Transparent Yet Unbreakable: Glass Fiber Reinforced Transparent Material (Under Development)
Combining unbreakable toughness with crystal-clear beauty in a single sheet. Refractive index control rewrites the common sense of transparent resins and glass fibers.
Nittobo’s Glass Fiber Reinforced Transparent Material (developmental product) is a next-generation composite that fuses the structural strength of glass fiber with the superior light transmittance of transparent resin. Conventional FRP (Fiber Reinforced Plastics) faced the challenge of becoming opaque due to light reflecting at the interface where the refractive indices of the resin and glass fiber differ. This product achieves unprecedented levels of transparency by utilizing precision control technology to match the refractive indices of both materials to the limit, thereby suppressing interface reflection. The greatest advantage lies in simultaneously overcoming the lack of strength in transparent plastics and the brittleness/fragility of tempered glass. While being lightweight, it possesses high rigidity and "toughness" that prevents shattering upon impact, making it suitable for structural components where safety is paramount. This high-performance material resolves the design dilemma of requiring light transmission without compromising strength, expanding possibilities as a tough, lightweight alternative to glass and acrylic.
basic information
[Basic Structure] ・A composite material combining glass fiber (GF) and transparent resin. [Product Features] ・High Transparency: Minimizes interface reflection by matching the refractive indices of the resin and GF. ・Balanced Performance: Achieves an excellent balance of shatter resistance, clarity, and structural strength. [Product Form] ・GFRP Material [Development Status] ・Sample provision and application development are currently underway.
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Applications/Examples of results
[Potential Applications] Expected to be adopted or used as a replacement in a wide range of fields requiring both transparency and toughness. ●Structural & Construction Materials ・Replacement for plate glass and acrylic sheets to achieve both weight reduction and enhanced safety. ・Construction materials requiring both light transmittance and durability. ●Mobility & Transportation ・Enhancing the design aesthetics and strength of interior components, such as vehicle console boxes. ・Transparent panels for transport equipment where weight reduction is critical. ●Energy & Infrastructure ・Components requiring high light transmittance, environmental resistance, and impact resistance, such as solar panel covers. [Track Record & Development Direction] ・We provide solutions for specific challenges where glass is too heavy or prone to breakage, and where standard transparent resins lack sufficient structural strength. ・We are currently establishing mass-production methods and actively verifying practicality as a structural material through prototyping and sample distribution.
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[Notice] We will be exhibiting at the "1st Advanced Materials Exhibition"!
We will be exhibiting at the "1st High-Performance Materials Exhibition" (Booth Number: 22-44) held at Makuhari Messe. We will propose solutions to the challenges of "lightweighting," "high functionality," "process simplification," and "environmental compatibility" across a wide range of industries. ■ Main Exhibits ● High-Strength Thin GFRP → Achieves significant weight reduction and insulation through metal alternatives. Equipped with high impact resistance, corrosion resistance, and radio wave permeability, contributing to the lightweighting of various components. ● Low Dielectric Glass Cloth → Features low dielectric properties (Low Dk/Df) with minimal transmission loss, contributing to improved communication quality and enhanced sensing accuracy for millimeter-wave radar and other applications. ● Multifunctional Coating "D-ALIGNⓇ" → Our unique processing technology that applies dot coating while maintaining the substrate's breathability and flexibility, imparting various functions such as deodorization and adhesion. ● One-Component Room Temperature Curing Hard Coat Material "SSG CoatⓇ" → Cures at room temperature and adheres to various materials without the need for heating or UV equipment. Simplifies work processes while providing high scratch resistance and stain resistance. ● Recycled (PCR) Glass Fiber → Utilizes glass from used solar panels, contributing to the realization of a circular economy while maintaining conventional reinforcement performance. We sincerely look forward to your visit.
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[Announcement] We will be exhibiting at the "Automotive Technology Exhibition 2026 NAGOYA"!
We will be exhibiting at the "Automotive Technology Exhibition 2026 NAGOYA" (Booth Number: 312) held at Aichi Sky Expo (Aichi Prefectural International Exhibition Center). At our booth, we will propose our unique fiberglass products and technologies that address the challenges of next-generation mobility development, such as electrification, lightweighting, and multi-materials in automobiles. ■ Main Exhibits ● High-Strength Thin-Walled GFRP → Achieves significant weight reduction and insulation through metal substitution. It also possesses non-combustibility and corrosion resistance, contributing to extended EV range and improved safety. ● Thermoplastic Woven Fabric → Excellent in impregnation and deep drawing during molding, making it ideal for complex shapes required in EV battery peripheral components. ● Dot Coating Technology → Our unique processing technology that enhances molding efficiency through hot melt application while maintaining the inherent breathability and flexibility of the substrate, adding various functions such as deodorization and antibacterial properties. ● Low Dielectric Glass Fabric → Features low dielectric properties (Low Dk/Df) with minimal transmission loss, contributing to improved communication environments and sensing accuracy for ADAS and autonomous driving. We sincerely look forward to your visit.
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[Notice] We will be exhibiting at the "Automotive Technology Exhibition 2026 YOKOHAMA"!
We will be exhibiting at the "Automotive Engineering Exposition 2026 YOKOHAMA" (Booth No. 299) held at Pacifico Yokohama starting tomorrow. At our booth, we will present our unique fiberglass products that address the challenges of next-generation mobility development, such as electrification, lightweighting, and multi-materialization of automobiles. ■Main Exhibits ● High-Strength Thin GFRP → Achieves significant weight reduction and insulation through metal replacement. It also possesses non-combustibility and corrosion resistance, contributing to extended EV range and improved safety. ● Thermoplastic Woven Fabric → Excellent in impregnation and deep drawing during molding, making it ideal for complex shapes required in EV battery peripheral components. ● Dot Coating Technology → Our unique processing technology that enhances molding efficiency through hot melt application while maintaining the inherent breathability and flexibility of the substrate, adding various functions such as deodorization and antibacterial properties. ● Low Dielectric Glass Fabric → Features low dielectric properties (Low Dk/Df) with minimal transmission loss, contributing to improved communication environments and sensing accuracy for ADAS and autonomous driving. Through these advanced materials, we will support the evolution of next-generation vehicles. We sincerely look forward to your visit.
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Nittobo Group: Creating a Healthy and Comfortable Future The Nittobo Group is dedicated to enhancing social value and contributing to a prosperous society. Under our long-term vision, "Big VISION 2030," we strive to be a Global Niche No. 1 provider in "Environment & Energy," "Digitalization," and "Health & Safety." Combining a century of expertise in glass fiber, functional chemicals, and textiles, we serve as the best partner for our customers' product development.