High-Quality Polypropylene (PP) Black Masterbatch from China Suppliers and Factory for Superior Color Performance
The PP masterbatch for fiber spinning is specially designed for PP filament, PP staple fiber, and PP BCF carpet yarn, among others.
- Uses high-quality domestic or imported pigments processed with pigment pre-dispersion technology.
- Excellent dispersion performance for consistent fiber coloring results.
- Anti-yellowing properties to maintain color integrity over time.
- Light fastness grade 7–8 for superior color durability under UV exposure.
- Migration resistance grade 5 — no color bleed or transfer.
- Dispersion grade 4–5 for smooth, uniform fiber production.
- Can be fully customized according to different customer color requirements.
| No. | Test Item | Unit | Results | |
|---|---|---|---|---|
1 |
Appearance |
— |
Uniform color, no impurity, no heterochrome |
|
2 |
Particle Uniformity |
g/kg |
≤ 3.0 |
|
3 |
Color Shading △E |
— |
≤ 3.0 |
|
4 |
Heat Resistance |
℃ |
≥ 280 |
|
5 |
Light Fastness |
Grade |
≥ 4.5 |
|
6 |
Pressure Rise Index |
△P1 |
MPa/min |
≤ 0.08 |
△P2 |
≤ 0.10 |
|||
7 |
3000 Mesh Filter Values (DF Values) |
MPa·cm²/g |
< 0.2 |
|
- Receive product requirements from customers. Please provide a color sample — it can be a finished product, standard color masterbatch, or Pantone Index Number.
- Please inform us of the applied resin, your device type, and whether the product is for indoor or outdoor use.
- Please clearly note any special requirements, such as RoHS, FDA, or UL certification.
- Make a sample according to the customer's color sample. Generally, the sample lead time is 2–3 working days. For urgent cases, please notify us in advance.
- Arrange mass production after confirmation and approval of the sample's color and performance.
📦 Double-layer packaging: inner layer of waterproof, moisture-proof polyethylene film bag; outer layer of paper-plastic composite bag.
⚖️ Standard package: 25 kg / bag.
🏬 Storage: Please store in a ventilated, dry place, off the ground, away from direct sunlight and rain. Masterbatch color shelf life is up to 5 years.
🔒 After opening, re-seal the remaining contents to prevent dust contamination and moisture absorption.
Yancheng Ruize Masterbatch Co., Ltd. also produces and operates:










