PROBLEM TO BE SOLVED: To provide a producing method of a dentifrice granule having disintegration strength moderately and wet disintegration strength excellently in which the dentifrice granule is obtained in high yield, and provide the dentifrice granule obtained by the method.SOLUTION: There are provided [1] a producing method of a dentifrice granule which mixes a water-insoluble powder material with silicate by using a vessel rotary type granulator for granulation, the method including the steps of supplying the water-insoluble material with an aqueous solution of the silicate as a droplet by using a multi-fluid nozzle for granulation, and [2] the dentifrice granule obtained by the method.COPYRIGHT: (C)2014,JPO&INPIT【課題】適度な崩壊強度と優れた湿式崩壊強度を有する歯磨剤用顆粒を収率良く得る歯磨剤用顆粒の製造方法、及びその方法により得られる歯磨剤用顆粒を提供する。【解決手段】〔1〕水不溶性粉末材料と珪酸塩とを容器回転型造粒機を用いて混合し、顆粒化する歯磨剤用顆粒の製造方法であって、多流体ノズルを用いて、該水不溶性粉末材料に該珪酸塩の水溶液を液滴として供給し、造粒する工程を含む、歯磨剤用顆粒の製造方法、及び〔2〕前記方法で得られる歯磨剤用顆粒である。【選択図】なし
