The material selection platform
Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Surfadol 420

Technical Datasheet | Supplied by ACME Tech.
Surfadol 420 by ACME Tech. acts as a low-foam wetting agent. It is a 2,4,7,9-tetramethyl-5-decyne-4,7-diol ethoxylate. It is suitable for water-based paints, automotive and paper coatings. It shows excellent dynamic surface tension reduction. It improves wetting of various substrates and pigments. It is non-toxic, and silicone-, APEO- & solvent-free. Surfadol 420 is designed for fountain solutions, flexo- and gravure printing inks. It increases hydrophilicity. It is listed with TSCA, SEPA, DSL, EINECS/ELINCS, MITI, ECL, PICCS and AICS. It is in compliance with the regulation (EC) no. 1907/2006 (REACH). Recommended dosage level is 0.2-2.0% of total formulation weight.
Surfadol 420
Technical Datasheet | Supplied by ACME Tech.
Product Type
  • Wetting Agents / Wet Edge Enhancers > Surfactants
  • Defoamers / Anti-foaming Agents > Silicone-free > Surfactants & Fatty Acids
Chemical Composition
2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate
CAS Number
Physical Form
Clear, Yellow
Product Status
Applications/ Recommended for
  • Coatings > Waterborne
  • Coatings > Solvent-Free/ High-Solids
  • Inks > Water-based
  • Inks > Gravure
  • Inks > Flexographic inks
  • Coatings Markets > Automotive OEM
  • Coatings Markets > Other industries > Paper coatings
Labels/Agency Rating
(EC) no. 1907/2006 (REACH)

Surfadol 420 Properties


Value & Unit
Test Condition
Test Method
Active Matter Content
100 %
Density at 20°C
0.940 - 0.945 g/cm3
Viscosity at 20°C
< 250 cps

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