Urea coated with copolymer of polyacrylamide and polyacrylate had greater capabilities than those with polyacrylate.
Urea coated with copolymer of polyacrylamide and polyacrylate had greater capabilities than those with polyacrylate.
控／缓释性能与高吸水性树脂的类型、吸水倍率及用量有关。