Sasidhar Kantheti

10 Questions 20 Answers 0 Followers

Questions related from Sasidhar Kantheti

How to separate diol impurity from an epoxide material?

Hi, I have a commercial epoxide material. It contains 10 mol% diol impurity in it. If anybody has information about the separation of the diol impurity from epoxide material, please share with me.

12 December 2015 330 8 View

How to stop the yellow discoloration (sometimes brown) during polyester synthesis?

Generally, polyesters which are synthesized by the reaction between diacid and dialcohol, are some sort of yellow or dark colour. Is it possible to stop this discolouration during polyester synthesis?

10 October 2015 7,512 4 View

How can I synthesize self-healable polymer coatings without using nano/micro capsules?

In general, self-healable coatings are synthesized by incorporating the nano/micro capsules (consist of reactive monomers) into the formulation. I would like to know if there is any coating which...

12 December 2014 6,423 3 View

What could be the reason for having surface hydroxyl groups on metal oxide nanoparticles?

Generally metal oxide nanoparticles like ZnO, TiO2, SiO2 etc. have surface hydroxyl groups. what could be the reason and is it possible for them to participate in hydrogen bondings?

09 September 2014 7,450 9 View

Will Fe(+2) or Fe(+3) ions quench the fluorescence of the pyrene molecules?

What is the reason for this quenching ?

09 September 2014 7,801 5 View

What is the application of shape recovery of polymers in tensile mode?

If a polymer film is showing high shape recovery property in the tensile mode what could be the expected application?

09 September 2014 5,837 7 View

What are the applications of UV region fluorescent polymeric coatings?

We have synthesized a polymeric coating with pyrene units. It is showing fluorescence in UV region and not showing in visible region.

06 June 2014 2,437 1 View

What are the fluorescence applications of a polymer in the UV region (not in visible region)?

02 February 2014 5,718 1 View

What is the use of fluorescent nanoparticles?

Can ZnO cause fluorescence quenching?

10 October 2013 5,424 1 View

How to perform shape memory test of themoset polymer thin films?

Is there any instrument to determine it?

09 September 2013 7,432 1 View