What is your plan for summer holiday!?

Traveling, more Conference, Tourism, talk about your plan maybe I can be your partner, I am sereaching tourism and work partner during the second half of June, July, and August I am waiting for...

04 May 2018 135 0 View

How to Get a Nano of Micro Powder in a Mechanical Way?

I have micro polyethylene powder, and want to get nano particles such as milling or any mechanical method. Could I get the Nano by chemical method? Best regards Mohammed

05 June 2017 6,487 0 View

How to investigate the anticorrosion of non conductor coating?

Could anybody tell me a method or a device has to test the anticorrosion of insulated coating for low carbon steel content steel-106?

04 May 2017 272 4 View

How can I sense CO2 in the gas mixture?, could any body have a suggestion?

I am trying to measure the amount of Carbon dioxide (CO2) in the gas mixture, the most contain of this mixture is Nitrogen

11 December 2016 1,249 4 View

Is Tetrahydrofuran (THF) a good solvent for bitumen, Do you have a suggestion?

11 December 2016 9,631 0 View

Could anybody tell me how I get the last version of the CFD program (Fluent +Gambit)?

07 August 2016 994 1 View

What's the best way to concrete coating by using the bitumen?

06 July 2016 1,495 4 View

Can I get FTIR analysis for Semi-Solid material (e.i like wax)? Also can I know the exact percentage composition of this material by FTIR?

Semi-Solid material (e.i like wax)? OH (inter molecular hydrogen bonding), C-H, (CO), and asymmetrical C-O-C , Also can I know the exact percentage composition of this material by FTIR? Material I...

04 May 2016 5,286 9 View

Kindly can anybody here tell me how to make Bitumen Diluted (solvent % (vol or wt%))?, I know the best solvent used in this regard is Tolune?

I need to reduse the Bitumen viscosity for concrete coating purpose

03 April 2016 7,079 3 View

How I could know the chemical formula or chemical composition of a polymer has been degraded by chemical heating process?

For example: Degradation of Polyethylene Terephthalate (PET), FTIR couldn't give the total composition of materials, but focus on the bonds have been appeared.

01 January 1970 8,133 4 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 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

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

Adherance of Polyaniline coating over stainless steel?

Is the electropolymerisation of polyaniline coating over stainless steel (SS) via Cyclic voltammetry technique is really adherant? Else how to improve the adhesion of the coating, whether any...

01 March 2021 8,220 2 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

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View