日東紡績 List of Products and Services

We would like to introduce our "Flat Cross-Section Glass Fiber Roving." This uniquely shaped glass fiber has been mass-produced using proprietary technology. It possesses excellent dimensional stability and reduced anisotropy in its mechanical properties. Additionally, by pelletizing the long fibers (LFT), further reinforcement effects can be expected. Please feel free to contact us if you have any inquiries. 【Features】 ■ Excellent dimensional stability ■ Superior mechanical properties with reduced anisotropy ■ Mass-produced using proprietary technology *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our "Glass Fiber Surface Treatment Technology." This technology significantly improves the impact properties of glass fiber reinforced polycarbonate. Mechanical properties are enhanced with GF reinforcement, and the coefficient of linear expansion is reduced. Additionally, glass fibers for high melting point resins that suppress gas generation during molding have the advantage of good mechanical properties due to this technology. 【Benefits】 ■ Improved mechanical properties with GF reinforcement ■ Reduced coefficient of linear expansion ■ Improved brittleness due to GF reinforcement *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our "High Surface Quality Glass Fiber." By optimizing the diameter of the glass fibers, we have improved strength, durability, and the surface quality of molded products. Creep characteristics and surface smoothness have been significantly enhanced due to the reduction in diameter. Please feel free to contact us if you have any inquiries. 【Features】 ■ Excellent mechanical strength ■ Durability against fatigue and creep ■ Surface quality of molded products *For more details, please refer to the PDF document or feel free to contact us.

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"Low dielectric glass" is a type of glass fiber with low dielectric loss. It is a product that demonstrates excellent radio wave transmission properties. Surface treatment technologies compatible with various resins are employed. Additionally, we also offer flat cross-section glass fibers that excel in dimensional accuracy for molded products. [Features] - Excellent low dielectric constant and low dielectric tangent - Demonstrates superior radio wave transmission properties - Surface treatment technologies compatible with various resins *For more details, please refer to the PDF document or feel free to contact us.

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"Flat cross-section glass fiber" is a uniquely developed glass fiber with a non-circular cross-section that has been mass-produced using proprietary technology. Composite materials made with this product exhibit excellent low warpage properties, even in shapes prone to warping, such as cylinder head covers. The anisotropy of mechanical strength is minimal, reducing the differences in physical properties caused by the orientation of the glass fibers. Please feel free to contact us if you have any inquiries. [Features] ■ Excellent dimensional stability ■ Outstanding mechanical properties with reduced anisotropy ■ Small surface irregularities, excellent sliding performance *For more details, please refer to the PDF document or feel free to contact us.

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The "Glass Fiber Reinforced Composite Sheet" is a thermoplastic resin composite material reinforced with continuous glass fibers. By using continuous fibers, it is possible to maximize the strength and impact resistance that glass fibers inherently possess. It has good formability and excellent impregnation as a woven fabric. The press molding conditions are 250°C and 2 MPa. 【Features】 ■ Excellent impact resistance ■ High strength and high rigidity ■ Good formability and excellent impregnation ■ Press molding conditions are 250°C and 2 MPa ■ Reinforcing fiber: E-glass *For more details, please refer to the PDF document or feel free to contact us.

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"NE Glass" is a low dielectric glass fiber that is expected to improve low dielectric constant and low dielectric loss tangent, making it suitable for high-speed communication materials. It can be used in electronic substrates, millimeter-wave radar, and mobile phone antennas. 【NE Glass Characteristics (Excerpt)】 ■ Properties: Low dielectric constant, low dielectric loss tangent ■ Density (g/cm³): 2.30 ■ Tensile Strength (GPa): 3.14 ■ Tensile Modulus (GPa): 63.7 ■ Maximum Elongation (%): 4.8 *For more details, please refer to the PDF document or feel free to contact us.

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"Chopped strand for injection molding" increases the adhesive surface area between glass fibers, improving various properties. Additionally, it has been developed with consideration for molding methods and compatibility with resins, making it suitable for a wide range of applications. 【Product Lineup】 ■CS 3DE-256 ■CS 3DE-260 ■CS 3DE-456 ■CS 3DE-406 ■CH 3DE-456 (Trial product) *For more details, please refer to the PDF document or feel free to contact us.

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Nitto Boseki Co., Ltd. combines fiberglass material technology with processing and analysis techniques to tackle manufacturing challenges beyond conventional boundaries. Currently, we are developing a "fiberglass sheet substrate" that combines formability and short cycle time through our proprietary technology (patent pending). Additionally, in various analysis techniques, we propose solutions through analysis and analytical techniques centered on flow analysis to optimize physical properties, moldability, and defect reduction of various molded product shapes. [Features] - Manufacturing that combines processing and analysis techniques - Solution proposals through analysis and analytical techniques centered on flow analysis *For more details, please refer to the PDF materials or feel free to contact us.

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"Roving (for FRP)" is a fundamental product that has a wide range of applications as a composite material substrate, consisting of strands that have been treated appropriately according to their intended use and aligned to a specified gauge. Among them, the super-large jumbo roving (150-200 kg) simplifies the customer's work setup and yarn splicing tasks, contributing to improved work efficiency and quality through uniform distribution. Additionally, we respond to customer needs with a wide variety of offerings, including those for preforms, spray-up, and wave flat plates. [Features] - Smooth extraction with "zero" loops - Uniform strand thickness (gauge) - Even impregnation - Uniform flow of sheets, resulting in homogeneous molding *For more details, please download the PDF or contact us.

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