反应详情

温度

55 °C

Process: Take L-carnitine and vinpocetine, add into ethanol and boil to completely dissolution, add ethylparaben and stir, and add defined amount of glycerin and stir uniformly, and then slowly add the solution into glycerinated gelatin substrate to preserve heat for later use. Add polysorbate and stir uniformly, and then slowly stir the solution and add it into the said glycerinated gelatin substrate, stir well and preserve the heat at 55° C., and affuse into the membrane, and cool them down.

1. dissolutionboil to completely dissolution
2. additionadd
3. stirringstir uniformly
4. additionslowly add the solution
5. temperatureto preserve heat for later use
6. stirringslowly stir the solution
7. additionadd it into the
8. stirringstir well
9. temperaturecool them down