Technical gelatin 1) Gel-strength 80-420g Bloom 12.5%, 10C, 17h 2) Viscosity: 20-60mPas 6.67%, 60C 3) Grading 6-70 mesh sieve ASTM 4) Moisture: < 15% 5) Ash content: < 3% 6) pH value: 5.5-6.5 Match: 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-qualified musical instrument and furniture Electrolysis: adding gelatin into electrolyte can help it produce smooth and dense positive pole sedimentation and reduce the producing lose.