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Technical Datasheet | Supplied by Mitsui Chemicals
MIPELON™ XM-221U by Mitsui Chemicals is an easy to mold, ultra-high molecular weight polyethylene (UHMWPE) grade. It is as an anti-blocking agent designed for film applications. Exhibits high mechanical properties, uniform dispersion and innovative processability. It decreases the coefficient of friction and prevents bleed out over time, unlike other slipping agents. Improves the sliding property, makes the rubber stronger to wear thus enhancing the durability of the product. MIPELON™ XM-221U can be used for food applications.
Product Type
Slip / Anti-block / Anti-tack Agents > Anti-block /Anti-tack Agents
Chemical Composition
Ultra-high Molecular Weight Polyethylene (UHMWPE)
Physical Form
Product Status
Applications/ Recommended for
  • Other Rubber
  • Packaging
  • Mechanical/ physical performance
  • Polymer Conversion > Dispersion
  • Polymer Conversion > Antiblocks

MIPELON™ XM-221U Properties


Value & Unit
Test Condition
Test Method
Particle Size
25 μm
Coulter Counter
Molecular Weight
MCI Method
937 kg/m3
MCI Method

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