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DOWSIL™ 31-441 Additive

A solid silicone polymer to be used as an additive in polyamide-based composites. Easy to use and apply in dry blending with pellets or powdery additives. It improves the extrusion process by decreasing torque and has a dual effect on surface properties by improving scratch resistance and coefficient of friction. A pure silicone polymer additive delivered in an off-white solid form. It has glass transition and melting temperature ranges of 65-75°C and 85-105°C, respectively . It is miscible with polyamide matrices.

Properties

These values are not intended for use in preparing specifications.

Typical Properties

  • Benefits Yes No Coefficient of Friction (Slip), Compatibilizer, Flowability, Grafting, Impact Modifiers, Mold Release, Surface Treatment (Scratch), Torque Reduction
  • Form Yes No Powder
  • Melting Point Yes No 85 to 105 °C
  • Resin System Yes No Polyester
  • Shelf Life Yes No 720 Days

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DOWSIL™ 31-441 Additive
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DOWSIL™ 31-441 Additive
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