8/18/2019 Morwet DB Powder

1/1

All information concerning this product and/or all suggestions for handling and use contained herein are offered in good faith and are believed to be reliable.Akzo Nobel Surface Chemistry AB, however, makes no warranty as to the accuracy and/or sufficiency of such information and/or suggestions, as to theproduct's merchantability or fitness for any particular purpose, or that any suggested use will not infringe any patent. Nothing contained herein shall beconstrued as granting or extending any license under any patent. Buyer must determine for himself, by preliminary tests or otherwise, the suitability of thisproduct for his purposes. This information contained herein supersedes all previously issued bulletins on the subject matter covered.

Akzo Nobel Surface Chemistry AB, S-444 85 Stenungsund, Sweden

http://www.akzonobel.com/sc

Version: 1.1 Issued: 11 Mar 2009

Morwet DB Powder is a sodium salt of n-butyl naphthalene sulfonate.

Morwet DB Powder

Specifications

pH, 5% in 25% IPA 7.5-10Water content max 2%

Active content min 75%

Parameter Limits Method

Typical Data Chemical and Physical data Typical values

Surface tension according to Du Noüy, 25°C, 0.1% DIN

53914

33 mN/m

Wetting power according to Draves, 25°C, 0.1% >600 sec

Foam height, according to Ross-Miles, 25°C, 0.05% inStandard Water D

immediately: 85 mm; after 5 min: 40 mm

Foam height, according to Ross-Miles, 25°C, 0.05% in de-ionised water

immediately: 80 mm; after 5 min: 25 mmSurface active characteristics Typical values

Propylene glycol insolubleMineral oil insoluble

Water solubleVegetable oil insoluble

Ethanol insolubleIsopropanol insoluble

SolubilityThe solubility of 5% of Morwet DB Powder at 25°C is asfollows:

MORWET® is a registered trademark in many countries.

Typical data are based on our own measurements or derived from the literature. They do not constitute part ofthe delivery specifications.