MINGZHOU PA B3240 Black Masterbatch - China Suppliers and Factory Product Information
MINGZHOU ® PA B3240 Black Masterbatch for Injection, Extrusion, etc.
| Carrier: | PA6 |
| Concentration: | 40±2% Carbon Black |
| Compatibility: | PA6, PA66, etc. |
| Melting Point: | 225℃ |
| Bulk Density: | 600 - 800 kg/m³ |
| Moisture Content: | ≤ 0.20% |
| MFI 250℃, 10KG: | 10 - 30 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
PA B3240 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 PA B3240 added depends on the performance requirements of the final application. Typical addition rates vary from 1% to 5% masterbatch.
Packaging and Storage
PA B3240 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 material and carbon black concentration of PA B3240?
PA B3240 uses PA6 as its carrier, containing a carbon black concentration of 40±2%.
What polymers are compatible with this black masterbatch?
This masterbatch features excellent compatibility with PA6, PA66, and related polyamide materials.
How should PA B3240 be added and mixed during production?
It is designed for easy dilution and homogeneous mixing, making it ideal for direct addition via automatic dosing units or through pre-blending.
What is the recommended dosage ratio for application?
The typical addition rates vary from 1% to 5% masterbatch, depending entirely on the specific performance requirements of your final application.
What are the packaging and storage requirements for PA B3240?
PA B3240 is supplied in regular pellet form in 25kg bags. It must be stored in a dry place, and has a recommended storage life of up to 1 year when stored as directed.


