Alternative propellant for Keshangtong aerosol
Author(s): Ren Pingyuan, She Jinyan, Qiu Dongmei, Nie Yixin
Pages: 6-8
Year: 2016 Issue: 5
Journal: Tianjin Pharmacy
Keyword: aerosol; Keshangtong; propellant; alternative study;
Abstract: Objective:To choose a propellant and to determine the amount of the propellant used in an aerosol named by Keshan-tong.Methods:The propellant and the amount of the propellant were optimized by assessing injection rate and discharging rate.The finished product was analyzed by a low temperature test and accelerated stability test.RESULTS:In the accelerated stability test of Keshangtong aerosol, the product with tetrafluoroethane as a propellant showed satisfying quality.Conclusions: The Propellant we have chosen is stable and reliable, which is suitable for the production of Keshangtong aerosol.
Pages: 6-8
Year: 2016 Issue: 5
Journal: Tianjin Pharmacy
Keyword: aerosol; Keshangtong; propellant; alternative study;
Abstract: Objective:To choose a propellant and to determine the amount of the propellant used in an aerosol named by Keshan-tong.Methods:The propellant and the amount of the propellant were optimized by assessing injection rate and discharging rate.The finished product was analyzed by a low temperature test and accelerated stability test.RESULTS:In the accelerated stability test of Keshangtong aerosol, the product with tetrafluoroethane as a propellant showed satisfying quality.Conclusions: The Propellant we have chosen is stable and reliable, which is suitable for the production of Keshangtong aerosol.
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