PTG-1800 by Dairen Chemical is a linear polytetramethylene-ether glycol. PTG-1800 possesses excellent elasticity, low-temperature properties, and resistance to hydrolysis. The acid-catalyzed polymerization of THF produces PTG-1800.
PTG-2000 by Dairen Chemical is a linear polytetramethylene-ether glycol. It exhibits low-temperature properties, excellent elasticity, and resistance to hydrolysis. The acid-catalyzed polymerization of THF produces PTG-2000.
PTG-1400 by Dairen Chemical is a linear polytetramethylene-ether-glycol. It exhibits excellent elasticity, low-temperature property, and resistance to hydrolysis. PTG-1400 is produced by the acid-catalyzed polymerization of THF.