PROBLEM TO BE SOLVED: To provide a weed-preventing sheet which is laid on soil, and is excellent in resistance in initial penetration, workability, and followability to soil, for preventing weeds in a public road slope, a railroad track, an agricultural material, keeping of a fine view around a house, and the like.SOLUTION: A weed-preventing sheet is characterized in that at least one face of a woven fabric whose warp and weft is constituted with a multifilament yarn is coated with a polymer resin and that a length of a flotation part of the warp and the weft is 0.8 mm or less. It is preferable that an amount of the polymer resin to be used to coat is 1-5% to the weight of the woven fabric and the cover factor of the woven fabric is 2000 or more.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】土壌の上に敷設し、公共道路法面、鉄道線路、農業資材、住宅周囲美観維持等にて雑草を抑えるため、初期貫入抵抗力、施工性、土壌追従性に優れた防草シートを提供する。【解決手段】経糸及び緯糸がマルチフィラメント糸を用いて構成される織物の少なくとも片面に高分子樹脂が付与され、前記経糸及び前記緯糸の浮き部の長さが0.8mm以下であることを特徴とする防草シート。前記高分子樹脂の付与量が、織物重量に対し1~5%であること、前記織物のカバーファクターが2000以上であることが好ましい。【選択図】図1
