Further, they can be made more durable by adding an epoxy resin to the reaction mixture. There are numerous other benefits to polymethacrylamide, including better compression behavior and better flame resistance. But these benefits come at a price. These products are produced by cyclizing isomerization, which forms units with structural formula (II) from neighbouring units. Several publications describe this process, including U.S. Pat. No. 4,246,374 and EP 216 505. Both of these methods do not produce foams, and they require a foaming process. In addition,CASCELL\u00ae FR polymerization-analog imidization does not produce foams. Costs The rising demand for polymethacrylimide foams is projected to increase substantially in the next few years. This growth is backed by the fact that the global polymethacrylimide foam market is growing steadily. Various costs are associated with the production process, including cost of raw materials, labor cost, depreciation cost, and price analysis of equipment suppliers. Here, we will discuss a few factors that affect the costs of polymethacrylimide foams. Prices for polymethacrylimide foam vary based on the region and application. North America includes the U.S., Canada, and Mexico. Europe includes countries such as France, Germany, the Netherlands, Switzerland, Belgium, and Russia. Other regions include Asia-Pacific (APAC), the Middle East and Africa, and other regions. This global report also analyzes the performance of polymethacrylimide foams, including its cost, growth, and benefits. Increasing air traffic and improvements in economic standards in emerging nations are boosting the use of polymethacrylimide foams in the aerospace industry. Aerospace and defense are two of the largest end-users, and the material is used in composite parts, sandwich structures, and sports equipment.