In the era of all-round technology information, the products used on the circuit boards are inexhaustible. Computers, mobile pho...

Benefits of Fracturing Backflow Defoamer (Case Study) Petroleum is a non-renewable resource. Various chemical additives are add...

Metal cleaning organic defoamer is simply a bubble caused by the active agent (easily foaming substance) on the metal surface du...

Polyurethane is a kind of polymer containing -NHCOO-repeat structural unit as the main chain, including rigid polyurethane plas...