Soheyla Karimi

6 Questions 9 Answers 0 Followers

Questions related from Soheyla Karimi

After applying resole resin on a paper as a coating, we faced with formalin odor about a week after using. what should we do?

we guess, we had uncompleted reaction between formalin and phenol or some changes are needed in process. and also we need to have final resin with 50% solid content and 200 cp in viscosity.

06 June 2017 8,918 0 View

What is the surface charge of PVA nanofibers, graphene and MWCNT, TiO2?

The endothelial cells have more affinity to positively surface of polymer scaffold, I want to know why ECs were attached to that nanoparticles which I called. Please help me.

08 August 2014 3,396 6 View

Does anyone know any methods for investigating nanocomposites except TEM?

I want to to analyze MWCNT and TiO2 into the nanofibers without utilizing TEM, please introduce me to another method.

01 January 2014 2,873 5 View

Does anyone know what is the sonication effect on MWCNT after about 20 min?

May the MWCNT lose their L/D after 20 min sonication?

12 December 2013 8,092 3 View

How to electrospin PVA+MWCNT solution without the depositioning of MWCNT into needle of a syringe?

After half an hour of MWCNT in a PVA solution depositioning into needle and interrupt feeding of solution.

11 November 2013 8,817 3 View

Is anyone familiar with the solving characteristics of laponite in distilled water before adding PVA to solution?

I want to know how I can I solve laponite and PVA in water.

10 October 2013 7,125 1 View