... . Good fluidity, appearance 2. Higher strength, heat resistance 3. For toilet seat cover, tableware, plug, etc. Urea moulding compound (UMC): Also ... , violet, black, white, cream, ivory, brown, orange, etc. 2. This series of products are amino-plastics based on urea formaldehyde resin ... .Storage period: six months from the manufacturing date. Aminoplast for toilet seat cover