東亞合成 List of Products and Services

The "Non-Whitening Flexible Instant Adhesive" is an instant adhesive that combines the high-speed bonding properties of our conventional products with non-whitening and flexibility. Since it cures without whitening, it is suitable for applications that require transparency and aesthetic appeal. It also excels in flexibility, contributing to the maintenance of the texture of the substrate. 【Features】 ■ Suppresses the whitening phenomenon caused by the evaporation of monomers, allowing for non-whitening adhesion ■ The adhesive layer remains soft after curing, which is effective for maintaining the texture of the substrate ■ Excellent resistance to thermal cycling ★ This is a test product before commercialization, but sample provision is possible. If you are interested, please contact us through the inquiry form.

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"Aron Powder E203" is a thermosetting epoxy-based powder coating. Compared to conventional epoxy-based powder coatings, it can be used at significantly lower curing temperatures. It contributes to environmental sustainability through low power consumption effects and can also contribute to the current trend of carbon neutrality. Currently, we are selling "glossy black," but we are open to consultations regarding desired coating colors and gloss levels. Please feel free to contact us.

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The Alontack MF series is a high transparency, high heat-resistant thick film OCA with acrylic characteristics. It excels in step-following performance. It exhibits strong adhesion to glass, polycarbonate, and other resins, making it suitable for larger displays. It maintains transparency and adhesion even after exposure to high-temperature stress (100°C), humidity, and thermal cycling (-40°C to 90°C). For more details, please contact us.

• Other polymer materials
• LCD display
• Other optical parts

It can bond at lower temperatures than general hot melt adhesives. This acrylic adhesive combines high-temperature adhesion properties at 100°C for 1000 hours and flexibility suitable for vacuum pressure forming (such as TOM forming). It can bond not only ABS, polycarbonate, and glass but also difficult-to-bond materials like polypropylene (PP). It is increasingly being used for decorative applications in automotive interiors (ABS and PP) and has received high praise. Reworking after adhesion is also possible, contributing to the recycling of base materials! For more details, please contact us. *Compared to our products.

• Other polymer materials
• Interior parts

The instant adhesive for polystyrene foam is an instant adhesive that can bond without dissolving the polystyrene foam. It is colored, making the applied areas easy to see, and it has good workability as it is less likely to drip. It can also be used for bonding wood and paper. <Features> ■ Can bond difficult-to-adhere polystyrene foam (low to medium expansion rate) ■ Good workability - High viscosity (3,000 mPa·s/25℃) makes it less likely to seep in and drip - Colored for easy visibility of applied areas. * Since the color remains after curing, please be careful of overflow when using it for crafting purposes. * Some foamed materials, such as PMMA, may dissolve, so please check in an inconspicuous area before use. * For more details, please request a catalog or download the PDF to view.

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The instant adhesive for polystyrene foam is an instant adhesive that can bond without dissolving the polystyrene foam. It is colored, making the application area easy to see, and it has good workability as it is less likely to drip. It can also be used for bonding wood and paper. <Features> ■ Can bond difficult-to-adhere polystyrene foam (low to medium expansion rate) ■ Good workability - High viscosity (3,000 mPa·s/25°C) makes it less likely to seep in and drip - Colored for easy visibility of the application area. * Since the color remains after curing, please be careful of overflow when using it for craft purposes. * Some foamed materials, such as PMMA, may dissolve, so please check in an inconspicuous area before use. * For more details, please request a catalog or download the PDF to view.

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The "Aromite(R) AF-700 series" is a thermosetting bonding film that exhibits low dielectric properties in the high-frequency range (1-10GHz). Compared to conventional epoxy-based bonding films, it has lower dielectric constant and dielectric loss tangent, making it suitable for electronic material applications that require high frequency performance. It has good adhesion to substrates that are generally considered difficult to bond, such as polyimide and LCP, and also excels in processability during circuit board manufacturing. It has received high praise from circuit board material manufacturers and film manufacturers both domestically and internationally. It is used in mobile circuit boards, including smartphones, as well as in automotive millimeter-wave radar and antenna components for base stations.

• others

The instant adhesive for polystyrene foam is an instant adhesive that allows for bonding without dissolving the polystyrene foam. It is colored, making the application area easy to see, and it has good workability as it is less prone to dripping. It can also be used for bonding wood and paper. <Features> ■ Capable of bonding difficult-to-bond polystyrene foam (low to medium expansion rate) ■ Good workability - High viscosity (3,000 mPa·s/25℃) makes it less likely to soak in and drip - Colored for easy visibility of the application area. * Since the color remains after curing, please be careful of overflow when using it for craft purposes. * Some foamed materials, such as PMMA, may dissolve, so please check in an inconspicuous area before use. * For more details, please request a catalog or download the PDF to view.

