MINGZHOU ® PP B4240 Black Masterbatch - High-Quality Product from China Suppliers & Factory
MINGZHOU ® PP B4240 Black Masterbatch for Injection, Extrusion, etc.
| Carrier | PP |
| Concentration | 40±2% Carbon Black |
| Compatibility | PP, etc. |
| Melting Point | 150℃ |
| Bulk Density | 600 - 800 kg/m³ |
| Moisture Content | ≤ 0.20% |
| MFI 230℃, 21.6KG | 180-240 g/10min |
Tests are performed according to Chinese standard and based on international standards. Quoted test results should not be used for specification purposes but are typical test values intended for guidance only.
Method of Addition
PP B4240 is designed for ease of dilution and homogeneous mixing, therefore it's suitable for direct addition using automatic dosing units or by pre-blending.
Dosaging Ratio
The amount of PP B4240 added depends on the performance requirements of the final application. Typical addition rates vary from 1% to 5% masterbatch.
Packaging & Storage
PP B4240 is supplied in regular pellet form packed in 25kg bags and it should be stored in a dry place. Recommended storage life: up to 1 year provided it is stored as directed.
Frequently Asked Questions (FAQ)
What is the carrier and carbon black concentration of MINGZHOU® PP B4240?
MINGZHOU® PP B4240 uses PP (Polypropylene) as its carrier and contains a carbon black concentration of 40±2%.
What is the recommended dosage ratio for this black masterbatch?
The typical addition rates for PP B4240 vary from 1% to 5% masterbatch, depending on the specific performance requirements of your final application.
How should PP B4240 be added during the manufacturing process?
It is designed for easy dilution and homogeneous mixing, making it highly suitable for direct addition via automatic dosing units or through pre-blending.
What are the storage requirements and shelf life of PP B4240?
PP B4240 should be stored in a dry place. It has a recommended storage life of up to 1 year, provided it is kept in its original packaging and stored as directed.
What are the key physical properties of MINGZHOU® PP B4240?
It features a melting point of 150℃, a bulk density of 600 - 800 kg/m³, moisture content of ≤ 0.20%, and a Melt Flow Index (MFI) of 180-240 g/10min at 230℃, 21.6KG.
What applications is this black masterbatch compatible with?
PP B4240 is compatible with PP and similar polymers, making it ideal for injection molding, extrusion, and other related plastic processing methods.


