Antimony replace flame retardant M _S35T
Antimony replace flame retardant M _S35T is an environmental protection silicone flame retardants, for halogen-containing flame retardant has excellent association effect, and there was a smoke suppression effect, fully meet the requirements of the RoHS and REACH regulations. M_S35T mainly used as a substitute antimony trioxide, used for PP, ABS, PBT, PVC flame-retardant polymers, can replace 30-50% of antimony trioxide, can significantly reduce the cost of flame retardant polymers.
The PH value of M_S35T is neutral, and it has very high thermal stability, very low water solubility and water absorption. It does not change color, nor decompose, nor hydrolyze, nor affect the electrical properties of the material during high temperature processing.
Physical property:
Appearance: white powder
Average particle size(μm): 3 - 6
Water solubility%: ≤0.01
Density (g/cm3): 2.7±0.1
PH: 6 - 7
Water content%: ≤0.2
Bulk density(g/cm3): 0.9±0.1
Decomposition temperature: ≥400℃
Proposed dosage:
Types of resins | PP | ABS | PBT | PVC |
Alternative Sb2O3 servings | 30~50% | 30~50% | 30~40% | 30~40% |
Use note:
Because the M_S35T in less amount of flame retardant resin, when using, it’s better after blending with other additives, and then mixed with resin, to guarantee the stability and mixing uniformity of flame retardant.