Jan David

4 Questions 7 Answers 0 Followers

Questions related from Jan David

Why rubbers get sticky through degradation/using?

Dear polymer science colleagues, Is there any short and sound peer-reviewed literature (paper/book) and a short answer why especially rubbers get by degradation and using sticky? Various polymers...

19 January 2023 5,767 2 View

Which Young's Modulus is possible for Jello (German version: Göttersspeisse) ?

Hi to all polymer physicists, is it possible, that E modulus of Jello (or it's German version "Göttersspeisse" - the protein content may differ) is, according to the concentrations of the Jello...

31 January 2019 4,468 3 View

Possible TGA pyrolysis products of potassium ferrocyanide K4[Fe(CN)6] ?

Hi all,could anyone give me a hint, in which pyrolysis products can potassium ferrocyanide K4[Fe(CN)6] (Yellow Prussiate of Potash) degrade? I would pyrolyze it to about 1100 °C in Ar flow a TGA...

04 February 2017 5,852 3 View

Are there any microwave digestion procedures for sulfides (e.g. Na2S, Ag2S) for further determination of S via ICP-OES ?

Hi, are there any microwave digestion/oxidation procedures for sulfides (e.g. Na2S, Na2Sx, Ag2S) for further determination of S via ICP-OES ?I need to do the digestion, since the sulfur in...

17 January 2017 8,358 2 View