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Questions related from Sreenath Pappuru
Hi, In my nearly alternate copolymer which has epoxide and anhydride as co monomers, I am observing two step degradation. First step occurring approximately between 100 and 300 oC followed by the...
24 October 2016 5,172 10 View
I am characterizing one complicated 13C NMR, which has more CH-, CH2-, and CH3- signals in the aliphatic region. I heard Inverse-Gated (IG) 13C NMR will give good information regarding this case....
10 June 2016 4,524 8 View
I prepared co-polymer from propylene oxide and L-Lactide with Mn = 33.21Kg/mol and PDI = 1.44. When I recorded DSC (10o C/min) I am getting two Tg transitions (-17 oC and 8 oC). What could be the...
08 June 2016 8,330 10 View