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This document introduces our developed low dielectric adhesive film, the "Alon Mighty AF-700" series. It includes details on design policy, product specifications, product lineup, recommended curing conditions, transmission characteristics, high adhesion, and processability. It can be used in automotive millimeter-wave radar, smartphones, next-generation TVs, and more. [Contents (excerpt)] ■ Introduction ■ Design Policy ■ Product Lineup ■ Product Specifications ■ Recommended Curing Conditions *For more details, please refer to the PDF document or feel free to contact us.

• Other electronic parts

This document is a technical material for Aron Alpha foam polystyrene. The Aron Alpha foam polystyrene adhesive is a cyanoacrylate adhesive that enables bonding of foam polystyrene (low to medium expansion rate) that is difficult to bond with conventional instant adhesives. It includes performance tables comparing the dissolution of foam polystyrene and usage instructions. Please make use of it. [Contents (excerpt)] ■ Features ■ General properties ■ Performance - Comparison of foam polystyrene dissolution - Set time - Tensile shear strength *For more details, please refer to the PDF document or feel free to contact us.

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The light-curing instant adhesive "Aron Alpha LC-012" possesses the characteristics of our conventional instant adhesives while also having light-curing properties. It can be instantly cured by light exposure, making it suitable for precision parts and applications that require high design quality, which were previously unusable due to whitening issues. Additionally, it cures instantly not only in dark areas but also on surfaces, overflows, and thick film areas, leaving no surface tack. Therefore, it can be used for bonding around lenses and for bonding special uneven shapes. Since it eliminates the need for curing accelerators, there is no odor, and automation of the process is possible! ★ Currently, we are offering evaluation samples. Please try our light-curing instant adhesive. *You can view the product information from "PDF Download." If you would like a sample, please apply through the "Contact Form."

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The "Aromite AF-700 Series" is a thermosetting bonding film that boasts industry-leading low dielectric constant and low dielectric loss tangent. It effectively suppresses transmission loss in high-frequency ranges, making it suitable for electronic material applications. It is used in bonding high-speed transmission substrate materials, such as flexible printed circuit boards (FPC) for mobile devices, including smartphones. It demonstrates excellent adhesion to difficult-to-bond substrates like polyimide and LCP, and offers good processability in FPC manufacturing. Customization is available upon request. 【Features】 ■ Low water absorption rate, maintaining high adhesive strength even in humid heat environments ■ Suitable as a bonding film for multilayer FPCs and adhesive layers for FCCL and coverlay ■ Also adopted for automotive millimeter-wave radar and antenna materials for base stations *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• others

"Aron Alpha GEL-EX" is a gel-type instant adhesive that strongly bonds even with a small surface area. It can be applied to a wide range of materials, including not only metal, rubber, and plastic but also difficult-to-bond materials like polyacetal, which were challenging to bond with the conventional "Aron Alpha GEL-10," as well as leather. Additionally, it can achieve instant and strong adhesion even with slight gaps, effectively shortening and stabilizing the bonding process. [Features] - Wide range of applications - High strength - Clearance bonding - Gel form - Screw-cap container *For more details, please refer to the PDF document or feel free to contact us.

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Instant adhesive Aron Alpha is an adhesive primarily composed of α-cyanoacrylate. The cyanoacrylate monomer (liquid) reacts with moisture in the air or on the surface of the adherend, curing in seconds. It instantly bonds a wide range of materials such as metal, rubber, wood, and plastic. Various grades are available depending on the application. 【Features】 Instant bonding Strong adhesive power Wide range of products Excellent workability Environmentally conscious *For more details, please refer to the PDF document or feel free to contact us.

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The "Alon Melt PPET Series" is a hot melt adhesive suitable for bonding difficult-to-adhere resins such as PP, PE, PET, and nylon, with modified olefin as the main component. It cures and bonds quickly, and is available in stick and pellet types, allowing for work with simpler handguns. The pellet, block, and stick types are 100% solid and are environmentally friendly adhesives. 【Features】 ■ Main component is modified olefin ■ Suitable for bonding difficult-to-adhere resins such as PP, PE, PET, and nylon ■ Grades with enhanced properties such as adhesion are also available ■ Cures and bonds quickly ■ Work with simpler handguns is also possible *For more details, please refer to the PDF document or feel free to contact us.

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The "Alon Melt PES Series" is a thermoplastic polyester-based hot melt adhesive. It has excellent durability and allows for the design of various resin properties through combinations of monomers. It excels in adhesion to resins such as PET and PVC, as well as metals, and can be used on a wide range of materials including fibers and wood. Custom production of film and sheet types is also available. 【Features】 ■ Excellent adhesion to resins such as PET and PVC, as well as metals ■ Usable on a wide range of materials including fibers and wood ■ Has crystalline properties ■ Improved work efficiency due to quick bonding ■ Custom production of film and sheet types available *For more details, please refer to the PDF document or feel free to contact us.

