アルファ工業 List of Products and Services

Alpha Tech 380 is a penetrating epoxy adhesive developed for repairing cracks in concrete. By applying it to the surface of the crack, it penetrates internally through capillary action, bonding and integrating with the concrete. Compliant with JWWA K 143 (Method for Painting Epoxy Resin on the Interior Surface of Concrete Water Tanks for Water Supply) Compliant with JWWA Z 108 (Leaching Test Method for Water Supply Materials) 【Features】 - It can penetrate and bond by applying with a brush or roller from the surface of the crack. - It can penetrate and bond not only downward but also upward and sideways through capillary action. - It exhibits high strength and durability against compression, bending, and tension. - It demonstrates high adhesive performance not only on dry surfaces but also on wet concrete. - With low viscosity and a long usable time, it is ideal for injection, application, and filling. - It is solvent-free, containing no volatile components.

• Reinforcement and repair materials

Alpha Tech 150 is a high-precision epoxy self-leveling material based on epoxy resin. By simply pouring it onto concrete or steel, it can create an extremely high-precision flat surface. Therefore, it is ideal for installations of machinery and flat floors for floating precision transport devices. 【Features】 - It can form an extremely high-precision flat surface. - It exhibits high strength against compression, bending, and tension. - It demonstrates excellent adhesion performance to both concrete and steel. - It shows outstanding durability against repeated loads and thermal shock. - It exhibits excellent durability against the effects of climate, fresh water, seawater, oil, and chemicals.

• Reinforcement and repair materials

Alpha Tech 841 is a highly flowable underwater curing epoxy grout that combines a high-performance epoxy resin with special fillers, designed for excellent adhesion in underwater applications. Even when filled underwater, the resin and fillers do not separate. Furthermore, it exhibits high adhesion performance to both concrete and steel, making it ideal for repairing concrete structures underwater. Compliant with JWWA K 143 (Method for Painting Epoxy Resin Coating on the Inner Surface of Concrete Water Tanks for Water Supply) 【Features】 - Cures underwater, demonstrating high adhesion performance to both concrete and steel. - Excellent filling performance through pouring and pump pressure. - Even during underwater drop filling, the resin and fillers do not separate, forming a dense grout. - Underwater curing provides high strength and durability against adhesion, compression, bending, and tension.

• Reinforcement and repair materials

AlphaTech 840 is a high-strength epoxy grout that combines high-performance epoxy resin with special fillers. It exhibits excellent adhesion performance not only on dry surfaces but also on both wet concrete and steel. Additionally, it has superior fluidity, making it ideal for filling narrow gaps and large areas. 【Features】 - Excellent filling performance for pouring into narrow gaps and for pump pressure filling. - High adhesion performance on both dry surfaces and wet concrete or steel. - Exhibits high strength against compression, bending, and tension. - During curing, it suppresses heat generation and reduces shrinkage, stabilizing dimensions. - Demonstrates excellent durability against repeated loads and thermal shock. - Exhibits excellent durability against the effects of climate, fresh water, seawater, oil, and chemicals.

• Reinforcement and repair materials

AlphaTech 830 Machinery Grout is a high-strength epoxy grout that combines a heat-resistant epoxy resin with special fillers. In addition to its excellent heat resistance and durability, it has superior fluidity, making it ideal for grouting in narrow gaps and large areas. 【Features】 - Excellent filling performance for pouring into narrow gaps and for pump delivery. - Exhibits high strength against compression, bending, and tension. - Demonstrates excellent creep characteristics even in high-temperature and high-load environments. - Provides outstanding durability against repeated loads and thermal shock. - Shows high adhesion performance not only on dry surfaces but also on wet concrete. - During curing, it suppresses heat generation and reduces shrinkage, stabilizing dimensions. - Exhibits excellent durability against the effects of climate, fresh water, seawater, oil, and chemicals.

• Reinforcement and repair materials

Alphatec 645F is a high-strength epoxy mortar that incorporates garnet aggregate into a highly wear-resistant epoxy resin. It demonstrates excellent impact resistance and wear resistance against soil and gravel. Additionally, it excels in adhesion performance and flowability with wet concrete as well as dry surfaces. Therefore, it is ideal for protecting concrete structures that experience significant wear, such as river weirs, water conduits, and sewage systems. 【Features】 - High flowability, excellent filling performance for formwork on vertical and inclined surfaces. - Excellent impact resistance and wear resistance against soil and gravel. - High strength against compression, bending, and tension. - High adhesion performance not only on dry surfaces but also on wet concrete. - Cures extremely quickly, achieving initial strength within a few hours, with nearly complete curing in one day. - Exhibits excellent durability against influences from climate, fresh water, seawater, oil, and chemicals.

