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Maleic anhydride modified HDPE coupling agent ideal for use in wood fiber composites where improved strength and reduced water uptake is essential.
POLYBOND™ 3029 provides improved tensile, flexural, and impact strength, as well as lower water absorption compared to general purpose coupling agents. It is ideal in wood and natural fiber-filled polyethylene composites.
Appearance: Off-white pellets
Melt Flow Rate (@190 °C): 4.0 g/10 minutes
Maleic Anhydride Content: 1.5-1.7%
Density (@ 23°C): 0.95 g/cm³
Bulk Density: 0.60 g/cm³
Melting Point: 130 °C
Primary Chemistry:
Maleic Anhydride Modified High Density Polyethylene
Low performance of traditional compatibilizers in HDPE products and formulations
Insufficient impact strength and brittleness of wood fiber composites
High water absorption in polyolefins and polyethylene alloys
Performance and compatibility issues in wood and natural fibers composites
Ideal for use as a coupling agent in PE wood composites; dispersion aid in wire and cable compounds utilizing halogen-free flame retardants; improves strength in PE composites with high mineral or glass filler loading rates
The SI Group portfolio of POLYBOND™ coupling agents improves mechanical performance for recycled filled composites by strengthening the coupling bond.
Compounders and recyclers face multiple challenges with the stabilization and processing of recycled plastics. Learn more and explore our solutions
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