ZA953774B - Paper improvers - Google Patents
Paper improversInfo
- Publication number
- ZA953774B ZA953774B ZA953774A ZA953774A ZA953774B ZA 953774 B ZA953774 B ZA 953774B ZA 953774 A ZA953774 A ZA 953774A ZA 953774 A ZA953774 A ZA 953774A ZA 953774 B ZA953774 B ZA 953774B
- Authority
- ZA
- South Africa
- Prior art keywords
- improvers
- paper
- paper improvers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6484—Polysaccharides and derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/785—Nitrogen containing tertiary amino groups
-
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/57—Polyureas; Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4416621 | 1994-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA953774B true ZA953774B (en) | 1996-01-17 |
Family
ID=6517868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA953774A ZA953774B (en) | 1994-05-11 | 1995-05-10 | Paper improvers |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4419572A1 (en) |
ZA (1) | ZA953774B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19640205A1 (en) | 1996-09-30 | 1998-04-02 | Bayer Ag | Water-dispersible isocyanates with improved absorbency as paper aids |
DE10355180B4 (en) | 2003-11-26 | 2010-04-08 | Thomas C. Linnemann | Method for producing a decorative laminate |
FR2927087B1 (en) * | 2008-02-01 | 2011-02-11 | Roquette Freres | SOLUBLE STARCH THERMOPLASTIC COMPOSITIONS AND PROCESS FOR PREPARING SUCH COMPOSITIONS. |
FR2927083B1 (en) * | 2008-02-01 | 2011-04-01 | Roquette Freres | PROCESS FOR PREPARING THERMOPLASTIC COMPOSITIONS BASED ON SOLUBLE AMYLACEOUS MATERIAL. |
DE102013226837A1 (en) * | 2013-12-20 | 2015-06-25 | Koenig & Bauer Aktiengesellschaft | Printing machine and method for printing on a printing substrate |
DE102013226843A1 (en) * | 2013-12-20 | 2015-06-25 | Koenig & Bauer Aktiengesellschaft | Printing machine and method for printing on a printing substrate |
BR102014018191A8 (en) * | 2014-07-24 | 2016-03-29 | Companhia Nitro Química Brasileira | ultra-fast urethane-cellulosic coating system for porous and thermoplastic applications |
CN110423456A (en) * | 2019-08-13 | 2019-11-08 | 湖南工业大学 | A kind of preparation method of high intensity dual network biomass membrane material |
-
1994
- 1994-06-03 DE DE4419572A patent/DE4419572A1/en not_active Withdrawn
-
1995
- 1995-05-10 ZA ZA953774A patent/ZA953774B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE4419572A1 (en) | 1995-11-16 |
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