The bonding of metal and plastic parts is widely used in toys, machine components, and electronic components, etc. Generally, for bonding metal to plastic, there are three main requirements for the adhesive:

1. Fast-drying; using fast-drying glue is more convenient and can enhance production efficiency.

2. No discoloration, as it can affect the product's appearance.

3. Eco-friendly, these products are generally used for everyday items.