MINGZHOU ® AS B1240 Black Masterbatch - Quality Product from China Suppliers & Factory
MINGZHOU ® AS B1240 Black Masterbatch for Injection, Extrusion, etc.
| Carrier | AS |
| Concentration | 40±2% Carbon Black |
| Compatibility | ABS, ASA, PC, etc. |
| Melting Point | 110℃ |
| Bulk Density | 600 - 800 kg/m³ |
| Moisture Content | ≤ 0.20% |
| MFI 220℃, 10KG | 30 - 60 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
AS B1240 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 AS B1240 added depends on the performance requirements of the final application. Typical addition rates vary from 1% to 5% masterbatch.
Packaging and Storage
AS B1240 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 AS B1240?
AS B1240 uses AS as the carrier, with a carbon black concentration of 40±2%.
Which polymer materials is this masterbatch compatible with?
It features excellent compatibility with ABS, ASA, PC, and other similar materials.
How should AS B1240 be added during processing?
Due to its design for easy dilution and homogeneous mixing, it is suitable for direct addition using automatic dosing units or by pre-blending.
What is the recommended addition rate for AS B1240?
Typical addition rates vary from 1% to 5% masterbatch, depending on the performance requirements of the final application.
What are the packaging and storage requirements for this product?
It is supplied in regular pellet form packed 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.


