原料为MMA或者MAA，由塔釜进料采用间歇精馏。温度由TIC101通过调节导热油温度来控制塔釜加热量来实现。塔体压降由PI103测量监控。塔顶、侧线可实现回流采出功能。

IPS Adhesives, a manufacturer of high-performance structural adhesives, has launched SCIGRIP® SG2000 in North America. This ...

"MMA is methyl methacrylate, a chemical compound that was banned by the FDA in the 1970s for use in nail enhancements due to its potential health hazards," Hanna says. Celebrity manicurist Julie ...