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Clearstrength® C-140

Technical Datasheet | Supplied by Arkema
Clearstrength® C-140 by Arkema is a methylmethacrylate-butadiene-styrene (MBS) core-shell grade. Acts as an impact modifier. Offers good impact resistance, high clarity, crease-whitening resistance and good toughness to vinyl formulations. Compatible with polyvinyl chloride (PVC) for the production of transparent films and sheets. Clearstrength® C-140 is recommended for food and pharmaceutical packaging. It is designed for use in calendered films and extruded profiles.
Product Type
Impact Modifiers > MBS / MABS -based
Chemical Composition
CAS Number
Physical Form
Product Status
Geographical Availability
Asia / Pacific, Central and Eastern Europe, North America, South and Central America, Western Europe
Applications/ Recommended for
  • PVC
  • Packaging > Food
  • Packaging > Medical / Pharmaceutical
  • Extrusion > Profiles
  • Calendering
  • Mechanical/ physical performance > Impact resistance

Clearstrength® C-140 Properties


Value & Unit
Test Condition
Test Method
Specific Gravity
Bulk Density
0.39 g/cm³
Particle Size (18 mesh)
< 2 %
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