• Reinforcement and repair materials

Alphatech 342 is a water-curing, fast-setting epoxy adhesive. It exhibits high adhesion performance not only on dry surfaces but also on wet concrete and steel. Additionally, it combines low viscosity with fast curing properties, making it easy to work with. Therefore, it is ideal for injection repairs of concrete slabs on road bridges that require quick application. Patent Registration Number: 5588241 (Repair method for peeling parts of thick slabs and cracks in slab concrete) 【Features】 - Exhibits high strength against compression, bending, and tension. - Demonstrates excellent durability against repeated loads and thermal shock. - Provides high adhesion performance on dry surfaces as well as on wet concrete and steel. - The development of strength is extremely rapid, significantly reducing construction time. - Shows excellent durability against the effects of climate, fresh water, seawater, oil, and chemicals. *For more details, please refer to the PDF document or feel free to contact us.

• Reinforcement and repair materials

AlphaTech 800W is a machinery epoxy grout based on AlphaTech 800, designed to enhance fluidity and curing properties at low temperatures. It is ideal for grouting machinery equipment (such as compressors, pumps, rolling machines, and forging machines) that require installation in low-temperature environments, as well as for grouting steel structures (such as bridge foundations, crane rails, and steel bases). 【Features】 - High fluidity at low temperatures, with excellent filling properties. - Exhibits high strength and durability against compression, bending, and tension. - Provides high adhesion performance to both concrete and steel materials. - During curing, it suppresses heat generation and reduces shrinkage, stabilizing dimensions. - Demonstrates excellent durability against repeated loads and thermal shock. - Exhibits outstanding creep characteristics even in high-temperature and high-load environments. - Provides excellent durability against the effects of climate, fresh water, seawater, oil, and chemicals. *For more details, please refer to the PDF document or feel free to contact us.

• Reinforcement and repair materials

Alphatech 340 is a low-viscosity epoxy adhesive that excels in underwater adhesion performance. It demonstrates high adhesion capabilities not only on dry surfaces but also on both wet concrete and steel. Additionally, its low viscosity and long working time make it ideal for crack injection repairs in concrete structures above and below water, as well as for bonding joints between new and old concrete and various primers. Compliant with JWWA K 143 (Epoxy resin coating method for the inner surface of concrete water tanks for water supply). 【Features】 - Exhibits excellent adhesion performance when cured in air and underwater, providing high strength and durability against compression, bending, and tension. - With low viscosity and a long working time, it is optimal for applications such as injection, coating, and filling. - Demonstrates excellent durability against the effects of climate, fresh water, seawater, oil, and chemicals. *For more details, please refer to the PDF materials or feel free to contact us.

• Reinforcement and repair materials

Alpha Tech 380 is a penetrating epoxy adhesive developed for repairing cracks in concrete. By applying it to the surface of the cracks, it penetrates internally through capillary action, bonding and integrating with the concrete. Compliant with JWWA K 143 (Method for Painting Epoxy Resin on the Inner Surface of Concrete Water Tanks for Water Supply) Compliant with JWWA Z 108 (Leaching Test Method for Water Supply Materials) 【Features】 - It can penetrate and bond by applying with a brush or roller from the surface of the crack. - It can penetrate and bond not only downward but also upward and sideways through capillary action. - It exhibits high strength and durability against compression, bending, and tension. - It demonstrates high adhesive performance on both dry surfaces and wet concrete. - With low viscosity and a long usable time, it is ideal for injection, application, and filling work. - It is solvent-free, containing no volatile components. *For more details, please refer to the PDF materials or feel free to contact us.

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Alpha Tech 388 is a penetrating epoxy adhesive developed for repairing cracks in concrete. By simply applying it to the surface of the crack, it penetrates into the crack through capillary action, bonding and integrating with the concrete. Therefore, it is ideal for repairing cracks in concrete structures in civil engineering and construction. JWWA K 143 (Epoxy resin coating method for the interior surface of concrete water tanks for water supply) JWWA Z 108 (Water supply materials - Leaching method) compliant product 【Features】 - It can penetrate and bond by applying with a brush or roller from the surface of the crack. - It can penetrate and bond not only downward but also upward and sideways through capillary action. - It exhibits high strength and durability against compression, bending, and tension. - It demonstrates high adhesive performance not only on dry surfaces but also on wet concrete. - With low viscosity and a long usable time, it is ideal for injection, application, and filling work. - It is solvent-free, containing no volatile components. *For more details, please refer to the PDF materials or feel free to contact us.

• Reinforcement and repair materials

Alphatec 800 Machinery Grout is the first domestically produced epoxy machinery grout that combines high-performance epoxy resin with special aggregates. It enables the bonding and integration of machinery and foundation concrete using a robust epoxy grout. This prevents level changes and increased vibrations in machinery caused by conventional grouts. Since 1985, it has been adopted in various machinery and equipment across a wide range of industries, including power plants on remote islands, diesel engines, steel, chemicals, oil, electricity, cement, non-ferrous metals, and automobiles. 【Features】 - Exhibits high strength against compression, bending, and tension. - Demonstrates excellent adhesion performance to both concrete and steel. - During curing, it suppresses heat generation and reduces shrinkage, stabilizing dimensions. - Shows outstanding durability against repeated loads and thermal shocks. - Exhibits excellent creep characteristics even under high temperatures and heavy loads. - Provides excellent durability against the effects of climate, fresh water, seawater, oil, and chemicals.

• Reinforcement and repair materials