1. Product description：

This product is a polyurethane modified one-component room temperature curing coating adhesive, does not contain xylene, toluene and other aromatic solvents, small odor, surface drying fast, cured paint film bright, good adhesion, wear resistance, chemical resistance, high and low temperature resistance, humidity and heat resistance, salt spray resistance。

2、product characteristics：

◆ Operating temperature: -40-130℃；

◆ Electrical performance: With high surface resistance and volume resistance, it can provide good insulation protection for the circuit board even under wet conditions；

◆ The cured 5663-3A film has a very good corrosion resistance to mechanical impact, sediment, moisture, dust, corrosive gas, etc；

◆ Excellent resistance to moisture, weak acid, weak alkali and solvent oil, good vulcanization test effect and suitable for automotive and Marine caustic conditions；

◆ It still has good adhesion to the printed circuit board after multiple temperature cycles of -40/130 ° C. Coating areas can be examined under UV light；

3、product application：

      Suitable for all kinds of electronic appliances, PCB board components, wiring harness fixing, LED lamp sealing, new energy and aviation printed circuit boards。