FU-GS801, P.V.48 (Cobalt Magnesium Borate), PV 48, purple fpr glass ink

 

FU-GS801, P.V.48 (Cobalt Magnesium Borate), 77352, purple powder. It has high coloring power, excellent chemical resistance, outdoor weather resistance, thermal stability, light resistance and no permeability, no migration, and can be used for glass ink coloring.

 

 

 

 

 

CAS number: 68608-93-5

Ingredient: Co-Mg

Heat Resistance: 700℃

Oil absorption: 20-25g/100g

Moisture: ≤0.2%

Average particle sizeD50(µm):≤2.5

325 mesh residue: ≤0.05

Weather Resistance: 5

Light Resistance: 8

 

Glass decoration pigment Cobalt Magnesium Borate PV 48 has a unique purple appearance.

Purple also represents romance, elegance and mystery. It can bring a pleasant mood and a feeling of peace.

In the interior glass design, the use of pigment Violet 48 pigment can create a very personalized style of glass elements. For example, the use of this color on doors and Windows can make the room warm and bright, especially in the sun appears more gorgeous. The combination with other colors can also increase the layer and three-dimensional sense of glass elements, making the interior decoration more colorful.

Not only that, the pigment Violet 48 pigment also has excellent light resistance, water resistance, acid and alkali resistance, which can guarantee the service life of the glass decoration and ensure that it displays its unique beauty for a long time.

 

 

 

Characteristics and Advantages of Cobalt Magnesium Borate (Pigment Violet 48) in Glass Inks

Cobalt Magnesium Borate, commercially known as Pigment Violet 48 (C.I. 77352), is a distinguished mixed-metal oxide inorganic pigment, specifically engineered for high-temperature and high-durability applications. In the realm of glass inks, it is valued for producing a unique and stable violet-blue shade under demanding processing conditions.

Key Characteristics:

Unique Violet-Blue Hue: PV48 produces a distinctive reddish or violet-toned blue, different from the greenish shades of cobalt aluminates (e.g., PB28, PB36) or the turquoise of cobalt chromites. This expands the color palette available for glass designers.

High Thermal Stability: As a calcined inorganic complex, it exhibits excellent stability at the typical firing temperatures for glass and ceramic enamels (ranging from 550°C to over 800°C). It does not decompose, vaporize, or significantly shift in color during the sintering process.

Chemical Inertness: Being a mixed-metal oxide, it is highly resistant to acids, alkalis, organic solvents, and atmospheric gases. This ensures the printed color remains unaffected by environmental exposure or cleaning agents.

Good Lightfastness and Weatherability: Pigment Blue 48 offers very good to excellent resistance to ultraviolet (UV) light and weathering, making it suitable for both indoor and outdoor architectural glass applications where long-term color retention is critical.

Lead-Free and Cadmium-Free: This pigment complies with major international environmental and safety regulations (such as EU RoHS and EN 71-3), as it contains neither lead nor cadmium, making it safe for use in consumer goods and packaging.

Primary Advantages in Glass Ink Applications:

Stable Performance at High Fire: Its primary advantage is reliable color development and consistency through the glass frit firing cycle, integrating seamlessly into the glassy matrix to form a permanent, durable coating.

Durability and Permanence: The resulting print is highly scratch-resistant, chemically inert, and fused to the glass substrate, ensuring the design remains vibrant and intact throughout the product's lifetime.

Regulatory Compliance: Its composition allows manufacturers to achieve intense blue shades without using restricted heavy metals, facilitating global market access.

Opacity and Gloss: When properly formulated with compatible glass frits, it can deliver good opacity and a glossy, aesthetically pleasing finish that enhances the visual appeal of decorated glass.

Application Versatility: It is suitable for various glass printing techniques, including screen printing and pad printing, used on items ranging from decorative tableware and cosmetic bottles to architectural glass panels.

Important Consideration: While stable, the exact hue of PB48 can be slightly influenced by the composition of the glass frit and the peak firing temperature/atmosphere. Therefore, careful formulation and process control are recommended for absolute color consistency.

 

Cobalt Magnesium Borate (Pigment Violet 48) is a specialized, high-performance pigment that provides glass ink formulators and decorators with a unique, durable, and regulatory-compliant violet-blue color option for demanding high-temperature applications.

 

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