If BIPB is used, there is almost no smell, but it is easy to release and produce mucous membrane and yellow spots, because BIPB will release isopropyl.
Ingredients: 1,4-di-tert-butyl peroxyisopropyl benzene, tert-butyl peroxyactive agent copolymer
Appearance: white powder
Molecular weight:290.4
Active oxygen content of pure peroxide:12.24%
Density20¡æ£º1.40g/CM³
Bulk density20¡æ£º445KG/CM³
Storage: avoid fire and ripeness, and the temperature shall not be higher than 30 ¡æPacking: 20kg / box
Functions:
1. General DCP vulcanization products smell bad, because DCP vulcanization produces a lot of acetophenone.
2. If BIPB is used, there is almost no smell, but it is easy to release and produce mucous membrane and yellow spots, because BIPB will release isopropyl.
3. S-50FL is modified on the basis of BIPB, and its usage is twice that of BIPB, which is to improve the problem of mucous frost spitting caused by the use of BIPB.
4. S-50FL has excellent scorch safety.
Safe processing temperature (fluidimeter TS2 ≥ 20min):135¡æ
Typical crosslinking temperature (rheometer T90 about 12 minutes):175¡æ
Dosage: 1-3PHR, adjusted according to physical properties and bridge erection speed
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