Thermal diffusion conduction is a scientific term that refers to how different temperature transfers occur. This is a very important aspect in understanding how insulating materials work and the importance of insulating ...
Polymethacrylimide (PMI) foam is a closed-cell rigid foam material with excellent performance and first-class quality. It can be used as a core material for high-performance fiber composite sandwich structure to solve ge...
Spray Foam Insulation is a two-component system typically consisting of petroleum oils, plastics, and resins. The polyurethane foam comes in two different forms, open cell and closed cell foam. The polyurethane spray foa...
The China National Purchasing Managers Index (PMI), released by the National Bureau of Statistics and the China Federation of Logistics and Purchasing on June 30, was 51.5%, down 0.4 percentage points from the previous m...
Polymethacrylimide (PMI) foam is a crosslinked rigid structural foam with 100% closed cell structure, its uniformly crosslinked pore wall structure can give it outstanding structural stability and excellent Mechanical pr...
The methyl group is arranged on the same side of the main chain of the molecule as isotactic polypropylene. If the methyl groups are disorderly arranged on both sides of the main chain of the molecule, it is called atact...
