METHOD FOR PRODUCING SPUNBOND NONWOVEN FABRIC, AND NONWOVEN FABRIC SHEET USING THE SPUNBOND NONWOVEN FABRIC OBTAINED THEREBY

摘要

PROBLEM TO BE SOLVED: To provide a nonwoven fabric sheet material suitable for applications requiring to be laid straightly for the purposes such as farm materials and weed-proofing sheets, and hardly being bent.;SOLUTION: A method for producing the nonwoven fabric includes drawing a nonwoven fabric web constituted of a filament comprising a thermoplastic synthetic polymer just after a thermobonding finishing by an embossing roller at 1.010-1.025 draw ratio in the machine direction between rolls set at a temperature of 50-100C.;COPYRIGHT: (C)2009,JPO&INPIT