China’s chemical industry is a cornerstone of its economy, playing a pivotal role in global supply chains. Among the myriad of chemicals produced, CI (Color Index) chemicals stand out for their significance in various applications, from textiles to plastics. Understanding CI chemicals is essential for businesses and researchers alike, as they navigate the complexities of production, regulation, and market trends.
This guide delves into the intricacies of CI chemicals in China, exploring their production processes, regulatory frameworks, and market dynamics. Readers will gain insights into the latest innovations, sustainability practices, and the challenges faced by the industry. By the end of this guide, you will be equipped with a comprehensive understanding of CI chemicals and their impact on both local and global markets.
A Comprehensive Guide to CI Pigments in China
The world of colorants is vast and intricate, with CI (Color Index) pigments playing a crucial role in various industries, including paints, inks, plastics, and textiles. In China, the production and use of CI pigments, such as CI Pigment Blue 79 and CI Pigment Red 112, have gained significant attention due to their applications and environmental considerations. This guide delves into the technical features, types, and applications of CI pigments, providing a thorough understanding of their importance in the chemical industry.
Technical Features of CI Pigments
CI pigments are characterized by their chemical structure, stability, and performance in various applications. Below is a comparison table highlighting the technical features of some common CI pigments.
| Feature | CI Pigment Blue 79 | CI Pigment Red 112 | CI Pigment Yellow 14 |
|---|---|---|---|
| Chemical Name | Aluminum Phthalocyanine ALI | Permanent Red FGR | Fast Yellow 2GS |
| CAS Number | 14154-42-8 | 6535-46-2 | 6528-34-3 |
| Appearance | Blue Powder | Red Powder | Bright Reddish Yellow |
| Light Fastness | 7 | 7 | 5 |
| Heat Resistance (°C) | 200 | 150 | 160 |
| Water Resistance | 5 | 5 | 5 |
| Oil Resistance | 5 | 4 | 5 |
| Acid Resistance | 5 | 5 | 5 |
| Alkali Resistance | 5 | 5 | 5 |
| Oil Absorption (ml/100g) | 40±5 | 25±5 | ≤45 |
Types of CI Pigments
CI pigments can be categorized based on their chemical structure and application. The following table outlines the different types of CI pigments commonly used in the industry.
| Type | Description | Examples |
|---|---|---|
| Organic Pigments | Derived from carbon-based compounds, known for their vibrant colors and versatility. | CI Pigment Blue 79, CI Pigment Red 112 |
| Inorganic Pigments | Made from mineral compounds, typically more stable and less expensive. | Titanium Dioxide, Iron Oxides |
| Solvent Dyes | Soluble in organic solvents, used primarily in inks and coatings. | Solvent Red, Solvent Yellow |
| High-Performance Pigments | Designed for specific applications requiring superior durability and stability. | Nanotechnology Coatings, UV Color Change Ink |
Applications of CI Pigments
CI pigments are widely used across various industries due to their excellent coloring properties. For instance, CI Pigment Blue 79 is recommended for solvent-based and water-based inks, while CI Pigment Red 112 is suitable for water-based inks, solvent-based paints, and textile printing. The versatility of these pigments allows manufacturers to create products that meet specific performance criteria.
Environmental Considerations
With increasing awareness of environmental issues, the demand for eco-friendly pigments has risen. Manufacturers like Hangzhou Shine Chemicals Co., Ltd., featured on www.pigmentchemical.com, focus on producing pigments that are not only effective but also environmentally friendly. This shift is crucial for compliance with global regulations and consumer preferences.
Regulatory Framework
In China, the production and use of chemical substances, including CI pigments, are regulated under the Inventory of Existing Chemical Substances (IECSC). The IECSC, managed by the Ministry of Ecology and Environment (MEE), ensures that substances are assessed for safety and environmental impact. Companies can check the status of their substances through resources like www.cirs-group.com.
Conclusion
CI pigments play a vital role in various industries, providing color and stability to products ranging from paints to textiles. Understanding their technical features and types is essential for manufacturers and consumers alike. As the industry evolves, the focus on environmentally friendly options and compliance with regulations will shape the future of CI pigments in China and beyond.
FAQs
1. What are CI pigments?
CI pigments are colorants classified by their Color Index number, used in various applications such as paints, inks, and plastics.
2. How are CI pigments categorized?
CI pigments are categorized into organic pigments, inorganic pigments, solvent dyes, and high-performance pigments based on their chemical structure and application.
3. Where can I find more information about CI pigments?
You can find detailed information about CI pigments on websites like www.pigmentchemical.com and pubchem.ncbi.nlm.nih.gov.
4. What is the significance of the IECSC in China?
The IECSC is a regulatory framework that lists existing chemical substances in China, ensuring their safety and environmental compliance.
5. Are there eco-friendly options for CI pigments?
Yes, many manufacturers are now producing eco-friendly CI pigments to meet environmental standards and consumer demand for sustainable products.