Relationship Between the Process Parameters and Resin Content of a Glass/Epoxy Prepreg Produced by Dipping Method [PDF]
The properties of prepregs are characterized in terms of their volatile content, resin content, the degree of pre-cure, void content, tack and flow ability.
Hamid Reza Khalafi +2 more
doaj +1 more source
During its consolidation, uncured thermoset prepreg is exposed to cyclic loading conditions throughout the various stages of the process chain, including material deposition, vacuum debulking, and curing.
Margarita Etchegaray Bello +3 more
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Preparation of a Latent Accelerator for Hot Curing of Epoxy Resin and Study of Its Effect on Mechanical Properties of Carbon Fiber Epoxy Composites [PDF]
Hypothesis: Some adducts were prepared from three kinds of DGEBA-based epoxy resins, phthalic anhydride and an alkanol amine accelerator, as a latent accelerator for one-pot epoxy/dicy systems. These adducts come with two kinds of accelerators: DMP-30 A,
Batoul Vasheghani Farahani +2 more
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POLYMER COMPOSITES FOR EXTERNAL REINFORCEMENT OF BUILDING STRUCTURES
Key aspects of developing effective systems for the external reinforcement of building structures, made of composite polymer materials containing carbon fibers and no-bake polymer binders, ensuring shape formation in the temperature range of 15 - 40 °С ...
Evgeniy Shmoilov +9 more
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Study on the Cure Kinetics of Epoxy Resin Prepreg in Fiber Metal Laminates
To better analysis the curing behavior of a new kind of high temperature curing epoxy resin prepreg in fiber metal laminates (FMLs), dynamic differential scanning calorimetry (DSC) method was used to make the research on the curing process of the prepreg.
Wu Xintong +3 more
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Analysis of Curing and Mechanical Performance of Pre-Impregnated Carbon Fibers Cured within Concrete
In carbon-reinforced concrete, the commonly used steel reinforcement is replaced with carbon fiber reinforcement textiles, enabling thin-walled elements by using new construction principles.
Martin Scheurer +4 more
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Study on temperature gradient of ultra-thick foam sandwich composite structure during curing
This paper conducts numerical simulations and experimental measurements on the temperature distribution of ultra-thick foam sandwich composite structure with varying ply thicknesses, aiming to investigate the influence of prepreg ply thickness on the ...
Yi Sun +6 more
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The performance of the aramid III composite product is affected by the molding process parameters. Through the analysis of the prepreg molding process, it is found that the prepreg placement time is the main parameter that affects the interlaminar shear ...
JIN Bo, ZHANG AiHua, SHANG FuLin
doaj
The bias-extension test for the analysis of in-plane shear properties of textile composite reinforcements and prepregs: a review [PDF]
The bias-extension test is a rather simple experiment aiming to determine in-plane shear properties of textile composite reinforcements. However the mechanics during the test involves fibrous material at large shear strains and large rotations of the ...
Boisse, P +5 more
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Compression molding of reused in-process waste – effects of material and process factors
Effective strategies for the reuse and recycling of in-process prepreg waste are needed to reduce economic and environmental costs. In this paper, we investigate the compression molding of prepreg waste converted into scrap “chips” (or strands). Material
M.-S. Wu, T. Centea, S. R. Nutt
doaj +1 more source

