I synthesized aqueous aliphatic polyurethane dispersion designed for coating rigid substrates, and i need more adhesion properties, How can i enhance?

More Amit Barot's questions See All

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

Potential Vs current density(mA/cm-2) in EC-Lab?

In Zn-Air Battery, how to plot Potential vs current density(mA/cm-2) in EC-Lab softare/BioLogic instrument. Please suggest. plot of the ref....

04 July 2024 3,807 2 View

I am conducting an experiment for oxidative stress assay for C.elegans for a phytochemical and for FUDR needed to added at L1 or L4 stage?

and will i add phytochemical along with FUDR?

28 June 2024 6,254 0 View

Are These Dates, Months, and Seasons Accurate for Agricultural Planning in Bangladesh?

As many of us know, there is often confusion regarding the alignment of dates, months, and seasons in our agricultural practices. To address this, I have prepared a table that aims to provide a...

27 June 2024 7,749 1 View

How to plot Potential vs current density(mA/cm-2) ?

In Zn-Air Battery experiment, how to plot Potential vs current density(mA/cm-2) from discharge voltage curves. Please suggest.

23 June 2024 860 2 View

In Abaqus, How to determine cracks in the macro model 3D structure having element type C3D8 as wall brick mud masonry element?

A masonry structure modelled all the wall using macro element and performing non linear time history analysis in dynamic explicit . I need to determine the random cracks where a give stress...

01 June 2024 1,349 1 View

How to Calculate the PEEQ for Mohr Coulomb?

Hi, I want to calculate the plastic equivalent strain for Mohr-Coulomb. I found a formula from Abaqus documentation. I have attached the photo of PEEQ calculation. But I want to figure out the...

28 May 2024 9,081 1 View

Is there any set method or Theory Available to improve the performance of Fuzzy logic controller?

If the Fuzzy logic controller is not giving the desired results than what to do ? Further more...How to know how many membership functions and which type should be chosen?

20 May 2024 628 0 View

How to isolated bacteriophage with lytic activity from water and other samples?

My student is isolating phages against ESKAPE pathogens, but she is getting a minute plaque. Can you please suggest how to get better results?

07 May 2024 9,554 2 View

I already added references using Mendeley reference manager, is their anyway i can change it to zotero or any other reference manager?

I have added references using Mendeley reference manager, but it ruined the manuscript; it doesn't take ACS or other journals references properly except elsevier, and multiple duplicates are...

22 April 2024 6,560 1 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

How do I conformally do PR spin coating on trench structure?

I did PR spin coating on trench structure. I used AZ P4620 PR and the thickness or PR is around 11um. The substrate is Si. And my trench structure depth is 141um(negative way). Even though I...

08 August 2024 2,298 0 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

What is the reason I get 400nm nanoparticles using an extruder with 200 nm membrane for cell membrane coating?

I am trying to coat my micelles and PLGA based nanoparticles with cell membrane using an Avanti mini extruder according to literature . I use 200nm membrane but my particles end up to be 400nm And...

30 July 2024 3,294 3 View

What is the main used curing agent for epoxy based coating?

I am trying to coating metal oxide into steel substrate, for better sticking planning to utilse epoxy based, Could you please suggest suitable curing agent for the coating purpose

25 July 2024 438 3 View

How do you get pure primary macrophage cell culture?

I have been harvesting monocyte-derived macrophages from buffalo and cattle fresh whole blood using the same protocol for years and getting good macrophage cultures. Below is the protocol that I...

23 July 2024 4,074 2 View

Issues in coating of cathode material on Al foil, why we are not getting proper coating and results when the cathode was coated on Al-foil..?

We are trying to coat some cathode materials on Al-foil ( ex - LiFePO4 , S@CNT, etc). When we coated the Al foil with the cathode (ex - S@CNT) material , the cycling result was annoying. But the...

09 July 2024 5,123 4 View

Why NCM cathode slurry has coating problem?

I tried to make slurry for NCM cathode but there was problem in coating process. The detail of my experiment is following; The ratio between active material(NCM811), conductive additives(Super-P)...

08 July 2024 7,327 4 View

Why can't we get on top of this incubator infection (fungal)?

We have been experiencing repeated what looks very much like fungal contaminations in several incubators (in the same lab). We have tried the following repeated times and yet the coating on all...

02 July 2024 6,375 2 View

How to load Remedesivir drug into mesoporous nanoparticles?

Hello, I want to load Remedesivir (RNA polymerase inhibitor) into mesoporous nanoparticles (MSNs). The issue is drug is temperature and pH sensitive and it degrades quickly. I need advice on its...

01 July 2024 889 3 View

Edwin A. Murillo

Hello dear you can try to modify the composition and reduce the Tg of the polyurethane.

Madhab Bera

As you are not using chain extender so, to improve adhesion you can substitute a little part of your polyol with some tri functional hydroxyl compound like glycerine or TMP. I think it will work.