Mahsa Mahdavinia

5 Questions 2 Answers 0 Followers

Questions related from Mahsa Mahdavinia

Is there a way to improve the fragility of polyethylene terephthalate after hot press?

"Hi, I gasify the polyethylene terephthalate granules and mold them using a hot press at a temperature of 260 degrees Celsius to prepare a bulk sample. However, after molding with the hot press,...

01 April 2024 8,621 0 View

Solvent for polyphthalamide?

Hello, I want to dissolve polyphthalamide in a solvent. I tested different solvents, formic acid, toluene, DMSO, alcohol-based solvents, etc. under high temperature and time, but it did not...

13 March 2024 2,974 1 View

Is there a way to prevent electrospinning needle tip from being blocked by phenol?

Hello, I dissolved polyethylene terephthalate in a phenol base solvent and sent it to electrospinning to prepare nanofibers, but the phenol freezes in the needle head of the syringe and blocks the...

26 June 2023 487 3 View

Is there a method to remove the polymer solvent from the nanocomposite after casting in non-solvent?

Hello I dissolved a polymer in phenol and after adding nanoparticles and forming a composite, I casted it in water and ethanol as an non-solvent. After removing the coagulated composite from the...

17 April 2023 7,740 3 View

Is there a way to reduce the viscosity of the pure polymer in the molten state?

Hello I want to melt the polymer, but the viscosity of the polymer in the molten state is high. Is there a way to reduce the viscosity of the polymer melt (not the viscosity of the polymer solution)?

11 March 2023 5,301 5 View