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DOWSIL™ 4-7105 Resin Modifier

Technical Datasheet | Supplied by DKSH
DOWSIL™ 4-7105 Resin Modifier distributed by DKSH is a halogen-free, siloxane process aid/FR synergist. This additive is a powdered siloxane recommended as processing aids in highly filled thermoplastic formulations such as flame-retardant wire and cable, window profiles and pipes. Benefits observed include reduced die drool and torque, increased/maintained impact and tensile strength and lower water absorption. DOWSIL™ 4-7105 Resin Modifier also displays improved scratch and mar, higher LOI and lower heat release rate, smoke and rate of toxic gas evolution. The shelf life of this additive is 24 months.
DOWSIL™ 4-7105 Resin Modifier
Technical Datasheet | Supplied by DKSH
Product Type
Processing Aids
Chemical Composition
Halogen-free siloxane
Physical Form
White to off-white
Product Status
Geographical Availability
Central and Eastern Europe, Western Europe
Applications/ Recommended for
  • Pipes, Hoses & Fittings > Pipes
  • Wiring & Cables > Wires
  • Buildings & constructions > Windows (incl. window profiles)
  • Safety, regulation & environment > Halogen-free
  • Visual aspect & aesthetics > Antiscratch
  • Mechanical/ physical performance > Impact resistance
  • Safety, regulation & environment > Flame retardancy

DOWSIL™ 4-7105 Resin Modifier Properties


Value & Unit
Test Condition
Test Method
Active Content
100 %
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