Maleic anhydride-grafted polypropylene (PP-g-MA) with high grafting efficiency for superior interfacial adhesion.
Free-flowing granular form ensures excellent dosing accuracy and melt processability in compounding lines.
Low residual monomer and optimized thermal stability support safe processing up to 280 °C.
Consistent molecular weight distribution enables predictable rheology and mechanical performance in final blends.
Halogen-free formulation compliant with RoHS and REACH requirements for regulated markets.
Compatibilizer in polypropylene/wood-fiber composites (WPC) for improved tensile strength and moisture resistance.
Adhesion promoter in multi-layer PP-based packaging films, especially for coextruded barrier structures.
Impact modifier carrier in talc- or CaCO₃-filled PP compounds for automotive interior trim components.
Surface functionalization agent for PP nonwovens in hygiene and medical applications requiring enhanced hydrophilicity.
Matrix modifier in recycled PP streams to restore mechanical integrity and enable closed-loop recycling.
| Chemical Type | Maleic anhydride-grafted polypropylene (PP-g-MA) |
| Product Form | Free-flowing cylindrical granules |
| Appearance | Off-white to light beige granules, homogeneous size distribution |
| Maleic Anhydride Content | Approx. 2.5 wt.% (by titration) |
| Melt Flow Rate (MFR, 230 °C/2.16 kg) | 50–70 g/10 min |
| Density (23 °C) | 0.89–0.91 g/cm³ |
| Key Features | High grafting uniformity, low volatile content, excellent thermal stability |
| Primary Applications | Compatibilization, adhesion promotion, surface functionalization in PP-based systems |
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E-mail: wangxingqiang@ericwchem.com
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