Tifynol 641 Series Defoamers And Wetting Agents

Chemical Composition Nonionic Acetylenic Diols Surfactant Features and Benefits Specially for water-based systems Low equilibrium and dynamic surface tension, good foam control Improves wetting on various substrates Low water sensitivity Free of silicones or alkyphenol...

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Chemical Composition

Nonionic Acetylenic Diols Surfactant

Features and Benefits

Specially for water-based systems

Low equilibrium and dynamic surface tension,good foam control

Improves wetting on various substrates

Low water sensitivity

Free of silicones or alkyphenol ethoxylates(APEOs),no-toxic

Applications

Industrial coatings,automotive OEM paints,wood coatings,cathodic electrophoretic paints,PTFE coatings,flexographic inks,over print vanishes,electroplating solutions,flux,dyes synthesis

Typical Properties

Item	641	641A	641BC	641DPM	641E	641H	641PA	641PG	641S
Appearance	White waxy solid	Light Clear yellow liquid							White powder
APHA color		<350	<350	<350	<350	<350	<350	<350
Active Content	100%	50%	50%	50%	50%	70%	50%	50%	50%
Solvent/Carrier	no-	2-ethyl-1-hexanol	Butyl Cellosolve	Dipropylene Glycol Monomethyl Ether	Ehtylene Glycol	Ehtylene Glycol	Isopropanol	Propylene Glycol	Amorphous silica
Solubility	Slightly soluble								0no

Recommended Dosage

0.2-2.0% of total formulation weight

Storage and handling

Keep containers tightly closed in a dry,cool and well-ventilated place.Produce is freeze-thaw stable,if its phase separares or freezes at clod temperature,warm container to 40 °C and mix thoroughly before use.

Packing

Available in 25kg or 180kg drums,1000kg IBCs.

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