| abstract |
Disclosed is a hydrophilic dressing ( 200 ) having appropriate mechanical strength, comprising a composite material ( 100, 220 ) and a film ( 210 ). The composite material ( 100, 220 ) comprises a hydrophilic substrate material ( 110 ) and a compound ( 120 ) that promotes wound healing, wherein the hydrophilic substrate material ( 110 ) is a reaction product of a hydrophilic polymer, wherein the hydrophilic polymer comprises a hydrophilic monomer, a cross-linking agent and an inorganic silicon-oxygen compound, wherein the compound ( 120 ) that promotes wound healing is distributed in the hydrophilic substrate material ( 110 ). |