formula
Component dosage /g component dosage /g
A. Polyvinyl alcohol 100 Urea-formaldehyde resin (base catalyst) 150
Ammonium chloride 10 Water amount Water amount A: B=1:1
B. Polyvinyl alcohol 75
Preparation and curing 24h curing at room temperature.
Use The glue is used at a temperature of -30 to +100°C to bond polystyrene, polyvinyl chloride foam, various paper products, and wood. It has the characteristics of convenient use, large initial viscosity, low toxicity, odorless, nonflammable and resistant to various solvents, vegetable oils, and mineral oil.
Source: 21st Century Fine Chemicals Network