共立マテリアル Product Lineup

Our company handles aluminum oxicide sourced directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we have supplied over 3,000 tons annually. 〇 The raw material bauxite is of Indonesian origin. The red soil emitted during the manufacturing process is backfilled into the mine, ensuring that there is no ocean dumping and demonstrating our commitment to sustainable raw materials that consider the global environment. ■ Applications - Clinker suppression in biomass combustion - Refractories (refractory bricks, fillers) - Toughened glass 　- Glass 　- Refractory material 　- Resistor (alumina material) 　- Setter 　- Heat dissipation filler 　- Ceramics filter 　- Alumina ceramic ball ■ Our Strengths - We are a distributor with manufacturing capabilities. In addition to manufacturer analysis values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also offer proposals for grinding, classification, and other services tailored to your needs. ■ Products We Handle - Calcined alumina, sintered product, aggregates of approximately 50μm - Calcined alumina, ground product, powder of approximately 4μm

Our company handles aluminum hydroxide sourced directly from PT Indonesia Chemical Alumina (ICA) in Indonesia. 〇 The raw material bauxite is of Indonesian origin. The red mud generated during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping, which makes it a sustainable raw material that considers the global environment. ■ Applications - Water treatment agents (such as sulfate bands) - Non-combustible materials - Glass - Frit materials, etc. ■ Products Offered - Aluminum hydroxide ground product, powder of approximately 15μm - Aluminum hydroxide high whiteness products, etc.

We are an authorized distributor of DALIAN ZHENGXING ABRASIVE (ZX) based in Dalian, Liaoning Province, China. ZX is responsible for the entire manufacturing process from raw material selection to packaging and shipping, possessing high technical capabilities and quality control standards. ■ Our Strengths - Kyoritsu Material functions as a distributor with manufacturing capabilities. We can conduct composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using SEM-EDS, in addition to analyzing raw material manufacturers. - Using analytical data, we can provide suggestions for grinding and classification tailored to our customers' inquiries and needs. - We respond to customer needs by customizing according to requirements for particle size and composition (purity). - We are also actively engaged in development, and recently succeeded in developing a D50:0.5μ product for fine ceramics. ■ Products We Handle - B4C 325F * For refractory materials - B4C #8000 * For fine ceramics - B4C F1200 * For polishing

We handle aluminum hydroxide procured directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we are located. 〇 The raw material bauxite is of Indonesian origin. The red mud generated during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that takes the Earth's environment into consideration. ■ Applications - Water treatment agents (such as sulfate bands) - Non-combustible materials - Glass - Artificial marble - Frit materials, etc. ■ Products handled - Aluminum hydroxide, ground product, powder of about 15μm - Aluminum hydroxide, high whiteness products, etc. *For more details, please refer to the catalog below or feel free to contact us.

We handle aluminum hydroxide procured directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we are located. 〇 The raw material bauxite is of Indonesian origin. The red mud generated during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Water treatment agents (such as sulfate bands) - Non-combustible materials - Glass - Artificial marble - Frit materials, etc. ■ Products handled - Aluminum hydroxide, ground product, powder of approximately 15μm - Aluminum hydroxide, high whiteness products, etc. *For more details, please refer to the catalog below or feel free to contact us.

We handle aluminum hydroxide procured directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we are located. 〇 The raw material bauxite is of Indonesian origin. The red mud generated during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Water treatment agents (such as sulfate bands) - Non-combustible materials - Glass - Frit materials - Artificial marble, etc. ■ Products handled - Aluminum hydroxide ground product, powder of approximately 15μm - High whiteness aluminum hydroxide, etc. *For more details, please refer to the catalog below or feel free to contact us.

We handle aluminum hydroxide sourced directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we are located. 〇 The raw material bauxite is of Indonesian origin. The red mud generated during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Water treatment agents (such as sulfate bands) - Non-combustible materials - Glass - Frit raw materials, etc. ■ Products handled - Aluminum hydroxide crushed product, powder of approximately 15μm - Aluminum hydroxide high whiteness products, etc. *For more details, please refer to the catalog below or feel free to contact us.

We handle aluminum hydroxide procured directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we are located. 〇 The raw material bauxite is of Indonesian origin. The red mud generated during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Water treatment agents (such as sulfate bands) - Fireproof materials - Glass - Frit raw materials, etc. ■ Products handled - Aluminum hydroxide, ground product, powder of approximately 15μm - Aluminum hydroxide, high whiteness products, etc. *For more details, please refer to the catalog below or feel free to contact us.

We procure alumina directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we have supplied over 3,000 tons annually. 〇 The raw material bauxite is of Indonesian origin. The red soil discharged during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Glass - Refractories - Resistors (alumina materials) - Setters - Heat dissipation fillers - Ceramic filters - Alumina ceramic balls - Abrasives ■ Our Strengths - We are a distributor with manufacturing capabilities. In addition to manufacturer analysis values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also accept proposals for grinding, classification, and other services tailored to your needs. ■ Products Handled - Calcined alumina, sintered product, aggregates of approximately 50 μm - Calcined alumina, ground product, powder of approximately 4 μm

