It is low smoke halogen free flame retardant with high thermal stability, mechanical properties, and weather ability. It can be used as substitute for antimony trioxide to lower the smoke from burned PVC.
Main composition mixture of inorganic flame retardants
Specification
|
Effective content |
% |
≥99.5 |
|
Density |
g/cm3 |
2.3 |
|
Volatile |
% |
≤0.2 |
|
Mesh size |
mesh |
≥250 |
Application FR-7007 is low smoke halogen free flame retardant with high thermal
stability, mechanical properties, weather stability and low volatile. It is suitable for the compounds processed below 200℃, such as PVC, PE, especially for flexible PVC, such as PVC leather, PVC cable, etc. It can be used as substitute for antimony trioxide to lower the smoke from burned PVC.
Oxygen Index in different PVC products
|
Products |
Dosage of TXR-7007(phr) |
Oxygen index |
|
PVC cables (phr) |
8 |
30 |
|
Flexible PVC (phr) |
3~5* |
30 ** |
* used with 50phr plasticizer
** smoke is also decreased by 70%
Flame-retardant classification of flexible PVC with different recipe
|
|
1 |
2 |
3 |
4 |
|
Plasticizer (phr) |
40 |
40 |
50 |
100 |
|
FR-7007 (phr) |
3 |
5 |
5 |
6 |
|
UL94 |
3.2mm V0 |
1.6mm V0 |
0.8mm V0 |
1.6mm V0 |
Packaging 25kgs in woven bag.
Storage and transportation Handle with care, Keep in dry, cool, and well-ventilated place.
Attention The above information is just for reference. Customers shall adjust the formulations according to actual condition.
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