METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE MATERIAL
Provided is a method for producing a fiber-reinforced composite material exhibiting high heat resistance and excellent appearance quality. It is a method for producing a fiber-reinforced composite material, which includes disposing a prepreg containing a reinforced fiber being impregnated with an ep...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
12.03.2020
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Subjects | |
Online Access | Get full text |
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Summary: | Provided is a method for producing a fiber-reinforced composite material exhibiting high heat resistance and excellent appearance quality. It is a method for producing a fiber-reinforced composite material, which includes disposing a prepreg containing a reinforced fiber being impregnated with an epoxy resin composition in a mold, pressurizing and heating the prepreg at 0.2 to 2.5 MPa and 130° C. to 200° C. as primary curing, and then further heating the prepreg at 210° C. to 270° C. for 10 minutes or more as secondary curing. |
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Bibliography: | Application Number: US201816611344 |