maltodextrin (also known as materine, md) is a starch derivative that is made by low-degree hydrolysis, purification, and spray drying of starch, and does not contain free starch. it has the characte ...

air-entraining agent, also known as air-entraining agent, is a hydrophobic surface active agent, which is dissolved in water and added to the concrete mixture to produce a large number of tiny bubbles ...

oily dirt, such as anti-rust oil, lubricating oil, fuel oil, and certain animal and vegetable greases, is easy to adhere to metal surfaces during processing, storage, and transportation. in various m ...

kaidi chemical company can analyze the tar dirt samples of customers and produce special coal tar cleaning agent products in order to reduce the maintenance cost and cleaning cost of coal chemical ent ...