What is the principle of heat exchanger?
Piece of corrugated plate heat exchanger due to the plate bending surface special function make fluid along the narrow channel flow to break the speed change in fluid velocity (Rc = 200) has a strong...
The fundamentals of canvas making
Canvas production is to solve the following problems of linen canvas base through the bottom: 1.2. Prevent oil absorption and infiltration -- solve the absorption problem of canvas;3. Form a compact,...
Application of thickening and oil absorption of zinc stearate in coating industry
1.Thickening of zinc stearate Manufacturer of paint thickening of zinc stearate is not acceptable, because the zinc stearate added to the coating made of finished product, its viscosity is...