Oussama Boumezgane

3 Questions 3 Answers 0 Followers

Questions related from Oussama Boumezgane

Relation between molecular weight and relaxation time in PP degradation ?

Greetings is there any empirical relation between the relaxation time (taken as the inverse of the frequency at crossover) and the molecular weight drop in thermal degradation study of...

08 December 2020 9,404 3 View

How can I prepare HEMA/MMA samples without air bubbles for mechanical tests?

dear all,i'm trying to reticulate a copolymer HEMA/MMA filled with hydroxyapatite by thermal polymerization, but i obtain samples with air bubbles, even after vacuum treatment (before the...

11 July 2015 6,136 13 View

Could someone please help me to explain the TG/DTA of my synthesized hydroxyapatite in the attached graph ?

I have an idea, but I'd like to know from someone else more expert than me. My hydroxyapatite is treated with silane coupling agent.

23 January 2015 2,315 3 View