PROBLEM TO BE SOLVED: To provide a liquid oily chemical-impregnated paper that has high permeation speed of a liquid oily chemical and has strength.SOLUTION: The liquid oily chemical-impregnated paper is a paper produced by paper-making a raw material fiber composed mainly of pulp consisting of at least either one of wood pulp and non-wood pulp and contains an additive including a cationic surfactant having a heterocyclic structure and a 11-35C aliphatic hydrocarbon group. Preferably, the impregnated paper has a thickness of 0.3 mm to 1.5 mm and a density of 0.3 g/cm3 to 0.55 g/cm3 each as stipulated in JIS P 8118.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】液状油性薬品の浸透スピードが高く、かつ、強度も有する液状油性薬品含浸紙の提供。【解決手段】木材パルプおよび非木材パルプの少なくとも一方からなるパルプを主成分とする原料繊維が抄紙された紙であって、複素環構造と炭素数11~35の脂肪族炭化水素基とを有するカチオン性界面活性剤を含む添加剤を含有する、液状油性薬品含浸紙。該含浸紙は、JIS P 8118に規定された厚さが0.3mm~1.5mm、密度が0.3g/cm3~0.55g/cm3であることが好適である。【選択図】なし
