It is an acrylic polymer crosslinked with polyethyl ether.It has strong hygroscopic property and certain acidity (including carboxyl group), and can be neutralized by alkaline substances to form a highly transparent gel.After neutralizing and
ionizing the carboxyl group, the molecular chain is dispersed and extended due to the mutual repulsion of negative charges,
showing a state of big expansion and big viscosity.As a result, at very low dosages, kapo resins can produce a highly efficient thickening effect irrespective of temperature, and can allow some insoluble additives (particles, oil droplets, etc.) to be permanently suspended.