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"Alon Ceramic" is a heat-curing type of heat-resistant inorganic adhesive and filler. The product lineup includes "Alon Ceramic E," which is primarily composed of zirconia and silica, "Alon Ceramic D," which is made of alumina, and "Alon Ceramic C," which is based on silica. Due to its main components being fire-resistant ceramics like alumina and inorganic polymers, it exhibits excellent heat resistance. 【Features】 ■ One-component heat-curing type ■ Main components are fire-resistant ceramics like alumina and inorganic polymers ■ Forms a cured material that withstands high temperatures of 1,100 to 1,200°C ■ Demonstrates high adhesive strength to metals and ceramics even at high temperatures *For more details, please refer to the PDF document or feel free to contact us.

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The "Aronix UV Series" is a one-component UV-curable resin formulation based on the acrylic-based special monomer and oligomer "Aronix M Series" developed by Toa Gosei. It can be used in conjunction with heat curing as needed, allowing for curing from thick films to thin films. Additionally, it can produce cured materials that range from tough to flexible and elastic, enabling a wide selection and design of curing methods and properties of the cured products. Furthermore, due to its rapid curing under ultraviolet light, it facilitates the automation and acceleration of manufacturing processes, leading to significant cost reductions. 【Features】 ■ One-component, excellent workability ■ Cures quickly under ultraviolet light ■ Easy automation and acceleration of manufacturing processes ■ Significant cost reduction possible ■ Wide selection and design of curing methods and properties of cured materials *For more details, please refer to the PDF document or feel free to contact us.

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The "Aronix BU Series" is a one-component, solvent-free type of ultraviolet-curing anaerobic adhesive. It allows for instant bonding through UV irradiation, significantly reducing work time. The grades with anaerobic curing properties also cure in areas not exposed to UV light. With excellent tensile strength, peel strength, and impact strength, and high durability, it is used in a wide range of fields where adhesive reliability is required, including low-voltage, electronics, and automotive applications. 【Features】 - Instant bonding through UV irradiation significantly reduces work time. - Grades with anaerobic curing properties also cure in areas not exposed to UV light. - The use of primers and heat expands the range of adhesive applications. - Being one-component, it does not require weighing or mixing, making it convenient to handle. - As the main component is an oligomer, there is almost no shrinkage. *For more details, please refer to the PDF document or feel free to contact us.

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The "Aronix LCR Series" is an adhesive that can cure over a wide wavelength range from ultraviolet to visible light. Visible light can penetrate transparent and translucent materials that do not allow ultraviolet light to pass through, enabling bonding in seconds when irradiated from above these materials. Additionally, visible light is more considerate of human health compared to ultraviolet light, and the light source equipment is relatively inexpensive. 【Features】 ■ Compatible with a wide wavelength range from ultraviolet to visible light ■ Capable of bonding transparent and translucent materials that do not allow ultraviolet light to pass through in seconds ■ Grades can be selected according to the substrate, such as resin, glass, and metal ■ High transparency makes it suitable for bonding and assembling optical components ■ Low shrinkage and low stress types are ideal for precision fixing *For more details, please refer to the PDF document or feel free to contact us.

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The "AroNix Series" is a light-curing adhesive that can bond over a wide wavelength range of ultraviolet and visible light. Starting with the visible light and ultraviolet curing type "LCR Series," we also offer the ultraviolet anaerobic curing type "BU Series" and the ultraviolet curing type "UV-3000 Series." Additionally, depending on the materials and the shape of the substrates, we have anaerobic types that can cure even in areas not exposed to ultraviolet light. 【Features】 ■ Single-component, lightweight, and no mixing required ■ Cures quickly with light ■ Reduces working time and lowers costs ■ Wide selection and design options for curing wavelengths, anaerobic properties, and cured material characteristics *For more details, please refer to the PDF document or feel free to contact us.

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This catalog introduces a variety of "adhesives" handled by Toa Gosei. Starting with the one-component, solvent-free "light-curing adhesive Alonix," which hardens quickly when exposed to light, we also feature "high-performance reactive adhesive Alon Mighty" and "instant adhesive Alon Alpha" among our lineup. Please use this for selecting products. [Featured Products (Excerpt)] ■ Light-curing adhesive "Alonix" ■ High-performance reactive adhesive "Alon Mighty" ■ Polyester-based hot melt adhesive "Alon Melt PES" ■ Instant adhesive "Alon Alpha" ■ Modified olefin-based hot melt adhesive "Alon Melt PPET" *For more details, please refer to the PDF document or feel free to contact us.

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