| abstract |
A polyolefin, a diluent, an alkoxy group and a vinyl group-containing benzene, an initiator, and a crosslinking catalyst are added to an extruder and mixed, followed by reaction extrusion to prepare an alkoxy group-containing benzene-grafted polyolefin composition; Forming and stretching the alkoxy group-containing benzene-grafted polyolefin composition in a sheet form; Extracting a diluent from the stretched sheet; Heat-setting the sheet from which the diluent has been extracted; And A method for producing a crosslinked polyolefin separator and a crosslinked polyolefin separator are provided. |