Introduction
Cobalt‑Black Glaze Pigment 968/1608/1612/1613/1637 is high‑temperature calcined composite ceramic glaze stain with Co‑Ni‑Fe‑Cr chemical system, corresponding Pantone color 419C. Max firing temperature reaches 1300 ℃.
Important technical warning：This stain is only suitable for zinc‑free glaze. Zinc component inside glaze will seriously disturb final black shade. Final fired color is also influenced by other glaze raw‑material composition. Please perform lab firing test with your own glaze formula before mass‑scale production.
It delivers deep stable black tone after firing. Mainly used for ceramic wall & floor tile and sanitary‑ware glazing under zinc‑free glaze formula. Custom non‑standard grades can be supplied upon customer request.
Technical Data
Product Name：Glaze pigment cobalt black
|
Description |
Cobalt black |
Product code |
968/1608/1612/1613/1637 |
|
Pantone color code |
419C |
Composition |
Co-Ni-Fe-Cr |
|
Max temp |
1300℃ |
Application |
Suitable for glaze without zinc |
Key Features
‑ Co‑Ni‑Fe‑Cr composite glaze stain, stable deep‑black color under high‑temperature firing up to 1300 ℃.
‑ Strictly for zinc‑free glaze formula; zinc‑containing glaze will cause bad color deviation.
‑ Fine particle size, good dispersibility within glaze slip.
‑ Reliable batch‑to‑batch color consistency for large‑volume ceramic tile & sanitary‑ware production.
‑ Custom non‑standard stain grades are available according to customer requirements.
‑ Reminder: Mandatory pre‑firing lab test with your actual glaze raw materials.
Applications
‑ Zinc‑free glaze for ceramic wall & floor tile (core application)
‑ Glaze coloring for sanitary‑ware ceramics under zinc‑free formula
Packaging & Loading
‑ 25kg woven bag lined with inner plastic bag
‑ Pallet packing for sea shipment ‑ 20GP container loading: about 16‑18 tons
Inquiry Now
Send your inquiry today to lucy@desonpigment.com or WhatsApp +86 138 7312 1965.
Please tell us your glaze composition (confirm zinc‑free condition) and firing‑temperature requirement. We can provide TDS, MSDS and free sample for Cobalt‑Black glaze pigment 968/1608/1612/1613/1637.
We will reply you within 12 hours.
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