https://www.selleckchem.com/pr....oducts/alpha-naphtho
To reduce thermal insulation coefficient of the material, the PS phase in SOS particles is removed to obtain the particles with multiscale hollow structure (SOS-MH), which have more hollow cavities to encapsulate more air. The presence of a much hollow structure in SOS-MH particles enables the thermal conductivity of polyacrylonitrile (PAN)/SOS-MH composite fibrous membranes (0.0307 W m-1 K-1) to decrease by about 40% compared to that of pure PAN fibrous films (0.0520 W m-1 K-1) at the same thickness of 1 mm, and the materi