FLETCHER, NEIL ROBERT,MASSARO, MICHAEL,MUSCAT, JOSEPH,TURNER, GRAHAM ANDREW
申请号:
CA2615546
公开号:
CA2615546C
申请日:
2006.07.11
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
Spray compositions and particularly anhydrous aerosol compositions containingparticulate antiperspirant actives exhibit a tendency for nozzle blockage,impeding discharge of the contents when a polyol humectant, such as glycerol,is blended into its base composition. The problem is overcome or at leastameliorated by preparation of a base composition, suitable for employment inconjunction with a propellant, that contains a low molecular weight (liquid)polyethylene glycol (PEG) as humectant, and particularly a PEG of molecularweight 150 to 500.