IT has recently been shown by Kassenbeck1 that drawn fibres of polyethylene terephthalate possess a surface skin, some 2500 A. in thickness. This was demonstrated by making two-stage polystyrene ...

KAWANISHI-SHI, Japan, April 10, 2018 /PRNewswire/ -- Quantum dots are extremely small fluorescent nanoparticles (nano-sized crystals) typically between 10 to 10000 atoms (2 to 9 nanometers) in ...

Promising mechanical properties in the present biobased polyesters byond polyethylene Effect of molecular weight toward tensile properties in the present biobased polyesters, HP1.