MINGZHOU ® AS B1240 Black Masterbatch Product Information - High-Quality China Suppliers and Factory Solutions
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 resin used in MINGZHOU ® AS B1240?
The carrier resin for AS B1240 is AS (Acrylonitrile Styrene), which ensures excellent compatibility and dispersion during processing.
Which polymers are compatible with this black masterbatch?
AS B1240 is highly compatible with ABS, ASA, PC, and other engineering plastics, making it versatile for various manufacturing needs.
What is the recommended dosage ratio for AS B1240?
The typical addition rate ranges from 1% to 5%, depending on the performance, color depth, and specification requirements of your final application.
How should the masterbatch be stored, and what is its shelf life?
It should be stored in a dry place. The recommended storage life is up to 1 year, provided it is kept in its original packaging and stored as directed.
What processing methods is this product suitable for?
AS B1240 is ideal for injection molding, extrusion, and other compatible plastics processing methods due to its easy dilution and homogeneous mixing properties.


