Novel medical hot melt resin carrier gel matrix and its preparation method and application
A resin carrier, hot-melt technology, applied in the field of medicine, can solve the problems of environmental pollution, difficult performance adjustment, serious sensitization, etc., and achieve the effects of simple formula and preparation process, unique molding processing ability, and advanced production technology.
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Embodiment 1
[0034] In the reactor, add 40 parts of styrene-isoprene-styrene block copolymers (in parts by weight, the same below), 20 parts of liquid paraffin, 5 parts of rosin glycerides, 5 parts of lithopone, nitrogen 2 parts of ketone were heated to 120° C., then mixed and stirred under vacuum for 30 minutes, and the novel medical hot-melt resin carrier gel matrix of the present invention was prepared.
[0035] Heat the medical hot-melt resin carrier gel base to 115°C, add the Xiaotong Plaster extract made from the prescription of Qizheng Xiaotong Plaster with 0.05 times the mass of the hot-melt resin carrier gel base, and stir for 50 minutes to obtain Xiaotong Plaster The resin plaster is then applied, peritoneal, and cut to obtain the finished resin plaster.
Embodiment 2
[0037] In the reactor, add 60 parts of styrene-butadiene-styrene block copolymers successively, vaseline 20, C 5 Heat 5 parts of petroleum resin, 5 parts of lithopone, and 2 parts of azone to 240° C., then vacuumize and mix and stir for 90 minutes to prepare the novel medical hot-melt resin carrier gel matrix of the present invention.
[0038] Heat the medical hot-melt resin carrier gel matrix to 75°C, add 0.1 times the mass of the hot-melt resin carrier gel base, and prepare the Shangshizhipain ointment extract made according to the prescription of Shangshizhipain ointment in "Chinese Pharmacopoeia", and stir for 30 minutes to prepare Shangshi Pain Relief Ointment resin plaster, then spread, peritoneal, and cut to get the finished resin plaster.
Embodiment 3
[0040] Add 70 parts of styrene-butadiene-styrene radial block copolymer, 40 parts of liquid paraffin, 30 parts of rosin glyceride, 2 parts of lithopone, and 7 parts of azone into the reaction kettle and heat to 80°C. Then vacuumize and mix and stir for 60 minutes to prepare the novel medical hot-melt resin carrier gel matrix of the present invention.
[0041] Heat the medical hot-melt resin carrier gel base to 95°C, add safflower superfine powder 0.5 times the mass of the hot-melt resin carrier gel base, stir for 45 minutes to prepare a Chinese medicine superfine powder resin plaster, and then apply, peritoneal, and cut That is, the finished resin paste is obtained.
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