Ordinary glue, produced by Guangzhou Food Industry Research Institute, is kind of sticky liquid mainly made from polythene vinyl alcohol. It appears to be light-yellow or colorless translucency sticky liquid with no distinct pungent smell and eyeable mechanic impurity. It features in high adhesive capacity, good waterproof capacity, easy usage, and reasonable price, etc.The adhesion agent is widely used and applicable in the trade adhesion of beer, spice and wine. The product features in good performance after being used by Pearl Beer Group. It carries the following product quality index: