Does anyone know about the interaction between Oxo alcohol & fatty alcohol ethoxylates ?

Anybody knows interaction between Oxo alcohol & fatty alcohol ethoxylates surfactant chemistry for polymeric synthesis and coating application

10 November 2014 9,791 0 View

Does anybody have information regarding use of sulfosuccinate based surfactant in emulsion polymerization?

I am using ammonium salt of sulfosuccinate surfactant for the polymerization of SA emulsion polymer. I am finding it to be an incompatible system while processing thermal initiator water based...

01 February 2014 503 1 View

How can you control acid value of surfactant combination?

If we are using a combination of surfactant for synthesis, is there any control or calculation to control overall acid value?

31 December 2013 7,227 0 View

Pilot reaction setup for emulsion polymerization - can anyone help?

Require sophisticated ready setup supplier and manufacture for conducting pilot scale up within safety norms.

09 October 2013 8,639 0 View

Looking for Emulsion Reactor designing

Working over designing for pressurized reactor designing.

06 July 2013 8,620 0 View

What is the effect of pKa in emulsion polymerization

Analysing effect of pKa of carboxylic groups during synthesis of emulsion polymerization.

03 April 2013 2,762 1 View

Does anybody have any idea why styrene and vinyl acetate are so incompatible?

Working on compatibility of different monomers with each other for coploymerization

09 October 2012 3,633 4 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Which database would give me this list of chemical components?

Dear colleagues: I would like to know if anyone knows of a database that gives me the parameters pH, K, K, Mg, P, C, N, Zn, Cu, Ni and Cd of common foods. I find a lot of information of proteins,...

26 February 2021 5,525 3 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

No title

22 February 2021 9,932 11 View

Can anyone help or comment on solubilising chlorobutanol in aqueous injections in minimum time possible?

Please suggest solubilisation of chlorobutanol in injections. Tried pH and high temperature. But the issue is of assay drop. If anyone can suggest any solution. Its a commonly used excipient for...

21 February 2021 7,397 1 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View

What properties of water shall be analyzed and evaluated to test the effectiveness of activated carbon?

I would like to ask what other properties of water (pH and such) shall be analyzed and evaluated to test the effectiveness of activated carbon from filtering the contaminants present in the water?

20 February 2021 9,422 8 View

Phenol-pH graphic?

We want to use phenol pH graphic to measure the pH of mediums before and after inhibitor application to cells. We have phenol absorbence values at 460, 560 and 720 nm wavelength. When we measure...

20 February 2021 7,700 3 View

How to determine number concentration of polymer solutions using viscosity experiment?

I have synthesized PNIPAM (Poly (N-isopropylacrylamide)) microgels, which are copolymerized with oligo-ethylene glycol based comonomers. I have to determine the exact number concentration for each...

19 February 2021 5,205 5 View