- Presulfur-ization mechanisms using organic polysulfide were discussed.
- Various kinds of RTV silicone adhesives/sealants and CR,PU,polysulfide, IIR based adhesives/sealants and PSA.
- The mechanism of the reaction of p-nitrotoluene with sodium polysulfide hasbeen studied with kinetic method.
- Adopted liquid polysulfide prepolymer cured at high temperature for sealing cap at the first time.
- The recent production status of liquid polysulfide rubber at home and abroad was reviewed.
- O-nitrotoluene and sodium polysulfide were of first order.The ratio equations have been determined. respectively.