high heat-resistant PSU inflight cassrole 1.high heat-resistant,200 ... , in time dilevery 3.FDA/SGS High heat resistant PSU in-flight rotable casserole (Upate on Nov. 8th) ... ctn6. N.W./G.W.: 7/8.5 KGSAbout PSU Polysulfone (PSU) - A family of sulfur-containing thermoplastics, closely ... by extrusion, injection molding, and blow molding. Polysulfone (PSU), introduced by Union Carbide in 1965, was among the ...