Aerosol suspension formulations containing TG 227 ea or TG 134 a as a propellant

Aerosol suspension formulations containing TG 227 ea or TG 134 a as a propellant

  • CN 1,984,642 A
  • Filed: 06/25/2005
  • Published: 06/20/2007
  • Est. Priority Date: 07/02/2004
  • Status: Active Application
First Claim
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1. the aerosol suspension thing that contains propellant, it contains the active material particle that has with the bonded water of chemical mode, the TG227ea of at least 85 weight % and/or the propellant gas of TG134a, described propellant gas can mix with at least a other propellant gas, and these at least a other propellant gas are selected from propane, butane, pentane, dimethyl ether, CHClF 2, CH 2F 2, CF 3CH 3, iso-butane, isopentane and neopentane, it is characterized in that this aerosol suspension thing except contain with this active substance also to contain free water the bonded water of chemical mode.

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