Mitsui Plastics

Copolymer Expandable Microspheres

Mitsui Plastics

Lightweight. Versatile. High-Performance.

Copolymer Expandable Microspheres are thermo-expandable materials designed to enhance performance across automotive, building, and consumer applications.

Key Features

  • Material Composition: Acrylonitrile copolymer shell with hydrocarbon core
  • Expansion Ratio: 3–4× in diameter, 50–80× in volume
  • Particle Sizes: 15–150μm
  • Grades Available: Particle grade & Masterbatch grade

 

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Benefits

  • Weight Reduction
  • Cost Efficiency
  • Heat Insulation
  • Cushioning
  • Surface Modification
  • Peel-off Effect
  • Low VOC Emissions
  • Warping Prevention
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Applications

Automotive

  • Door Trim, Headliner, Rear Tray, Sealants, Weather Strips
  • Used in injection, extrusion, coating, and adhesive processes

Building Materials

  • Synthetic Wood, Aluminum Panels, Wall Coverings, Flooring
  • Enhances appearance, reduces weight, and improves texture

Living Ware

  • Shoe Soles, Synthetic Cork, Leather, Expansion Ink
  • Offers suede effects, surface design, and airtightness
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Global Reach

Copolymer Expandable Microspheres are manufactured and distributed globally, with facilities in North America, Europe, and Asia. Mitsui Plastics is proud to offer this innovative solution to customers across the region.

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Copolymer Expandable Microspheres Form

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