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

Is there any co relation between reaction pH and final neutralization pH in emulsion copolymerization

Can surfactant pH plays any role in this case

03 April 2013 2,475 0 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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View

How can I selectively dry etch Ti on a polymer substrate?

24 February 2021 5,378 1 View

How to do a surface treatment of uncoated TiO2 with polymer?

Basically, I would like to know how to treat or coat on the uncoated bare TiO2 (Ti-OH rich) surface with polymer which has anchoring groups in the polymer structure like trimethoxygroups. What is...

21 February 2021 4,657 6 View