The APP carbonizing agent BZ-CT50 produced by our company has a whiteness of more than 92 and can be used for flame retardant plastics.
BZ-CT50 is used as a flame retardant for synthetic resins due to its excellent flame retardancy. APP carbonizing agent BZ-CT50 is mainly used as a carbonizing agent and is applied to polyolefin resins in combination with APP. It can replace traditional pentaerythritol and pentaerythritol phosphate PEPA, CFA triazine, etc. It is not restricted by RoHS and REACH regulations; it has the characteristics of high flame retardant efficiency, good thermal stability, no precipitation, good water resistance, light aging resistance, low smoke and non-toxicity.
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Product Introduction
The APP carbonizing agent BZ-CT50 produced by our company has a whiteness of more than 92 and can be used for flame retardant plastics.
BZ-CT50 is used as a flame retardant for synthetic resins due to its excellent flame retardancy. APP carbonizing agent BZ-CT50 is mainly used as a carbonizing agent and is applied to polyolefin resins in combination with APP. It can replace traditional pentaerythritol and pentaerythritol phosphate PEPA, CFA triazine, etc. It is not restricted by RoHS and REACH regulations; it has the characteristics of high flame retardant efficiency, good thermal stability, no precipitation, good water resistance, light aging resistance, low smoke and non-toxicity.
Physical and Chemical Properties
| Item | Unit | Index |
| Appearance | —— | White Powder |
| The Content of Phosphorus | %(W/W) | ≥30 |
| The Content of Nitrogen | %(W/W) | ≥15 |
| Stacking Density | g/cm3 | ~0.6 |
| Particle Size | μm | ~10 |
| Process Condition | ℃ | MAX. 280 |
| Moisture | %(W/W) | ≤0.5 |
Packaging/Storage:
25 kg /bag; transported as per normal chemical standards, stored in a dry and cool place, away from direct sunlight.
Processing Note
The recommended processing temperature of BZ-CT50 is below 280℃, and a certain degree of hollowness must be maintained.
Processing conditions:
Model: 35 twin-screw extruder
Main engine temperature setting (℃): 180 -220
Main engine speed (rpm): 240-360





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