FIELD: paper industry. SUBSTANCE: paper has fibrous semifinished product and thermoplastic addition at the following ratio of components indicated, wt.-%: fibrous semifinished product 50-98, thermoplastic addition 2-50. The source of thermoplastic addition: modified polyethyleneterephthalate containing oxyethylene links (CH2CH2O)n, where n = 3-12, m. p. is 60-170 C. The source of fibrous semifinished product: paper has cellulose and/or chemical fibers or their mixture with fibrids. EFFECT: improved method of paper making. 4 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
PAPER | 1992 |
|
RU2019617C1 |
INSULATING PAPER AND INSULATING MATERIAL ON ITS BASIS | 1993 |
|
RU2043446C1 |
METHOD OF ARAMIDE PAPER MAKING | 1991 |
|
RU2043445C1 |
METHOD OF MAKING OF CONDUCTING COAL-FIBROUS PAPER | 1992 |
|
RU2019616C1 |
METHOD FOR PRODUCTION OF LONG-FIBER PAPER FOR SAUSAGE CASING | 1990 |
|
RU2021410C1 |
METHOD OF BLEACHED CELLULOSE PRODUCTION | 1993 |
|
RU2046869C1 |
PAPER MATERIAL USED AS AN ELECTRICAL INSULATION AND BASIS FOR STRUCTURAL COMPOSITES | 1990 |
|
RU1779082C |
THERMOSTATIC POLYMERIC COMPOSITION | 1994 |
|
RU2089569C1 |
HEAT-WELDABLE PACKING PAPER | 0 |
|
SU1196436A1 |
FILTER SHEET CELLULOSE MATERIAL FOR FINE CLEANING OF LIQUIDS | 2001 |
|
RU2173743C1 |
Authors
Dates
1994-09-15—Published
1992-08-18—Filed