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AP422 CROS484 Equal Type
TF-701 Halogen Free Flame Retardant For Polystyrene Foam

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xColor | Grey Powder | Enviromentally | Halogen Free And Friendly |
---|---|---|---|
Principle | Intumescent | Base | P-N Synergism |
Highlight | TF-701 Halogen Free Flame Retardant,Polystyrene Foam Halogen Free Flame Retardant,TF-701 Intumescent Flame Retardant |
Eco-friendly Halogen Free Flame Retardant for Polystyrene Foam TF-701
Introduction:
Eco-friendly halogen-free flame retardant for polystyrene foam TF-701 contains flame-retardant elements such as phosphorus and nitrogen,
and perform flame-retardant effects in both the condensed phase and the gas phase.
TF-701 is specially used as flame retardant for EPS and XPS, which is a high efficiency smoke suppression flame retardant.
Specification:
Specification | Unit | Target value |
Appearance | —— | Grey powder |
P2O5 | %(w/w) | ≥46 |
N Content | %(w/w) | ≥8 |
pH value ( 10% aq. at 25ºC ) | —— | 6.5-7.5 |
Moisture | %(w/w) | ≤0.5 |
Solubility | 25℃,g/100mL | ≤0.5 |
Features:
1. Free of halogen and heavy metal ions
2.Good water resistance, not easy to separate out, and the price is more competitive than similar products on the market
3.High flame retardant efficiency
4.Gray powder, expand after heating
Applications:
The following table shows the performance test results of flame retardant EPS foam after adding TF-701 with 27% addition volume.
Flame retardant performance
TF-701 | sample | |||||
1 | 2 | 3 | 4 | 5 | 6 | |
Average extinguishing time | 1 | 2 | 4 | 3 | 2 | 3 |
Flame spread height | 5 | 7 | 5 | 6 | 8 | 5 |
Smoke density grade | 83 | 74 | 73 | 88 | 81 | 93 |
Oxygen Index | 33.5 | 33 | 33.5 | 33.5 | 33.5 | 33.5 |
Flammability | B1 |
Packing : 25kg/bag, 1mt/pallet, 20mt/20'fcl.