Freon™ 134a propellant is a nonflammable propellant, and can be: Mixed with other propellants to produce a limited range of nonflammable propellant blends Used to reduce the flammability of aerosol formulations Stable for use in most aerosol formulations ...
honeywell HFC-134a Propellant 指标 文档格式: .pdf 文档大小: 266.59K 文档页数: 17页 顶/踩数: 0/0 收藏人数: 0 评论次数: 0 文档热度: 文档分类: 行业资料--轻工业/手工业 系统标签: propellantgenetronhfcbturefrigerationhrft 2Genetron 134aIntroduction3Applications3StationaryRefrigerationandAir-Conditioning...
Propellant Hfa-134a Cas No.:711-97-2 Purity: ≥99.99%, Moisture ≤10PPM Pharmaceutical product HFA-134A (P) obtained in 2016 the DMF file number in USA HFA-134 Chemical Name:Pharmaceutical Excipients Tetrafuoroethane The Relative Name:HFA Inhalers ...
A tire sealer and inflator provides utilization of R-134a propellant combined with a sealant composition. In a described example, a tire sealer and inflator includes R-134a propellant, and a sealant composition consisting essentially of, by weight, water approximately 77%, acrylic resin emulsion ...
Compatibility evaluation of metered-dose inhaler valve elastomers with Tetrafluoroethane (P134a), a non-CFC propellant. Drug Dev Ind Pharm 1998; 24(4):345-352.TIWARI D, GOLDMAN D, DIXIT S, MALICK WA, MADAN PL : Compatibility evaluation of metered-dose inhalers valve elas- tomers with ...
摘要: A working group from the French aerosol association's 'pharmacy' commission has produced a draft monograph on propellant 134a which is an acceptable alternative to CFCs 11, 12 and 114, and which themselves are being used less and less in pressurised preparations. This monograph follows the...
DuPont™ Suva® refrigerants Technical Information T-134a—SI Thermodynamic Properties of HFC-134a (1,1,1,2-tetrafluoroethane) DuPont Product Names: DuPont™ Suva® 134a Refrigerant DuPont™ Formacel® Z-4 Blowing Agent DuPont™ Dymel® 134a Aerosol Propellant DuPont™ Dymel® 134a...
[关键词]抛射剂替代;硫酸沙丁胺醇;定量吸入气雾剂;支气管哮喘;药效学 [中图分类号] R974 [文献标志码] A [文章编号]1003—3734(2014)06—0682—04 Pharmacodynamicevaluationofsalbutamolsulfatemetered-dose inhalerswithHFA-134Apropellant LUOZhu,LIUChun—tao,WUSong—ze。,XUTong (1InstituteofDrugClinicalTrial,...
HFA 134a JUSCAL China, *Applications: HFA-134A Hydrofluoroalkane pharmaceutical grade is used propellant for aerosol products of medicine use including asthma use, HFA-134A for CBD inhaler use, THC
given with the HFA-134a propellant is equivalent in efficacy and safety to the same dose regimen delivered with the marketed CFC product in adult asthmatics with mild to moderate persistent asthma; the effects of budesonide HFA 800 μg once daily were also studied. After a 2-week run-in, ...