Vinay Khandelwal

4 Questions 6 Answers 0 Followers

Questions related from Vinay Khandelwal

For a polymeric solution in N-Methyl-2-pyrrolidone (NMP), which column is used in GPC for mass determination?

I need to determine the molecular weight of a polymeric sample in NMP through GPC. Can it be done through THF column or is there any specific column for NMP.

02 February 2018 1,223 4 View

Does lap shear test result accuracy depend on the load cell capacity of ultimate tensile machine?

I am performing a lap shear test on aluminum specimen for which 10 KN load cell of ultimate tensile machine (Instron) would be sufficient. So, if I perform the lap shear test on 100 KN load cell,...

03 March 2015 3,911 5 View

What happens to the shape and size of a piece of mild steel when it is heated repeatedly at a temperature of 140-150°C?

I am using a commercial mild steel plate which is not heat treated. Plate is required to be heated at around 150°C for couple of hours repeatedly.

09 September 2014 7,208 5 View

Does p-toluenesulfonic acid doped polyaniline dissolve in tetrahydrofuran or benzene?

P-toluenesulfonic acid doped polyaniline is soluble in DMSO and DMF. I am making a composite for which I want to know the organic solvent in which it does not dissolve at all but a good dispersion...

06 June 2014 7,719 4 View