Polymer grouting material for colliery - polyurethane

Polymer grouting material for colliery - polyurethane

With the rapid development of China's economy, the demand for energy is increasing, which promotes the development of many industries such as coal mining and construction. In the process of coal mining, the support and protection of the roadway roof is the premise to ensure the safe and efficient production of coal mines. Chemical grouting is a technology developed in recent years, which can consolidate the broken coal and rock mass in a short time and achieve high strength, effectively improve the stability of the broken coal and rock mass in the mining process, and avoid and reduce the roof and sheet gang accidents caused by the crushing surrounding rock.

Global Transformation in the Polyurethane Industry in 2024

Global Transformation in the Polyurethane Industry in 2024

The global polyurethane industry is undergoing a seismic shift in 2024. Facing challenges ranging from macroeconomic fluctuations, soaring energy costs and increasing environmental pressures to restructuring market landscape, major players are adopting various strategies to tackle challenges and seek long-term development. This article will provide an in depth analysis on this industry transformation from three aspects: plant closures, M&As and capacity expansions.

Introduction of rigid foam polyurethane for refrigerated containers and refrigerated insulated trucks

Introduction of rigid foam polyurethane for refrigerated containers and refrigerated insulated trucks

With the development of China's economy and the continuous improvement of people's living standards, the consumption demand for refrigerated food has increased rapidly, so the cold chain construction is heating up rapidly. Refrigerated containers and refrigerated insulated trucks are important storage and transportation tools for cold chain logistics, connecting thousands of households and related to people's lives closely.