The material selection platform
Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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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 laminating adhesives. 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. 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.
Product Type
Defoamers / Anti-foaming Agents > Silicone-free
Chemical Composition
2,5,8,11-Tetramethyl-6-dodecyne-5,8-diol in polyethylene glycol
CAS Number
68227-33-8, 25265-71-8
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