DKSH Curing agents

Technical datasheet

FINE-BLEND® FB421

Supplied byDKSH- Last Updated on Jan 22, 2026

FINE-BLEND® FB421 distributed by DKSH is a maleic anhydride (MAH) functionalized high density polyethylene (HDPE) with higher MAH content and flowability, It is a granulated functional polymer with a white or yellowish appearance. It is used in masterbatch & compounders, polymer producers. FINE-BLEND® FB421 is available in APAC region (Vietnam, India, Indonesia, Thailand, Malaysia and United Kingdom).
Product family:
Product Type:
Chemical Composition:Maleic anhydride functionalized HDPE
ColorYellow

Documents related to FINE-BLEND® FB421

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For which polymer

Thermoplastics|
High Density Polyethylene (HDPE)

Availability

Product Status:COMMERCIAL
Regional Availability:Western Europe| Asia / Pacific| Central and Eastern Europe

FINE-BLEND® FB421 properties

Other properties

PropertiesValue & unitTest conditionTest method
Density0.945 - 0.955 g/cm3At 21°CISO 1183
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)1 - 5 g/10minAt 190°C. 2.16kgISO 1333
Volatile Content< 0.3 %

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