A method for manufacturing a battery includes: a placing step of placing a resin layer along at least one surface in a thickness direction of a current collector terminal; an enclosing step of enclosing the power generation element in an outer body; and a ...

A separator and a preparation method for the separator, a battery including the separator, and an electric device including the battery. The separator includes polysilsesquioxane, the polysilsesquioxane having a D90 particle size of a μm, a D10 particle s...

Disclosed are porous substrate and a coating layer positioned on one side or both sides of the porous substrate, wherein the coating layer includes a filler (A) having an average particle diameter of about 0.3 µm to about 2 µm; and a binder (B) including...

Lead accumulator has alternating lead-containing anode and cathode plates (2a, 2b), between which are microporous polyethylene separators (5). These have fibrous layers (6a, 6b) on either surface. The separators and the fibrous layers have a thickness of a...

A battery separator comprising: a microporous polyolefin film having from 0.1% to 50% by weight of a block copolymer including a polyetheresteramide monomer. In this battery separator the polyolefin is selected from the group consisting of: polyethylene, p...