Evonik REWOPHAT® EAK 8190 Additive

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Evonik REWOPHAT® EAK 8190 Additive
Categories:	Other Engineering Material; Additive/Filler for Polymer
Material Notes:	Product description: REWOPHAT® EAK 8190 is a lauryl polyglycol ether phosphoric acid ester. Application: REWOPHAT® EAK 8190 is used as an extreme pressure (EP) and antiwear additive (AW) in aqueous based metal working fluids (MWF). It improves lubricity in neat rolling and drawing oils. Furthermore, REWOPHAT® EAK 8190 is used in the plastic and textile industry as an emulsifier and antistatic agent. Properties / Benefits: REWOPHAT® EAK 8190 provides good EP/AW properties in aqueous based MWF. REWOPHAT® EAK 8190 enhances lubricity in neat rolling and drawing oils. REWOPHAT® EAK 8190 has good hydrolytic stability in slightly acidic to alkaline solutions. REWOPHAT® EAK 8190 is 73 % readily biodegradable (OECD 301 E). Information provided by Evonik
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Physical Properties	Original Value	Comments

pH	1.0 - 3.0

Chemical Properties	Original Value	Comments
Total Acid Number	140 - 160	[mg KOH/g]

Optical Properties	Original Value	Comments
Gardner Color Number	<= 1.0

Component Elements Properties	Original Value	Comments
H2O, Water	<= 1.5 %

Descriptive Properties
Appearance	yellow, clear liquid

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PEVONIL511 / 196715

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