FIELD: papermaking. SUBSTANCE: paper pulp for production of high-grade paper contains fibrous semiproduct, product of interaction of colophony with maleic anhydride C10-C18-n-alkyl monoester, ammonium casein, filler, and coagulant. Use of such pulp results in increased degree of sizing according to line technique by 15-25%, increased breaking force in dry state, and increased degree of filler retention by 15-30%. EFFECT: improved quality of material. 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| PAPER PULP | 1992 |
|
RU2099458C1 |
| PULP COMPOSITION | 0 |
|
SU1189921A1 |
| STOCK FOR PRODUCTION OF BASE PAPER FOR STAMPED AND CRIMPED WALL-PAPER | 0 |
|
SU1768687A1 |
| PULP FOR MAKING PRINTING AND WRITING PAPER | 0 |
|
SU910902A1 |
| METHOD OF MANUFACTURING PAPER, MAINLY OF PRINTING TYPES | 1995 |
|
RU2101408C1 |
| COMPOSITION FOR SIZING PAPER IN BULK | 0 |
|
SU1397584A1 |
| METHOD OF FABRICATING GLUED PAPER, PAPERBOARD, BOARD, AND SIMILAR PRODUCTS FROM CELLULOSE FIBERS, AND AQUEOUS DISPERSION OF GLUING AGENTS | 1995 |
|
RU2097464C1 |
| METHOD OF PREPARING PULP FOR PRINTING PAPER PRODUCTION | 0 |
|
SU1028756A1 |
| PAPER UNIT | 0 |
|
SU1049601A1 |
| METHOD FOR MAKING PAPER | 0 |
|
SU1040011A1 |
