公开(公告)号：US3674621A

公开(公告)日：1972-07-04

申请号：US3674621D

申请日：1970-02-17

申请人： MITSUBISHI RAYON CO

发明人： MIYAMOTO HARUO ,  UCHIDA HIDEHO ,  UEHARA MASARU

IPC分类号： D04B1/00 ,  D04H1/00 ,  D04H1/40 ,  D21F20060101 ,  D21F11/00 ,  D21H5/12

CPC分类号： D21H5/20

摘要： A PROCESS OF MAKING A SHEET PAPER IN WHICH AN AQUEOUS DISPERSION CONTAINING SYNTHETIC FIBER, A HOT WATER SOLUBLE FIBER BINDER AND CARBOXYMETHYL CELLULOSE IS PREPARED AND SUBSEQUENTLY, A SHEET PAPER IS FORMED FROM THE AQUEOUS DISPERSION. THE AQUEOUS DISPERSION MAY CONTAIN A FIBROUS MATERIAL HAVING A LOWER MELTING POINT THAN THAT OF THE SYNTHETIC FIBER IN ADDITION TO THE ABOVE INGREDIENTS. A SHEET PAPER FROM THE LATTER AQUEOUS DISPERSION IS SUBJECTED TO HEAT TREATMENT.