We procure alumina directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we have been supplying over 3,000 tons annually. 〇 The raw material bauxite is of Indonesian origin. The red soil discharged during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Clinker suppression in biomass combustion - Refractories (refractory bricks, fillers) - Toughened glass - Refractories - Resistors (alumina materials) - Setters - Heat dissipation fillers - Ceramic filters - Alumina ceramic balls - Abrasives ■ Our Strengths - We are a sales company with manufacturing capabilities. In addition to the manufacturer's analytical values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also accept proposals for grinding, classification, and other services tailored to your needs. ■ Products Handled - Calcined alumina, sintered product, aggregates of approximately 50μm - Calcined alumina, ground product, powder of approximately 4μm

We handle alumina directly procured from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we have supplied over 3,000 tons annually so far. 〇 The raw material bauxite is of Indonesian origin. The red soil discharged during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Clinker suppression in biomass combustion - Refractories (refractory bricks, fillers) - Toughened glass - Refractories - Resistors (alumina materials) - Setters - Heat dissipation fillers - Ceramic filters - Alumina ceramic balls - Abrasives ■ Our Strengths - We are a sales company with manufacturing capabilities. In addition to the manufacturer's analysis values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also accept proposals for grinding, classification, and other services tailored to your needs. ■ Products Handled - Calcined alumina, sintered product, aggregates of about 50 μm - Calcined alumina, ground product, powder of about 4 μm

We procure alumina directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we have supplied over 3,000 tons annually to date. 〇 The raw material bauxite is of Indonesian origin. The red soil emitted during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Clinker suppression in biomass combustion - Refractories (refractory bricks, fillers) - Toughened glass - Refractories - Resistors (alumina materials) - Setters - Heat dissipation fillers - Ceramic filters - Alumina ceramic balls - Abrasives ■ Our Strengths - We are a sales company with manufacturing capabilities. In addition to the manufacturer's analysis values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also accept proposals for grinding, classification, and other services tailored to your needs. ■ Products Handled - Calcined alumina, sintered product, aggregates of approximately 50μm - Calcined alumina, ground product, powder of approximately 4μm

We handle alumina directly sourced from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we have supplied over 3,000 tons annually. 〇 The raw material bauxite is of Indonesian origin. The red soil discharged during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Clinker suppression in biomass combustion - Refractories (refractory bricks, fillers) - Toughened glass - Refractories - Resistors (alumina materials) - Setters - Heat dissipation fillers - Ceramic filters - Alumina ceramic balls - Abrasives ■ Our Strengths - We are a sales company with manufacturing capabilities. In addition to the manufacturer's analytical values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also accept proposals for grinding, classification, and other services tailored to your needs. ■ Products We Handle - Calcined alumina, sintered product, aggregates of approximately 50μm - Calcined alumina, ground product, powder of approximately 4μm

We procure alumina directly from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we have supplied over 3,000 tons annually to date. 〇 The raw material bauxite is of Indonesian origin. The red soil discharged during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that considers the global environment. ■ Applications - Clinker suppression in biomass combustion - Refractories (refractory bricks, fillers) - Toughened glass - Refractories - Resistors (alumina materials) - Setters - Heat dissipation fillers - Ceramic filters - Alumina ceramic balls - Abrasives ■ Our Strengths - We are a sales company with manufacturing capabilities. In addition to the manufacturer's analytical values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also accept proposals for grinding and classification tailored to your needs. ■ Products Handled - Calcined alumina, sintered product, aggregates of approximately 50μm - Calcined alumina, ground product, powder of approximately 4μm

We handle alumina directly sourced from PT Indonesia Chemical Alumina (ICA) in Indonesia, where we have supplied over 3,000 tons annually. 〇 The raw material bauxite is of Indonesian origin. The red soil discharged during the manufacturing process is returned to the mine, ensuring no ocean dumping and highlighting its characteristic as a sustainable raw material that considers the global environment. ■ Applications - Clinker suppression in biomass combustion - Refractories (refractory bricks, fillers) - Toughened glass - Refractories - Resistors (alumina materials) - Setters - Heat dissipation fillers - Ceramic filters - Alumina ceramic balls - Abrasives ■ Our Strengths - We are a sales company with manufacturing capabilities. In addition to the manufacturer's analysis values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also accept proposals for grinding, classification, and other services tailored to your needs. ■ Products Handled - Calcined alumina, sintered products, aggregates of approximately 50 μm - Calcined alumina, ground products, powder of approximately 4 μm

We directly procure alumina from PT Indonesia Chemical Alumina (ICA) in Indonesia, and we have supplied over 3,000 tons annually so far. 〇 The raw material bauxite is of Indonesian origin. The red soil discharged during the manufacturing process is returned to the mine, ensuring that there is no ocean dumping and that it is a sustainable raw material that takes the global environment into consideration. ■ Applications - Clinker suppression in biomass combustion - Refractories (refractory bricks, fillers) - Toughened glass - Refractories - Resistors (alumina materials) - Setters - Heat dissipation fillers - Ceramic filters - Alumina ceramic balls - Abrasives ■ Our Strengths - We are a sales company with manufacturing capabilities. In addition to manufacturer analysis values, we can perform composition analysis (XRF, ICP), physical property measurements (particle size measurement, specific surface area measurement), and particle observation using EDS-SEM. - We also accept proposals for grinding, classification, and other services tailored to your needs. ■ Products Handled - Calcined alumina, sintered product, aggregates of approximately 50μm - Calcined alumina, ground product, powder of approximately 4μm