Zhejiang Yichuang's "Calcium Silicate Hydrate Foam Insulation Product Preparation Technology and Process" passed the project results appraisal of the China Insulation and Energy Saving Materials Association

The "Calcium Silicate Hydrate Foam Insulation Product Preparation Technology and Process" project developed by Zhejiang Yichuang New Materials Technology Co., Ltd. (hereinafter referred to as "Zhejiang Yichuang") has successfully passed the project achievement appraisal organized by the China Insulation and Energy Saving Materials Association. The appraisal committee unanimously determined that the project is at the leading domestic level in terms of technical level and has good prospects for market promotion and application.

This appraisal meeting was organized by the China Insulation and Energy-Saving Materials Association, and the appraisal committee was composed of senior experts such as Han Jixian, Wang Liting, Zhang Zhonglun, Wang Yufeng, Ye Xinli, Gao Xiangdong, and Qiu Yiqi.

On behalf of Zhejiang Yichuang, the company's general manager He Qilin delivered a welcome speech and introduced the project overview, expressing deep gratitude for the guidance of the association and the expert group. Subsequently, under the chairmanship of the company's chief engineer Yang Hailiang, the project team comprehensively reported to the committee on the project's R&D background, key technological breakthroughs, core process innovations, special equipment development, automated production line construction, as well as the project's economic benefits, environmental protection contributions and market application prospects.

After visiting the production site, inspecting the actual products in detail, reviewing the project information and listening to the report , the experts of the appraisal committee conducted in-depth inquiries and comments on the core technical parameters, advanced production technology, excellent environmental performance and huge market potential of the project's products .

After rigorous discussion, the appraisal committee reached a consensus:

Leading technology level in China: The preparation technology and process of hydrated calcium silicate foam insulation products developed by Zhejiang YiChuang have reached the leading level in China as a whole.

Broad market prospects: The project results have good market promotion value and broad application prospects.

On behalf of the association and the committee, Han Jixian extended warm congratulations to Zhejiang YiChuang for its fruitful results at this stage. He also put forward valuable suggestions on continuous optimization of technology, improvement of equipment supporting system and expansion of application fields, pointing out the direction for the company's future development.

Core technical highlights and achievements of the project

1. Green and environmentally friendly, solid waste utilization: using coal gangue and other solid waste as the main raw materials (solid waste content can reach 50%), adopting innovative chemical foaming process technology and special equipment for production, significantly reducing environmental impact, and achieving outstanding economic and social benefits.

2. Excellent performance: The product has excellent comprehensive performance:

Apparent density: 180kg/m³

Compressive strength: ≥0.50MPa

Thermal conductivity (200°C): ≤0.068W/(m·K)

Combustion grade: A1

3. Independent innovation, intelligent and efficient: The project successfully developed a complete set of production line equipment , established a complete production process system, and realized automated control and low-energy operation of the production process.

4. Engineering application verification: The project products have been successfully applied to the thermal insulation projects of prefabricated overhead steam pipelines in multiple thermal power projects , with stable and reliable performance, which fully verifies its excellent engineering application value.

This achievement appraisal is an important milestone in Zhejiang Yichuang's continuous innovation in the field of new energy-saving and environmentally friendly materials , marking a breakthrough in the company's research and development and industrialization of core technologies for green building materials . Zhejiang Yichuang will continue to deepen its technology, accelerate the industrialization of its achievements, and contribute more to the country's "dual carbon" goals and building energy conservation.