Joris Meulman

4 Questions 3 Answers 0 Followers

Questions related from Joris Meulman

What is the impact of the ethoxylation degree on the characteristics of surfactants?

I'm currently conducting research on the dispersion and solubilization of organic pigments. I am currently looking into surfactants, namely fatty alcohol ethoxylates, and was wondering if there...

22 March 2022 9,815 2 View

Are there any alkaline stable (pH>12) radical scavengers?

I am looking for alkali stable radical scavengers. I have a glycol solution of 80:20 ethyl diglycol:butyl glycol. And want to add 10% KOH (so a waterless alkaline). I have tried spiking the...

07 February 2022 1,999 3 View

How to determine water concentration other than Karl Fischer method?

I have samples of a facade impregnation emulsion. To determine amount of active ingredients, i want to determine the water concentration. The active ingredients are silane and siloxane is there...

19 January 2022 8,293 2 View

How to inhibit discoloration of my alkaline Glycol solution?

I have added 10-15 % KOH to a 80:20 mix of 2-(2-Ethoxyethoxy)ethanol: 2-Butoxyethanol. However, after a few hours to a day it starts to go from colorless to yellow to light orange to eventually a...

14 December 2021 4,625 5 View