Powders
Particle size/shape control technology and alloying technology to meet diverse needs
Precious metal powders are extensively used in industries such as automotive, electrical and electronic components, and the energy sector.
We offer a wide variety of spherical powders with excellent particle size uniformity and irregular powders with abundant particle size variations. We will meet your specific requirements with utilizing our particle size/shape control technology and alloying technology.
Gold
- Features
-
- Exhibits excellent flowability and fillability, ensuring easy handling as a powder.
- Can also be used as a raw material for pastes.
| Product name | Purity | Shape | Apparent density (g/cm3) | Specific surface area (m2/g) | Average particle size (Sedimentation method) (μm) |
|---|---|---|---|---|---|
| S | Above 99.9% | Irregular | 5.0 | 0.1 | 30.0 |
Silver
- Features
-
- A smooth and flowable powder, offering superior handling properties.
- Can be used as a raw material for pastes, and it also serves specific applications that benefit from silver's unique antibacterial properties.
| Product name | Purity | Shape | Apparent density (g/cm3) | Specific surface area (m2/g) | Average particle size (Sedimentation method)(μm) |
|---|---|---|---|---|---|
| RH | Above 99.9% | Amorphous | 1.1 | 0.5 | 10.5 |
Platinum
Platinum spherical powder SC series
- Features
-
- Spherical shape with uniform particle size control. Allows precise control of particle size.
- Exhibits minimal aggregation, ensuring excellent dispersion.
- Excellent printability when used in paste form.
- Forms a dense film during firing.
- Enhances electrical properties such as thin-film patterning and conductivity.
| Product name | Purity | Shape | Apparent density (g/cm3) | Specific surface area (m2/g) | Average particle size (Laser diffraction)(μm) |
|---|---|---|---|---|---|
| SC10 | Above 99.9% | Spherical | 3.8 | 3.7 | 2.2 |
Irregular powder HC series
- Features
-
- Enables a wide range of particle size control.
- Shows excellent dispersion with minimal aggregation.
- Allows for the production of low-resistance pastes with superior printability.
- High particle density reduces bubble formation, enabling the formation of dense films during firing.
- Enhances electrical properties such as thin-film patterning and conductivity.
| Product name | Purity | Shape | Apparent density (g/cm3) | Specific surface area (m2/g) | Average particle size (Laser diffraction)(μm) |
|---|---|---|---|---|---|
| HC07 | Above 99.9% | Irregular | 3.8 | 0.9 | 0.7 |
Other platinum powders
| Product name | Purity | Shape | Apparent density (g/cm3) | Specific surface area (m2/g) | Average particle size (Sedimentation method)(μm) |
|---|---|---|---|---|---|
| S | Above 99.9% | Irregular | 3.2 | 0.17 | 10.0 |
| M | Above 99.9% | Irregular | 1.0 | 2.0 | 2.7 |
Gold-platinum alloy powders
- Features
-
- Offers a wide selection of alloy combinations through proprietary technology.
- Enables precise particle design tailored to customer requirements, with excellent compositional uniformity and a wide range of particle size control.
Palladium
- Features
-
- Its low specific surface area allows for minimal oxidation effects during paste firing and heating, ensuring stable use even in challenging environments.
- Palladium spherical powder exhibits uniform particle size and minimal particle aggregation, resulting in excellent dispersion when converted into paste and the formation of dense films during firing.
| Product name | Purity | Shape | Apparent density (g/cm3) | Specific surface area (m2/g) | Average particle size (Laser diffraction)(μm) |
|---|---|---|---|---|---|
| S | Above 99.9% | Irregular | 2.5 | 0.32 | 4.9 |
| SD10B | Above 99.9% | Spherical | 2.0 | 0.8 | 1.8 |
Rhodium
- Features
-
- Its high specific surface area provides excellent reactivity as a catalyst or electrode material.
- The complex powder shape tends to create voids within the film during paste firing, increasing the contact points with gas.
- The small particle size facilitates easy blending with other powders, making it suitable for use as an ingredient in alloy pastes.
| Product name | Purity | Shape | Apparent density (g/cm3) | Specific surface area (m2/g) | Average particle size (Laser diffraction)(μm) |
|---|---|---|---|---|---|
| M | Above 99.9% | Irregular | 0.5 | 23.5 | 1.5 |
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We aim to fully harness the exceptional properties of precious metals.