801 plugging agent
803 plugging agent
K31 anti collapse agent
Low fluorescence specific anti collapse agent
Low viscosity carboxymethyl cellulose sodium salt
Broad-spectrum retaining agent
Sulfonated asphalt sodium salt
Calcium polyacrylate
Polyacrylamide 8 million
Polyacrylamide 12 million
Bentonite clay
Vegetable gum
Medium viscosity carboxymethyl cellulose sodium salt