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Fiber-reinforced resin composite molded article and method for producing same, antibacterial composite molded article and method for producing same, antibacterial fiber-reinforced resin composite molded article and method for producing same, and fiber-reinforced resin laminate molded article and method for producing same

A technology of resin compounding and manufacturing method, applied in the field of antibacterial composite molded body and its manufacture, antibacterial fiber reinforced resin composite molded body and its manufacture, fiber reinforced resin laminated molded body and its manufacturing field, which can solve the problem of diminished antibacterial effect , lower formability, higher cost, etc., to achieve effective antibacterial performance and improve fluidity

Pending Publication Date: 2022-04-19
INOAC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when an antimicrobial agent is added to the matrix resin, only a part of the added antibacterial agent appears on the surface of the molded body, and almost all of the added antibacterial agent exists inside the molded body. Therefore, the antibacterial effect on the surface of the molded body becomes smaller. Small
As a result, in order to improve the antibacterial properties of the surface, it is necessary to add a large amount of antibacterial agent. In this case, there are problems such as that the antibacterial agent cannot be mixed uniformly in the matrix resin, the moldability is reduced, and the cost is increased.

Method used

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  • Fiber-reinforced resin composite molded article and method for producing same, antibacterial composite molded article and method for producing same, antibacterial fiber-reinforced resin composite molded article and method for producing same, and fiber-reinforced resin laminate molded article and method for producing same
  • Fiber-reinforced resin composite molded article and method for producing same, antibacterial composite molded article and method for producing same, antibacterial fiber-reinforced resin composite molded article and method for producing same, and fiber-reinforced resin laminate molded article and method for producing same
  • Fiber-reinforced resin composite molded article and method for producing same, antibacterial composite molded article and method for producing same, antibacterial fiber-reinforced resin composite molded article and method for producing same, and fiber-reinforced resin laminate molded article and method for producing same

Examples

Experimental program
Comparison scheme
Effect test

no. 1 approach

[0082] Hereinafter, the fiber-reinforced resin composite molded article and its manufacturing method according to the first embodiment of the present disclosure will be described.

[0083] figure 1 The fiber-reinforced resin composite molded article 10 shown includes a rigid layer 11 formed of a fiber-reinforced resin material for rigidity, a shaped layer 21 formed of a composite for a shaped layer, and a layer attached to the surface of the composite for a shaped layer. The cured resin 31 formed by curing the liquid resin.

[0084] The rigid layer 11 is made of a fiber-reinforced resin material that is heated, compressed and cured for the rigid layer.

[0085] The fiber-reinforced resin material for the rigid layer is formed by impregnating a fiber sheet with a thermosetting resin. Examples of the fiber sheet include those made of fibers such as carbon fibers, glass fibers, and aramid fibers. In particular, carbon fiber is preferable from the viewpoint of weight reduction ...

Embodiment 1

[0109] Embodiment 1 is on the surface of the compound for the shaping layer, with 50g / m 2 Coating vinyl ester resin (manufactured by Showa Denko Co., Ltd., trade name: Ripoxy (リポキシ) R-806) is exemplified as a coating resin (thermosetting resin). In Example 1, the thickness of the molded fiber-reinforced resin composite molded body was 0.95 mm, and the charge ratio was 37%. In addition, the thickness of the shaped layer formed of the compound for shaped layer (thickness: 2mm) is: the thickness of the fiber-reinforced resin composite molding (0.95mm) - the thickness of the fiber-reinforced resin material for the rigid layer (0.22mm) = 0.73mm, the shaped layer is formed as a thin wall.

Embodiment 2

[0110] Embodiment 2 is on the surface of the compound for the excipient layer, with 75g / m 2 As an example of a coating resin (thermosetting resin), the same vinyl ester resin as in Example 1 (manufactured by Showa Denko Co., Ltd., trade name: Ripoxy (リポキシ) R-806) was coated. In Example 2, the thickness of the molded fiber-reinforced resin composite molded body was 0.93 mm, and the charge ratio was 36%. The thickness of the shaped layer formed from the compound for shaped layer (thickness: 2 mm) is: thickness of fiber-reinforced resin composite molding (0.93 mm) - thickness of fiber-reinforced resin material for rigid layer (0.22 mm) = 0.71 mm , by increasing the coating amount of the coating resin compared with Example 1, the shaped layer was formed thinner than Example 1.

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Abstract

A fiber-reinforced resin composite molded article comprising: a rigid layer (11) formed from a fiber-reinforced resin material for a rigid layer; a shaped layer (21) formed on at least one surface of the rigid layer (11) from a shaped layer composite containing a thermosetting resin and fibers shorter than the fibers contained in the rigid layer fiber-reinforced resin material; and a cured resin (31) comprising a liquid resin adhered to the surface of the shaped layer (21), the fiber-reinforced resin composite molded body being formed by heating, compressing and curing the fiber-reinforced resin material for the rigid layer, the composite for the shaped layer, and the liquid resin in a laminated state.

Description

technical field [0001] The present disclosure relates to a fiber-reinforced resin composite molded body and a manufacturing method thereof. Furthermore, the present disclosure relates to an antibacterial composite molded article obtained by imparting antibacterial properties to a fiber-reinforced resin molded article, and a method for producing the same. In addition, the present disclosure relates to an antibacterial fiber-reinforced resin composite molded article in which a base material layer and an antibacterial foam layer are integrally laminated, and a method for producing the same. Furthermore, the present disclosure relates to a fiber-reinforced resin laminated molded article and a method of manufacturing the same. Background technique [0002] Conventionally, fiber-reinforced resin molded articles have been used in a wide range of industrial fields such as sports, leisure, and aircraft because of their high strength and high rigidity. [0003] As a method of manufa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C70/88B29C70/18B29C70/34B29C70/54B29C70/68B29C43/20B29C43/34B32B27/20B32B27/06
CPCB29C70/88B29C70/345B29C70/68B29C70/18B29C70/54B29C43/34B29C43/20B32B27/20B32B27/08B32B2260/023B32B2260/046B29C70/086B29C70/081B32B5/245B32B5/024B32B2255/26B32B2262/101B32B5/26B32B2262/0269B32B2307/7145B32B5/026B32B2307/546B32B2266/0278B32B2262/106B32B5/32B32B5/20B32B5/022B32B2255/02C08J5/243C08J2363/10C08J2367/06C08J2363/00C08J2361/06B29C70/46B32B37/06B32B2250/40B32B2250/42B32B2266/0214
Inventor 杉浦好典田边尚幸大薮淳
Owner INOAC CORP