Hypromellose enteric empty capsule gelated by gellan gum and potassium chloride
A technology of hypromellose and hollow capsules, which is applied in the directions of capsule delivery, cosmetic preparations, medical preparations of inactive ingredients, etc. It can reduce the risk of drug hygroscopicity, no risk of animal infectious diseases, and not easy to rot and deteriorate.
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Embodiment 1
[0023] Take 10kg of hypromellose, put it into 33L of purified water with a temperature of 80°C, continuously stir with a stirring speed of 1550rpm and naturally cool to 22°C, then keep it at rest for 60min, and then heat the solution to 40°C to obtain hypromellose methylcellulose solution; then dissolve 60g of gellan gum in 3L of purified water with a temperature of 40°C, stir for 5min at a speed of 2550rpm, add it to the hypromellose solution after complete dissolution, and continue to stir at a speed of 1550rpm for 3min , mix evenly; then add 56g of potassium chloride to the hypromellose solution, continue to stir at 1550rpm and naturally cool to 22°C, let stand for 2min, then heat the solution to 40°C, and then keep it for 60min , to obtain a stable colloid solution by dipping, then dipping into a mold, and drying at room temperature of 30 °C to obtain a dry capsule stick; then immerse the capsule stick in the hypromellose phthalate organic solution, and then take it out to ...
Embodiment 2
[0025] Take 50kg of hypromellose, put it into 170L of purified water with a temperature of 90°C, continuously stir with a stirring speed of 1600rpm and naturally cool to 25°C, then keep it at rest for 75min, and then heat the solution to 42.5°C to obtain hypromellose methylcellulose solution; then dissolve 325g of gellan gum in 17.5L of purified water with a temperature of 42.5°C, stir for 4min at a speed of 2600rpm, add it to the hypromellose solution after complete dissolution, and continue to stir at a speed of 1600rpm 2.5min, mix well; then add 290g of potassium chloride to the hypromellose solution, continue to stir at 1600rpm and cool to 25°C naturally, let stand for 2.5min and then heat the solution to 42.5°C, then keep warm Let stand for 90 minutes to obtain a stable colloid solution, then dipped into the glue to form a mold, and then dried at 32.5 ° C room temperature to obtain a dry capsule rod; then the capsule rod is immersed in the hypromellose phthalate organic so...
Embodiment 3
[0027] Take 100kg of hypromellose, put it into 350L of purified water with a temperature of 100°C, continuously stir with a stirring speed of 1650rpm and naturally cool to 28°C, then keep the temperature for 90min, and then heat the solution to 45°C to obtain hypromellose methylcellulose solution; then dissolve 700g of gellan gum in 40L of purified water with a temperature of 45°C, stir for 3min at a speed of 2650rpm, add it to the hypromellose solution after complete dissolution, and continue to stir at a speed of 1650rpm for 2min , mixed evenly; then add 600g of potassium chloride to the hypromellose solution, continue to stir at a speed of 1650rpm and naturally cool to 28°C, let stand for 3min, then heat the solution to 45°C, and then keep it for 120min , to obtain a stable colloid solution by dipping, then dipping into a mold, and drying at room temperature of 35 °C to obtain a dry capsule rod; then immerse the capsule rod in the hypromellose phthalate organic solution, and...
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