Mahmood Sanei

22 Questions 17 Answers 0 Followers

Questions related from Mahmood Sanei

How can I prepare a simple Electro-responsive hydrogel?

11 November 2013 8,879 8 View

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

I want to use them in water tanks.

10 October 2013 1,574 2 View

What is the best method for synthesizing polyacrylonitrile?

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

10 October 2013 6,462 4 View

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

PEG polymers

06 June 2013 690 1 View

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

AFM: atomic force microscopy,

02 February 2013 2,174 6 View

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

silica nanoparticles: aerosil 200, silane modifiers: APTES

01 January 2013 5,492 2 View

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

General question, please introduce your references

01 January 2013 9,872 14 View

What does controlled particle size in inverse suspension mean?

Micrometer

12 December 2012 2,853 0 View

What are the foul-release coatings?

Which chemicals are commonly used for this application?

12 December 2012 1,533 3 View

What is the structure of plant oils extracted from algae?

Introduce related articles

12 December 2012 1,321 0 View

Why does gel content increase (or water absorption is reduced), when increasing silica nanoparticles in nanocomposites?

Acrylic polymers (Butyl acrylate, MMA, Methacrylic acid), modified nanosilica,

11 November 2012 7,426 4 View

At The Future: Plant oils as renewable resource in chemical industry; will consumption be reduced or increased?

Biomaterials

11 November 2012 7,595 0 View

What is your idea about the second order transition (like Tg) of modified nanosilica in ambient temperature (DSC diagram)?

aerosil 200, range of transition is wide: 280-340 K

11 November 2012 6,298 19 View

What information do nanoindentation tests give us?

Polymers

11 November 2012 5,117 15 View

What do you think about the bimodal particle size distribution in miniemulsion polymerization?

SDS & Tween80 are surfactant system

11 November 2012 8,064 2 View

Can anyone give me information(or article) about the scavenger of radicals by nanosilica in nanocomposites?

Modified nanosilica, acrylic polymers

11 November 2012 559 2 View

What reaction occur between polyethylene glycol and borax (or boric acid)?

Please tell me which one is better, the reaction in solution or melting?

11 November 2012 3,884 3 View

What is the temperature in polyethylene glycol degradation?

Range of molecular weight : 4000-6000

11 November 2012 7,882 2 View

What is the bond strength boron esters (Qualitative and quantitative)?

borax, PEG

11 November 2012 4,736 2 View

What is the best surfactant system for preparation of nanocomposites with high percent of nanoparticles (about 10-20%) in miniemulsion polymerization?

Acrylate monomers, 10% solid content, Modified nanosilica particles

10 October 2012 3,390 2 View

What technique can I use to survey the transparency of films?

Acrylic polymers

10 October 2012 4,681 7 View

Why does physical aging occur in nanocomposites?

acrylic polymers, modified nanosilica, DSC diagrams of this composites in Tg are not second order transition whereas are like melting transition, but this effect Becomes more evident with...

10 October 2012 7,172 4 View