IT1121824B - Additivi che impartiscono resistenza a umido alla carta - Google Patents
Additivi che impartiscono resistenza a umido alla cartaInfo
- Publication number
- IT1121824B IT1121824B IT7923678A IT2367879A IT1121824B IT 1121824 B IT1121824 B IT 1121824B IT 7923678 A IT7923678 A IT 7923678A IT 2367879 A IT2367879 A IT 2367879A IT 1121824 B IT1121824 B IT 1121824B
- Authority
- IT
- Italy
- Prior art keywords
- additives
- paper
- resistance
- leave wet
- leave
- Prior art date
Links
- 239000000654 additive Substances 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/02—Alkylation
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/38—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing crosslinkable groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91662978A | 1978-06-19 | 1978-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923678A0 IT7923678A0 (it) | 1979-06-18 |
IT1121824B true IT1121824B (it) | 1986-04-23 |
Family
ID=25437591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7923678A IT1121824B (it) | 1978-06-19 | 1979-06-18 | Additivi che impartiscono resistenza a umido alla carta |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0006360A1 (it) |
JP (1) | JPS5512896A (it) |
AU (1) | AU529801B2 (it) |
CA (1) | CA1155597A (it) |
IT (1) | IT1121824B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233417A (en) * | 1979-03-19 | 1980-11-11 | Monsanto Company | Wet strength polymers |
CA2100117C (en) * | 1992-07-15 | 1997-10-07 | Lloyd M. Robeson | Paper wet-strength improvement with cellulose reactive size and amine functional poly(vinyl alcohol) |
US5281307A (en) * | 1993-01-13 | 1994-01-25 | Air Products And Chemicals, Inc. | Crosslinked vinyl alcohol/vinylamine copolymers for dry end paper addition |
ZA200105884B (en) * | 2000-08-04 | 2002-05-13 | Armstrong World Ind Inc | Fibrous sheet enhancement. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2663702A (en) * | 1949-07-02 | 1953-12-22 | American Cyanamid Co | Process for quaternarizing polymers of n, n di-methyl-p-aminostyrene |
US2780604A (en) * | 1953-01-22 | 1957-02-05 | Ionics | Mono (chloromethyl) styrene, its derivatives, and ion-exchange resins from polymers of aminated compound |
US2884057A (en) * | 1954-02-25 | 1959-04-28 | American Cyanamid Co | Paper of improved dry strength and method of making same |
GB808844A (en) * | 1955-11-23 | 1959-02-11 | Permutit Co Ltd | Improvements relating to anion-exchange resins |
US3068213A (en) * | 1959-12-01 | 1962-12-11 | American Cyanamid Co | Cationic copolymeric quaternary salts of chloromethyl styrene and acrylamide |
US3556932A (en) * | 1965-07-12 | 1971-01-19 | American Cyanamid Co | Water-soluble,ionic,glyoxylated,vinylamide,wet-strength resin and paper made therewith |
US4017440A (en) * | 1973-10-10 | 1977-04-12 | Rohm And Haas Company | Polymers stabilized with polymerizable vinylbenzyltrialkyl ammonium salt surfactant |
JPS5945797B2 (ja) * | 1975-11-28 | 1984-11-08 | 株式会社日本触媒 | カミカコウシヨリザイ |
US4308092A (en) * | 1975-12-15 | 1981-12-29 | Rohm And Haas Company | Creping paper using cationic water soluble addition |
-
1979
- 1979-06-15 AU AU48115/79A patent/AU529801B2/en not_active Ceased
- 1979-06-18 IT IT7923678A patent/IT1121824B/it active
- 1979-06-18 EP EP79301169A patent/EP0006360A1/en not_active Withdrawn
- 1979-06-18 JP JP7574379A patent/JPS5512896A/ja active Pending
- 1979-06-18 CA CA000330031A patent/CA1155597A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT7923678A0 (it) | 1979-06-18 |
JPS5512896A (en) | 1980-01-29 |
EP0006360A1 (en) | 1980-01-09 |
AU4811579A (en) | 1980-01-03 |
AU529801B2 (en) | 1983-06-23 |
CA1155597A (en) | 1983-10-18 |
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