Applications:
- Industrial lamination.
- Agricultural lamination.
Featured
- PL is a polypropylene-based plastic master batch containing (76-85)% calcium carbonate. It is milky white with excellent dispersion.
- It can be mixed with Poly propylene resin for agricultural laminating, industrial laminating and so on. and easy to disperse with good compatibility. It acts as a supplement to improve heat resistance, tensile strength, dimensional stability and printability. It also reduces heat release from combustion and attempts to prevent further environmental pollution.
Physical Properties
| Index | Test method | Unit | Typical Value |
| CaCO3 content | — | %wt | 74-82 |
| CaCO3 particle size | Malvern Mastersizer 2000 | µ | 2 |
| MI @2.16kg/230oC | ASTM D1238 | g/10 mins | (16.2-18.2) |
| Density | ASTM D1505 | g/cm3 | 1.85 – 1.90 |
| Moisture | ASTM D644 | % | 0.1 max |
| Shape | —- | granule | 2~3 mmФ |
Processing suggestions
- General loading is recommended at 5~35% with variation according to the products.
- The processing temperature is set according to resin’s processing temperature and it applies well between 160 – 280°C.
Package, Transportation and Storage
- All materials are packed in PE heavy-duty bag or PP woven bags with lamination inside.
- Please kindly note to avoid moisture, insolation and breakage in transportation and storage.
- The product is sensitive to moisture. Make sure to use product immediately after opening the packing bags. If it has moisture problem, dry it by hot air recycle machine under 90°C for 30 minutes.