Composition for carbon fiber-reinforced resin, carbon fiber-reinforced resin composition, cured article

A technology for reinforcing resin and carbon fiber, which is applied in the field of carbon fiber reinforced resin composition and its cured product, and carbon fiber reinforced resin composition, which can solve the problems of insufficient adhesion and insufficient interlaminar shear strength of the cured product. achieve good adhesion

Active Publication Date: 2018-12-21
SHOWA DENKO KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in conventional carbon fiber-reinforced resin compositions using vinyl ester resins, the adhesiveness between the resin component in the

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example

[0281]

[0282] A mixture of each (A) radical reactive resin of (A1-1)(A1-2)(A4-1) manufactured by the above method and (B) styrene as a radical polymerizable unsaturated monomer Among them, the (B) radical polymerizable unsaturated monomer shown in Table 1 was added as needed. Thus, a mixture (a mixture of (A) component and (B) component) containing (A) a radically reactive resin and (B) a radically polymerizable unsaturated monomer in the ratio shown in Table 1 was obtained.

[0283] [Table 1]

[0284]

[0285] In the styrene column of Table 1, the above-mentioned (A1-1) (A1-2) (A4-1) (A) radical reactive resin and (B) radical polymerizable unsaturated monomer The styrene content previously contained in the mixture and the styrene content as the (B) radically polymerizable unsaturated monomer added as necessary are summed and described.

[0286] In addition, in the column of (A) radical reactive resin in Table 1, it is described that only (A) is free in the mixture calculated from t

Example

[0298]

[0299] In the same manner as in Example 1, a mixture containing (A) a radically reactive resin and (B) a radically polymerizable unsaturated monomer in the ratio shown in Table 2 was obtained.

[0300] [Table 2]

[0301]

[0302] In the styrene column in Table 2, each (A) radical reactive resin of (A1-1) (A1-2) (A4-1) above and (B) radical polymerizable unsaturated monomer The styrene content previously contained in the mixture of and the styrene content as the (B) radically polymerizable unsaturated monomer added as necessary are summed and described.

[0303] In addition, in the column of (A) radical reactive resin in Table 2, only (A) in the mixture calculated from the addition amount of the raw materials used in the production of the mixture of (A) component and (B) component is described. The content of free radical reactive resin. (A) The content of the radical-reactive resin is calculated by considering that 100% of the raw materials used in the production of the mixtu

Example

[0319]

[0320] In the same manner as in Example 1, a mixture containing (A) a radically reactive resin and (B) a radically polymerizable unsaturated monomer in the ratio shown in Table 3 was obtained.

[0321] [table 3]

[0322]

[0323] In the styrene column in Table 3, each (A) radical reactive resin of (A1-1)(A1-2)(A2-1)(A4-1) and (B) radically polymerized The styrene content preliminarily contained in the mixture of the unsaturated monomer and the styrene content as the (B) radical polymerizable unsaturated monomer added as necessary are summed and described.

[0324] In addition, in the column of (A) radical reactive resin in Table 3, it is described that only (A) in the mixture calculated from the addition amount of the raw materials used in the production of the mixture of the (A) component and the (B) component The content of free radical reactive resin. (A) The content of the radical-reactive resin is calculated by considering that 100% of the raw materials used in the produ

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Abstract

A composition for a carbon fiber-reinforced resin includes (A) a radical-reactive resin, (B) a radical-polymerizable unsaturated monomer, (C) a mercapto group-containing compound, (D) an imidazole compound having only one imidazole ring, and (E) an organic peroxide. The composition for a carbon fiber-reinforced resin may also include (G) a metal soap.

Description

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Claims

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Application Information

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Owner SHOWA DENKO KK
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