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Coatings Ingredients
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Coatings Ingredients
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Surfadol 520

Technical Datasheet | Supplied by ACME Tech.
Surfadol 520 by ACME Tech. is a 2,5,8,11-tetramethyl-6-dodecyne-5,8-diol in polyethylene glycol. It acts as a molecular defoamer for water-based coatings and inks. It is a nonionic acetylenic diol surfactant. It effectively breaks bubbles and micro-bubbles. It offers excellent long-lasting foam control. It is non-toxic, APEO- and silicone-free. It is designed for fountain solutions, metalworking fluids and automotive coatings. Surfadol 520 is listed with China (SEPA), Canada (DSL), EINECS/ELINCS, Australia (AICS), Japan (MITI), Philippines (PICCS) and Korea (ECL). Recommended dosage level is 0.2-2.0% of total formulation weight.

Surfadol 520

Technical Datasheet | Supplied by ACME Tech.
Product Type
Defoamers / Anti-foaming Agents > Silicone-free > Surfactants & Fatty Acids
Chemical Composition
2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol in polyethylene glycol
CAS Number
68227-33-8, 25265-71-8
Physical Form
Liquid
Appearance
Clear, Light-yellow
Product Status
COMMERCIAL
Applications/ Recommended for
  • Coatings > Waterborne
  • Inks > Water-based
  • Coatings Markets > Automotive OEM
Labels/Agency Rating
China (SEPA)
Canada (DSL)
EINECS/ELINCS
Australia (AICS)
Japan (MITI)
Philippines (PICCS)
Korea (ECL)
TSCA

Surfadol 520 Properties

Property

Value & Unit
Test Condition
Test Method
Active Content
20 %
Flash Point
> 100 °C
Boiling Point
> 250 °C

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