Bronze Powder
Elevate your industrial applications with our superior bronze powders.
What Is Bronze Powder
Bronze powder is produced from a copper-zinc alloy through processes such as melting, ball milling, classification, and surface chemical treatment. It is a floating, flake-like metallic pigment with a shimmering golden luster that can float in binders, providing a brilliant golden effect.
The color variations of our produced copper gold powder include rich gold, pale gold, rich pale gold, copper gold, etc.
The particle size of copper gold powder ranges from 2μm to 40μm. The coarser the particles, the stronger the metallic sensation, more sparkling, but with poorer coverage. Conversely, smaller particles result in a weaker metallic sensation, softer color, and better coverage.
It’s primarily used in industries such as Printing, Ink, Paints, Coatings, Colored plastics, Spraying on home appliances and automobile exteriors.
Precision-Crafted Bronze Powder Variants
Explore Our Range Tailored for Business Needs
Discover our extensive selection of bronze powder variants, designed specifically for industrial applications. Each type is engineered to meet the diverse requirements of our B2B customers, offering reliability and quality for a variety of uses. View the table below for detailed specifications and find the perfect match for your business’s unique needs. Simple, direct, and crafted for clarity.
Model | Shade | Average Particle Size( µm) | Covering Power(cm²/g) |
---|---|---|---|
SPG301 | Pale gold | 30 | 1800 |
SRG302 | Rich gold | ||
SPG181 | Pale gold | 18-24 | 2500 |
SRG182 | Rich gold | ||
SPG091 | Pale gold | 9--13 | 5000 |
SRG092 | Rich gold |
Copper-gold powder with a coarse particle size, uniform flake shape, and a high level of shimmer. It has a pronounced metallic feel, and its coarse particle size contributes to an eye-catching shimmer effect. This type of powder is widely used in industries like oil-based coatings, immersion coating, and printing.
Model | Shade | Average Particle Size(µm) | Covering Power(cm²/g) |
---|---|---|---|
SPG071 | Pale gold | 7--12 | 4500 |
SRG072 | Rich gold | ||
SRPG073 | Rich pale gold | ||
SCP074 | Copper gold | ||
SRG062 | Rich gold | 5.5-6.5 | 9000 |
SPG061 | Pale gold |
This series of copper-gold powders that are finely produced with computer control. This process effectively removes both the coarse and fine powders from the product, resulting in a more concentrated particle size distribution. This refinement leads to better coverage and higher gloss. These powders find applications in various industries, including gravure printing, screen printing, paints, and injection molding.
Model | Shade | Average Particle Size(µm) | Covering Power(cm²/g) |
---|---|---|---|
SPG061W | Pale gold | 5.5-6.5 | 9000 |
SRG062W | Rich gold |
This type of copper-gold powder is suitable for use in water-based ink printing systems that are ethanol-based.
Model | Shade | Average Particle Size(µm) | Covering Power(cm²/g) |
---|---|---|---|
SPG031 | Pale gold | 3-4 | 10000 |
SRG032 | Rich gold | ||
SPG021 | Pale gold | 2-3 | 10000 |
SRG022 | Rich gold |
This is a type of ultra-fine particle size copper-gold powder. It has extremely high covering power and excellent glossiness. Its primary application is in the offset printing industry.
Customized to Meet Your Industrial Needs
Tailored The Right Bronze Powder for You
The customization steps for Bronze powder are as follows:
Provide your sample or list the specific parameter requirements.
Gold Diamond analyzes and formulates a composition based on the provided sample.
Gold Diamond produces a sample based on this analysis.
Gold Diamond conducts application-oriented experiments with the sample.
The sample is then sent out to you.
Customized to Meet Your Industrial Needs
How to Use Bronze Powder
Start by adding the copper-gold powder under slow stirring. Gradually add a solvent to the powder in fractions, using a ratio of 1:1 or 2:1 (solvent to powder).
Stir at low shear force for about 15 minutes until the mixture becomes paste-like.
Add the required amount of gold-tone oil and stir thoroughly to ensure uniform mixing.
Adjust to the desired viscosity with a solvent.
To prevent the flake-like particles of copper-gold powder from curling and breaking during dispersion, which would reduce the optical effect, it’s best to use a paddle stirrer or disc disperser at medium speed.
Ensuring Every Barrel of Copper-Gold Powder is of High Quality
Prioritizing Quality: Rigorous Testing at Every Stage
- During the ball milling process, test the particle size, hue, and gloss every hour.
- In the polishing phase, test the brightness, hue, and particle size of the copper-gold powder in each transfer barrel, ensuring that the brightness and hue are consistent within the same batch.
- Mixing: For each batch of product, perform sample testing for brightness, hue, and particle size.
Packaging and Storage
Utilizing environmentally friendly copper powder ink with no heavy metals. Precision production for high gloss, coverage, and vibrant colors, widely used in packaging for food, beverages, and tissues.
Storage Instructions for Bronze Powder:
- Store the gold powder at room temperature and away from light for two years or more. Beyond this period, the brightness of the powder may decrease and turn yellow, affecting the printing quality.
- Gold bars solidified with resin should be stored for half a year. It is recommended that customers use them within three months, as they may become unusable due to denaturation after this period.
- Once made into ink, the quality is best within three months. After opening, ensure the lid is securely closed. Do not exceed 30% of old ink when mixing with new ink for use.
- Products with a particle size above 400 mesh are non-hazardous, while those below 400 mesh are flammable.
- Long-term storage may lead to settling, but the product can be used normally after stirring.
- The product performs best two to three months after production.
Frequently Asked Questions
The stability of our bronze powder is a top priority. Factors affecting stability vary based on the specific application. We recommend testing our samples or further communication to ensure our product meets your specific needs.
Our bronze powder is versatile and used in numerous industries, including paint, ink, injection molding, powder coating, dip coating, and spraying. It's ideal for any sector that requires a golden hue.
Yes, you can purchase directly from us. This ensures you get the best price and the most direct service, streamlining your procurement process.
We accept various payment methods, including bank transfers, credit cards, and letters of credit. We strive to make transactions as convenient as possible for our clients.
Delivery times vary depending on order size and destination. Typically, orders are processed and shipped within a week, with shipping times varying by location.
Get A Quote
Unlock the Potential of Premium Bronze Powders!
Elevate your industry applications with our top-tier bronze powder products. Submit your email here and receive a complimentary sample or color card to personally evaluate the excellence we offer.
When inquiring, kindly provide the following details:
- Desired particle size of the product
- Intended industry of application
- Preference for water-based or oil-based products
This information will help us tailor a solution that precisely fits your needs.