bleaching agent for rosin and rosin ester Amylphenol disulfide polymer VA-2
Composition:Amylphenol disulfide polymer 100%
CAS NO.:68555-98-6
Synonym:
Amylphenol disulfide polymer
Arkema Vultac 2 equivalent;
Phenol, 4-(1,1-dimethylpropyl)-, polymer with sulfur chloride (S2Cl2)
Curing Resin
Specification:
Item | Standard | Test Way |
Appearance | brown tacky solid | Visual |
Sulfur content, % | 21.8-23.8 | Combustion |
Softening point, ℃ | 50.0-60.0 | Ring & Ball |
Specific gravity @ 25℃ | 1.15 | Typical |
Flash point closed up | 455℉(235℃) | / |
Viscosity at 100℃ | 1000 cP | / |
Viscosity at 135℃ | 100 cP | / |
Solubility in water | Insoluble | / |
Solubility in organic solvents | Soluble in tolueneInsoluble in hexane | / |
Application:
Amylphenol disulfide polymer 2 is used as bleaching agent,antioxidant,catalysts in the disproportionation of rosin or rosin esters.
Package:
200kgs/drum or as customer’s request;
Storage:
Store it in dry & cool environment(below 86 °F/30℃) in closed original containers.
Shelf Life:
2 years if stored as indicated above