... 1. Good fluidity, appearance 2. Higher strength, heat resistance 3. For toilet seat cover, tableware, plug, etc. Urea moulding compound (UMC): Also ... ,toys and other daily necessities or mechanic parts. 4. For molding insulating goods like insulating materials for household appliances,low-voltage appliances ... .Storage period: six months from the manufacturing date. Aminoplast for toilet seat cover