポリアミン化合物（Ｂ１）および加熱によりラジカルを発生するラジカル重合開始剤（Ｂ２）を含む４０℃における粘度が５００ｍＰａ・ｓ以下の液状組成物（Ｂ）とを混合して得た硬化性樹脂組成物を、型内に配置された強化繊維を含む織物に注入して含浸させた後、加熱硬化させることを特徴とするものである。 Moreover, the manufacturing method of the fiber reinforced composite material of this invention is the liquid composition (A) whose viscosity in 40 degreeC containing an alicyclic epoxy resin (A1) and a methacrylic ester compound (A2) is 500 mPa * s or less, A curable resin composition obtained by mixing an aliphatic polyamine compound (B1) and a liquid composition (B) having a viscosity at 40 ° C. of 500 mPa · s or less containing a radical polymerization initiator (B2) that generates radicals upon heating. things and after impregnation with Note enter the fabric comprising reinforcing fibers disposed in a mold, it is characterized in that to heat curing.

Claims

A liquid composition (A) having a viscosity of not more than 500 mPa · s containing an alicyclic epoxy resin (A1) and a methacrylic acid ester compound (A2), an aliphatic polyamine compound (B1), and a radical are generated by heating. It consists of a liquid composition (B) containing a radical polymerization initiator (B2) and having a viscosity at 40 ° C. of 500 mPa · s or less, and heat-curing by mixing the liquid composition (A) and the liquid composition (B) Possible two-component curable resin composition for fiber-reinforced composite materials.

Methacrylic acid ester compound (A2) is a liquid composition (A) 1 to 40 that have been wt% blended in,請 Motomeko first fiber-reinforced composite material for a secondary liquid curable resin composition.

Methacrylic acid ester compound (A2) in, that is glycidyl methacrylate 20 wt% formulated, according to claim 1 or 2 for fiber-reinforced composite materials two-curable resin composition.

Of the liquid composition (A) and liquid composition (B) mixture obtained by mixing, an initial viscosity at 40 ° C., Ru der below 500 mPa · s, for fiber-reinforced composite material according to any one of claims 1 to 3 Two-component curable resin composition.

Liquid composition (A) and liquid composition fracture toughness of a mixture prepared by mixing (B) 2 hours under heating cured cured product at a temperature of 180 ° C. (GIc) is Ru Der 150 J / ^{m 2} or more, claim 1 5. The two-component curable resin composition for fiber-reinforced composite material according to any one of 4 above.

The fiber reinforced composite material comprised from the resin cured | curing material and reinforcement fiber of the two-component curable resin composition for fiber reinforced composite materials in any one of Claims 1-5 .

Reinforcing fibers Ru carbon fiber der, fiber-reinforced composite material according to claim 6, wherein.

Volume content of reinforcing fibers is Ru 50-65% der, fiber-reinforced composite material according to claim 6 or 7, wherein.

A liquid composition (A) having a viscosity of not more than 500 mPa · s containing an alicyclic epoxy resin (A1) and a methacrylic acid ester compound (A2), an aliphatic polyamine compound (B1), and a radical are generated by heating. A woven fabric containing reinforcing fibers arranged in a mold, a curable resin composition obtained by mixing a liquid composition (B) having a viscosity at 40 ° C. of 500 mPa · s or less containing a radical polymerization initiator (B2) after Note impregnated input to the method for producing a fiber-reinforced composite material which comprises causing heat curing.