How can I prepare a simple Electro-responsive hydrogel?

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10 November 2013 8,831 8 View

What kind of anti-algae additives for polyolefins (PP, PE) would you recommend?

I want to use them in water tanks.

09 October 2013 1,534 2 View

What is the best method for synthesizing polyacrylonitrile?

Bulk, solution, or dispersion. Please help me and introduce your references.

09 October 2013 6,415 4 View

Do ether bonds degrade with phosphoric acid up to 4%wt at 140 or 160 centigrade?

PEG polymers

05 June 2013 630 1 View

Can I report nanoscratch test information (by nanoindentation tool) without AFM images?

AFM: atomic force microscopy,

01 February 2013 2,128 6 View

Why the glass transition temperature decreases with increasing nanoparticle in polymeric system?

General question, please introduce your references

31 December 2012 9,835 14 View

What is the best way to get silica surface modification efficiency with silane modifiers?

silica nanoparticles: aerosil 200, silane modifiers: APTES

31 December 2012 5,447 2 View

What does controlled particle size in inverse suspension mean?

Micrometer

11 December 2012 2,787 0 View

What is the structure of plant oils extracted from algae?

Introduce related articles

11 December 2012 1,275 0 View

What are the foul-release coatings?

Which chemicals are commonly used for this application?

11 December 2012 1,428 3 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