1、Improving tensile properties of glass fiber
GFRP have various mechanical properties due to the characteristics of its multiple phases. This study developed an optimized processing method based on multiphase structures for GFRP composites, significantly enhancing the tensile properties of GFRP laminates.
2、Modification of polyester resins during molding of glass
In the present study, as a modifier of orthophthalic polyester resins, we used new, more safe and ecologically friendly prepolymers of elastic polyurethanes obtained from industrial polyol and isocyanate.
3、Recent Progress in Modifications, Properties, and Practical
We hope that this review of MGF from synthesis to application, and in particular the critical review of the modification methods and properties, will provide guidance for targeted and precise modification of other materials.
4、Recyclable High‐Strength Epoxy Resin by Polyimine/Glass Modification
Experimental results showed that the addition of APTMS-modified glass fibers (AGF) improved the tensile strength and modulus of the AGF/EP/PI composites. When the content of AGF is 10%, the tensile strength and modulus of the composite reach 63.3 and 301 MPa, respectively, an increase of 27% and 25% compared to the EP/PI matrix.
5、Modification of fiber
We propose a novel material design concept to combine polymers with different phase morphologies to obtain a combination of modification mechanisms. To provide specific examples, two previous...
Modification of Glass Fiber Surface and Glass Fiber
One solution is fibers surface modification and functionization. Commercial glass fibers are sized by sizing solutions and are drawn into filaments. In the sizing solution, coupling agent works as "bridge" to bond fiber with polymers.
Modification on glass fiber surface and their improved properties of
For fiber reinforced composite laminates, properties of laminates can be significantly affected by interfacial properties. In this work, a kind of phthalonitrile containing aromatic ether nitrile linkage (PEN-BAPh) was applied to modify glass fibers (GFs).
Modification of Glass Fiber Surface and Glass Fiber Reinforced Polymer
One solution is fibers surface modification and functionization. Commercial glass fibers are sized by sizing solutions and are drawn into filaments. In the sizing solution, coupling agent works as “bridge” to bond fiber with polymers.
A review of the mechanical property, durability, and modification of
Carbon- and glass-fiber reinforced polyurethane (CFRPU/GFRPU) composites gained worldwide industrial applications because of the versatility of the PU matrix. The present study summarized the mechanical performance, durability, and modification of CFRPU/GFRPU composites.
Preparation, material modification and cryogenic mechanical properties
First, standard FRP manufacturing processes are elucidated. Next, three principal modification approaches are systematically categorized: matrix modification, fiber treatment, and hybrid reinforcement.
In today's era of rapid industrial and technological advancement, the field of materials science is undergoing a revolutionary transformation. Among these advancements, the modification technology of fiberglass resins stands out for its unique advantages, gradually altering traditional material usage patterns and leading the development trend of new materials. This article delves into various aspects of fiberglass resin modification technology, aiming to provide readers with a comprehensive and in-depth understanding.
Fiberglass resin modification technology involves improving glass fibers and their matrix resins to enhance performance, reduce costs, or meet specific application requirements. The core of this technology lies in adjusting the physical and chemical properties of the resin by adding different modifiers, such as fillers, reinforcing agents, and coupling agents, thereby achieving superior mechanical properties, temperature resistance, and corrosion resistance.
Firstly, fiberglass resin modification technology plays a critical role in enhancing mechanical properties. By modifying the resin, the strength and rigidity of composites can be significantly improved, making them better suited for environments subjected to heavy loads or impacts. For example, adding high-strength fibers like carbon fiber or basalt fiber effectively increases the tensile and flexural strength of composites, enabling widespread applications in aerospace, automotive manufacturing, and other fields.
Secondly, this technology is highly significant for improving heat resistance. In high-temperature environments, the thermal stability of materials directly affects safety and reliability. By incorporating heat-resistant fillers or additives, the thermal stability of the resin can be substantially enhanced, allowing composites to withstand higher operating temperatures. This holds immense value in industries such as aerospace and nuclear energy.
Additionally, fiberglass resin modification technology demonstrates excellent corrosion resistance. In harsh environments, such as marine or chemical settings, corrosion resistance determines the lifespan of materials. By adding corrosion-resistant modifiers, the resin’s tolerance to acids, alkalis, and salts can be effectively improved, ensuring sustained performance under adverse conditions.
fiberglass resin modification technology is not achieved overnight and requires multiple rounds of experimentation and optimization to attain ideal results. In practice, appropriate modifiers must be selected based on specific needs, and optimal modification effects are realized through reasonable ratios and process control.
Beyond the modifications mentioned above, other common methods and techniques exist. For instance, introducing nanomaterials enables microstructural regulation of the resin, enhancing its mechanical properties and electrical conductivity. Surface treatment technologies can improve the adhesion between resin and fibers, boosting the overall performance of composites.
as an essential material modification approach, fiberglass resin modification technology continues to drive the development and application of new materials. With ongoing technological progress and deeper research, it is believed that more innovative techniques and methods will emerge in the future, bringing greater value and convenience to human society.
