The Essential Guide to Calcium Silicate: Properties, Applications, and Innovations in China

Calcium silicate, a versatile compound, plays a crucial role in various industries, including construction, food, and pharmaceuticals. In China, its significance has surged due to rapid industrialization and urbanization. This guide delves into the properties, applications, and production processes of calcium silicate, providing a comprehensive understanding of its impact on both the economy and environment.

Readers can expect to explore the diverse applications of calcium silicate, from its use as an insulating material to its role in enhancing food safety. The guide will also cover the latest advancements in production techniques and sustainability practices, highlighting how China is positioning itself as a leader in this essential material.

Additionally, the guide will address the regulatory landscape surrounding calcium silicate in China, offering insights into safety standards and environmental considerations. By the end, readers will have a well-rounded perspective on calcium silicate’s importance and its future in various sectors.

Calcium Silicate in China: A Comprehensive Guide

China is a significant player in the global calcium silicate market, boasting numerous manufacturers and suppliers catering to both domestic and international demands. This guide delves into the multifaceted world of calcium silicate in China, exploring its diverse applications, technical properties, and variations. Companies like New Element Group (www.newelementgroup.com) are prominent examples of Chinese manufacturers contributing to this thriving industry. TradeWheel (www.tradewheel.com) provides a platform to connect with numerous Chinese suppliers.

Understanding Calcium Silicate

Calcium silicate, a versatile material, is a composite of calcium oxide (CaO) and silicon dioxide (SiO2). Its composition and manufacturing process determine its properties and applications. The chemical bonding creates a material with remarkable strength, fire resistance, and thermal insulation properties. This is detailed further in Britannica (www.britannica.com), which covers its chemical composition and industrial uses. Reftech Material (www.reftechmaterial.com) also highlights the material’s industrial applications.

Technical Features of Calcium Silicate Boards

Different manufacturing processes and added components lead to variations in the final product. Key technical features significantly impact the suitability of calcium silicate for specific applications. The table below compares some essential characteristics:

Feature	Low Density	Medium Density	High Density
Density (kg/m³)	600-800	800-1000	1000-1200
Compressive Strength (MPa)	2-4	4-6	6-8
Thermal Conductivity (W/mK)	0.15-0.20	0.18-0.25	0.22-0.30
Water Absorption (%)	8-12	6-10	4-8
Fire Resistance	Excellent	Excellent	Excellent

Taisheng (www.taishengtech.com) showcases its calcium silicate insulation boards, highlighting their high-temperature resistance. This is a crucial factor for many industrial applications.

Types of Calcium Silicate Boards

The diversity of calcium silicate products stems from varying densities and additives. This leads to several types, each suited for particular applications. The following table illustrates these differences:

Type	Density	Key Features	Typical Applications
Low-Density Board	Low	Lightweight, excellent insulation	Partition walls, ceilings
Medium-Density Board	Medium	Good balance of strength and insulation	Interior walls, exterior cladding (with protection)
High-Density Board	High	High strength, good fire resistance, low absorption	Fire protection, industrial applications
Fiber-Reinforced Board	Varies	Increased strength and durability	Structural applications, demanding environments
Waterproof Board	Varies	Resistance to moisture	Wet areas, exterior applications

New Element Group (www.newelementgroup.com) offers a broad range of fiber cement and calcium silicate boards, encompassing many of these types.

Applications of Calcium Silicate in China

Calcium silicate’s versatility is reflected in its wide range of uses. Its fire-resistant properties make it ideal for fire-rated walls and ceilings. Its thermal insulation capabilities are utilized in buildings and industrial settings. Its strength and durability find applications in flooring, cladding, and even marine environments. The lightweight nature of low-density boards makes them easy to handle and install.

Conclusion

The Chinese calcium silicate industry is dynamic and innovative, producing a diverse range of products for various applications. The material’s exceptional properties and cost-effectiveness contribute to its widespread use. Understanding the technical characteristics and different types allows for optimal selection based on specific project requirements.

FAQs

1. What are the main advantages of using calcium silicate boards?

Calcium silicate boards offer excellent fire resistance, good thermal insulation, high strength, and durability, making them versatile and cost-effective for various applications.

2. How does the density of calcium silicate affect its properties?

Higher density results in greater strength and lower water absorption, while lower density improves thermal insulation but reduces strength.

3. Are calcium silicate boards environmentally friendly?

Many calcium silicate boards are 100% asbestos-free, making them a more environmentally sound alternative to some traditional materials.

4. What are the typical applications of high-density calcium silicate boards?

High-density boards are often used in fire-rated constructions, industrial settings requiring high strength and fire resistance, and other demanding applications.

5. Where can I find reliable suppliers of calcium silicate boards in China?

Numerous online B2B platforms and industry directories list Chinese manufacturers and suppliers of calcium silicate boards. You can also directly contact manufacturers for inquiries.