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republic of south africa High flame retardant low smoke halogen free belt
High flame retardant low smoke halogen-free belt is on the basis of ordinary halogen-free belt to join different kinds of refractory powder, such as ceramic powder and clay, so that it has the performance of ordinary halogen-free belt at the same time also has fire resistance. The high flame retardant and low smoke halogen-free belt will form a hard shell on the surface when it is burned in case of fire, which greatly improves the fire resistance of the flame retardant belt.
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Product Description
High flame retardant low smoke halogen-free belt is on the basis of ordinary halogen-free belt to join different kinds of refractory powder, such as ceramic powder and clay, so that it has the performance of ordinary halogen-free belt at the same time also has fire resistance. The high flame retardant and low smoke halogen-free belt will form a hard shell on the surface when it is burned in case of fire, which greatly improves the fire resistance of the flame retardant belt.
| Serial Number | Performance Items | Performance | Unit |
| 01 | oxygen index | 75~80 | % |
| 02 | Radial tensile strength/minimum | >700 | N/25x100mm |
| 03 | Fire-resistant combustion duration | >35 | % |
The high flame retardant and low smoke halogen-free belt has been improved in the above three indicators, and other indicators are consistent with the ordinary low smoke halogen-free flame retardant belt.