PolyU Library
Journal Call no.TA201.C66
Article TitleCFA.
Is Part OfContractor ; Aug 1995, p.3.
AbstractAt an Admixtures Course to be held by the HK Polytechnic University in August 1995, Dr Sammy Y N Chan will introduce his findings on the new slump retention chemical "CFA"(Carrier Fluidifying Agent) developed and patented in China recently to retain the workability of fresh high strength concrete.