Month: November 2023

New phosphorus-free builder – modified sodium disilicate (MDS)

Detergents are widely used daily chemical products. According to relevant data, my country’s annual output of laundry detergents has reached 4 million tons, 90% of which are phosphorus-containing laundry detergents that use sodium tripolyphosphate (STPP) as a builder. Laundry powder is the main source of phosphorus pollution in rivers and lakes. Controlling or switching to…