Leila Sohrabi-Kashani

5 Questions 6 Answers 0 Followers

Questions related from Leila Sohrabi-Kashani

How can we accelerate aging of PVA aqueous solution for electrospinning?

I know storing PVA aqueous solutions at room temperature causes aging which means cross-linkig and hydrogen bonds formation, But I need to accelerate its aging process to gain suitable viscosity...

03 November 2024 3,534 2 View

I have an amount of PVA powder. I want to know its molecular weight. is there anyway I can understand that?

this pva that I have, works really well for electrospinning. but I don't know its molecular weight. is there any way that I can understand the molecular weight of PVA powder?

11 May 2024 3,399 5 View

Can anybody suggest me a cheap material for surface modification of hydrophilic Titania nanoparticles?

I'm looking for a cheap material to modify Titania nanoparticles in order to use them in polymer and increase its contact angle.

14 December 2020 839 5 View

Does anybody know how I can functionalize nanosilica by stearic acid to make hydrophobic silica?

I want to use stearic acid for modifying nanosilica in order to make them hydrophobic and use them as fillers in RTV silicone rubber coating.

21 November 2018 5,311 5 View

I synthesized nanosilica .how can I modify them by HMDS and make hydrophobic nano silica?

I synthesized nano silica from water glass, HCL and CTAB by precipitation method. now I want to modify them and make them hydrophobic in order to use them in superhydrophobic RTV coatings.

18 October 2018 890 3 View