Matchs: foam of gelatin provides the necessary small opening, which can combine oxidizing agent ,lighting agent and stuffing agent to make it light immediately. 　　 Binding: the high strength ,elasticity and toughness of gelatin play an important role in binding; for example, the high -- qualitied musical instrument and furniture. 　　 Electrolysis: adding gelatin into electrolyte can help it produce smooth and dense positive pole sedimentation and reduce the producing lose 　　 We can adjust the specification on time according to the requirements of particular customers.