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三菱造纸公司已实现射流喷网法无纺织物的产业化,并参入二次电池用的电池隔膜市场。在中川工厂(东京都葛饰区)导入了水喷射设备,并在月产能力为60万m~2规模的装置上于去年底开始经营生产。该公司为了实现现有制品的差别化,用湿法制造原纸,有可能使用直径10μm以下的超细纤维,除可实现超薄和轻量化外,对电解液的保持能力优良。现已
Mitsubishi Paper Co., Ltd. has realized the industrialization of spunlace nonwoven fabrics and incorporated it into the battery separator market for secondary batteries. Water injection equipment was introduced at the Nakagawa Plant in Katsushika-ku, Tokyo, and production began at the end of last year on a device with a monthly capacity of 600,000 m2. In order to realize the differentiation of existing products, the company manufactures base papers by wet process. It is possible to use ultra-fine fibers having a diameter of 10 μm or less, and it is possible to achieve excellent electrolyte retention, in addition to being ultra-thin and lightweight. Now