Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corn Products Int IncfiledCriticalCorn Products Int Inc
Publication of MY113915ApublicationCriticalpatent/MY113915A/en
A WET END ADDITIVE COMPOSITION WHICH IS USED AS A SIZING AGENT IN A PAPERMAKING PROCESS, THE COMPOSITION COMPRISING A TWO PHASE SUSPENSION OF SWOLLEN STARCH HAVING A DRY SUBSTANCE FROM ABOUT 0.5 TO ABOUT 30BY WEIGHT, A COOKED SWOLLEN VOLUME FROM ABOUT 1.6 ML./GRAM TO ABOUT LOO ML./GRAM AND COOKED SOLUBLES FROM ABOUT 0.5TO ABOUT 50BY WEIGHT. THE COMPOSITION IS PREPARED STARTING WITH A STARCH SLURRY HAVING A RELATIVELY LOW CONCENTRATION (DRY SUBSTANCE) OF STARCH. THE SLURRY IS SUBJECTED TO CAREFULLY CONTROLLED SWELLING CONDITIONS (TEMPERATURE AND PH) WHICH CAN VARY DEPENDING UPON THE TYPE OF STARCH EMPLOYED. THE DRY SUBSTANCE OF THE SLURRY ALSO MAY VARY DEPENDING UPON WHETHER A CONTINUOUS OR BATCH PROCESS IS EMPLOYED. THE COMPOSITION IS USED IN A PAPERMAKING PROCESS BY ADDING IT TO THE FURNISH AFTER THE REFINING STAGE.
MYPI96002554A1996-06-231996-06-24Swollen starches as papermaking additives
MY113915A
(en)