What are the advantages and disadvantages of lithium batteries?
Energy is relatively high. It has high storage energy density, which has reached 460-600Wh/kg, which is about 6-7 times that of lead-acid batteries…
Energy is relatively high. It has high storage energy density, which has reached 460-600Wh/kg, which is about 6-7 times that of lead-acid batteries…
Poly propylene glycol is divided into various types according to different molecular weight, soluble in toluene, ethanol, trichloroethylene and other organic solvents. About Poly propylene glycol: PnB Poly propylene glycol is a non-ionic surfacta…
As a new type of manufacturing technology, 3D printing has shown very broad application prospects, and has shown a strong development momentum in more fields.…