This standard is applicable to the determination of the gel time at 25°C of unsaturated polyester resin with styrene as crosslinking agent.
GB/T 7193.6-1987 history
2008GB/T 7193-2008 Test methods for unsaturated polyester resins
1987GB/T 7193.6-1987 Unsaturated polyester resin--Determination of gel time at 25 Centigrade
GB/T 7193.6-1987 Unsaturated polyester resin--Determination of gel time at 25 Centigrade was changed to GB/T 7193-2008 Test methods for unsaturated polyester resins.