Powder Defoamer

Product name

Powder defoamer

Keyword

Surfadol 541S

Product Introduction

Surfadol 541S is a nonionic surfactant that has multifunctional benefits, including wetting and foam control, in aqueous systems.

Properties

✓ Surfadol 541S has very low static and dynamic surface tension
✓ Surfadol 541S helps to complete foam elimination during grind/dispersion
✓ Rapid initial defoaming and sustained antifoaming
✓ Surfadol 541s it not significant viscosity increase
✓ No influence on water fastness
✓ Pigment grinding properties, surfadol 541S is ok for reducing pigment particle size
✓ Prevents re-agglomeration
✓ Thermal stability over a broad temperture range
✓ Surfadol 541S' chemical stability from pH 3 to pH 12

Application

✓ WB adhesives
✓ Pressure sensitive adhesives
✓ Effective substrate wetting agent
✓ Powder coatings

Chemical description

Acetylenic diols

Appearance

White powder

Active matter content

42.5%

APHA Color (Pt-Co)

≤350