Sushmita Tiwari

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Questions related from Sushmita Tiwari

I'm preparing PVA based thin film and I've used 186,000 Mw PVA. But it is not dissolving in either Dis.water, DMSO at 80-90°C. What solvent to use??

For preparing PVA thin films I've tried dissolving PVA in various solvents in all suitable temperature conditions. Even stirring overnight, it still has not dissolved. Kindly suggest the possible...

19 September 2023 3,129 3 View

How to increase pore size of biobased polymer using physical methods?

Natural polymer-based gels are what I'm working on. I want to increase the pore size of the polymer from nano to micro. When the crosslinker concentration is increased, the pore size is lowered,...

23 October 2021 2,233 3 View