Pigment Blue 28 (Cobalt Blue)

Pigment Blue 28 (Cobalt Blue)

Pigment Blue 28 (Cobalt Blue)

Pigment Blue 28 (C.I. 77346), thường được gọi là Cobalt Blue, là chất màu vô cơ gồm chủ yếu là spinel aluminate cobalt (CoAl₂O₄). Nó nổi tiếng với sắc xanh trong, sáng rực và được sử dụng rộng rãi trong gốm sứ, lớp phủ, nhựa và vật liệu nghệ thuật.

Các grade bán chạy nhất

• PB28 – ColorCor®1628 ⬇️TDS Sắc xanh cobalt sáng rực với độ ổn định nhiệt nổi bật, độ bền sáng và khả năng chịu thời tiết tuyệt vời, phù hợp cho nhựa nhiệt độ cao, lớp phủ và ứng dụng gốm sứ. ⬇ TDS (PDF)

Dữ liệu kỹ thuật sản phẩm và giá trị hiệu suất điển hình

PB28 – ColorCor®1628 ⬇️TDS
Sắc xanh coban rực rỡ với độ ổn định nhiệt vượt trội, độ bền ánh sáng và khả năng chống thời tiết xuất sắc, phù hợp cho nhựa chịu nhiệt độ cao, sơn và ứng dụng gốm sứ.

Tính bền màu

Ứng dụng điển hình

Pigment Blue 28 is used in several industrial coloration systems.

Typical applications include:

• Ceramics and glass
  Widely used in ceramic glazes, porcelain, and glass coloration due to its high thermal stability.

• Industrial coatings
  Applied in protective coatings, decorative paints, and specialty coatings.

• Plastic coloration
  Suitable for plastics requiring stable blue pigments during processing.

• Artistic and specialty materials
  Used in artist paints, industrial colorants, and specialty decorative applications.

Các đặc tính hiệu suất chính liên quan đến ứng dụng

The performance characteristics of Pigment Blue 28 are associated with its cobalt aluminate spinel structure.

Key properties include:

• Color shade
  Clean, bright blue tone.

• Heat resistance
  Excellent thermal stability, suitable for high-temperature processes.

• Lightfastness
  Generally provides very good resistance to light exposure.

• Chemical resistance
  Stable in many chemical environments.

• Opacity
  Typically provides moderate opacity in coatings and ceramics.

Ưu điểm

1. Excellent blue vividness

Pigment Blue 28—Cobalt Aluminate Blue Spinel, presents a deep and vivid blue. Its excellent color concentration and purity provide unparalleled blue effects for plastics, coatings, ceramics and inks, ensuring that every layer of color is stunning.

2. Excellent lightfastness

The dye has excellent lightfastness and will not fade even after long exposure to strong light. The lightfastness of Pigment Blue 28 makes it very suitable for applications that require long-term color stability, such as outdoor coatings and plastic products in high-light environments.

3. Excellent chemical resistance

Pigment Blue 28 exhibits excellent chemical resistance and can resist corrosion from various acids, bases, solvents and high temperatures. Its chemical resistance ensures the durability and stability of coatings, ceramics and inks in various environments.

4. Highly compatible, multi-purpose applications

Whether it is plastics, coatings, ceramics or inks, Pigment Blue 28 can provide uniform and stable color effects. Its excellent dispersibility and compatibility make it suitable for a variety of materials and application scenarios, providing a wide range of possibilities for your product design.

5. Environmentally friendly and safe, in compliance with standards

Pigment Blue 28 complies with international environmental standards, does not contain harmful substances, and is safe and reliable. Its environmentally friendly characteristics not only ensure excellent color performance, but also support sustainable development, providing green and safe color solutions for your various applications.

Hạn chế thường gặp

Pigment Blue 28 may have certain limitations depending on application requirements.

Typical limitations include:

• Higher cost compared with many organic blue pigments

• Lower tinting strength than some phthalocyanine blue pigments

• Shade variations may occur depending on formulation and particle size

Hướng dẫn mua hàng

When selecting Pigment Blue 28 for industrial formulations, several technical factors are typically considered:

• Required color shade (clean cobalt blue)

• Processing temperature, especially in ceramic or glass applications

• Compatibility with coating or polymer systems

• Opacity and color intensity requirements

Different commercial grades may vary in particle size distribution and application suitability.

Tên gọi khác

Thông tin nhà sản xuất và nhà cung cấp

Pigment Blue 28 is produced by pigment manufacturers worldwide and is typically supplied as a powder pigment for industrial coloration applications such as ceramics, coatings, plastics, and specialty materials.

Commercial grades may differ depending on particle size distribution, purity, and processing characteristics designed for specific industrial uses.

Đóng gói và giao hàng

●   25KG Kraft Bag, 1000kg Carton Box

●   Lead Time: Normally around 15 days after signed contract.

Câu hỏi thường gặp

1.What is another name for Pigment Blue 28?
Pigment Blue 28 is commonly known as Cobalt Blue.

2.What color shade does Pigment Blue 28 produce?
It typically produces a clean and bright blue shade.

3.Is Pigment Blue 28 suitable for high-temperature applications?
Yes. Due to its cobalt aluminate spinel structure, it offers excellent thermal stability, making it suitable for ceramics and glass coloration.

4.What is the difference between Pigment Blue 28 and Pigment Blue 15?
Pigment Blue 28 is an inorganic cobalt-based pigment, while Pigment Blue 15 pigments are organic phthalocyanine pigments with stronger tinting strength and different color characteristics.