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Coatings Ingredients
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Coatings Ingredients
by SpecialChem
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DOWSIL™ 402LS Additive

Technical Datasheet | Supplied by Dow
HSP Distance with Tetrapropoxysilane (D-120): 0.4
DOWSIL™ 402LS Additive by Dow is a high performance silicone polyether copolymer grade. Acts as a slip control, anti-blocking and flow/levelling agent. Provides good flow, leveling and slip with good recoatability in water-borne as well as radiation curable coatings. It is BTX- and VOC-free. Lowers the coefficient of friction and improves applied hiding. DOWSIL™ 402LS Additive is used for pigmented & clear coat formulations, inks, overprint varnishes and architectural-, wood- & industrial metal coatings. Compliant with legislation for food packaging inks. Recommended dosage level ranges from 0.1-1.0%.
Product Type
  • Anti-blocking Agents > Silicones / Silicas / Siloxanes
  • Flow / Levelling Agents > Silicones
  • Slip Control Agents > Silicones
Chemical Composition
Silicone polyether copolymer
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with DOWSIL™ 402LS Additive.

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

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