How can you prepare the high conduct polymers?

cnduct polymer

04 May 2019 10,034 1 View

Can you dissolve poly phenol formaldehyde by suitable solvents?

dissolve poly phenol formaldehyde

31 December 2018 8,658 1 View

How can we use poly urethane with concrete?

How can we use poly urethane with concrete?

31 December 2018 7,216 1 View

How can we prepare the light weight concrete?

How can we prepare the light weight concrete?ow can we prepare the light weight concrete?

31 December 2018 9,783 1 View

What are the main types of lightweight aggregate concrete according to its application. ?

What are the main types of lightweight aggregate concrete according to its application. ?

31 December 2018 2,658 1 View

List the main characteristic of light concrete?

List the main characteristic of light concrete?

11 December 2018 4,339 1 View

Give some references of emerging Applications of Liquid Crystals Based on Nanotechnology?

Emerging Applications of Liquid Crystals Based on Nanotechnology J

11 December 2018 638 6 View

What is The FOAMCEM light weight cellular concrete ?

The FOAMCEM light weight cellular concrete

11 December 2018 6,749 3 View

- What is meanPolymeric Potassium Sequestrants?

-Polymeric Potassium Sequestrants

10 November 2018 7,248 0 View

Why we coudnt apply more important work papers?

the more applied paper can not used?

10 November 2018 4,235 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

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 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

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