MX149039A - IMPROVED PROCEDURE FOR OBTAINING HARDENABLE UREA RESIN AND FORMALDEHYDE SOLUTIONS - Google Patents
IMPROVED PROCEDURE FOR OBTAINING HARDENABLE UREA RESIN AND FORMALDEHYDE SOLUTIONSInfo
- Publication number
- MX149039A MX149039A MX174290A MX17429078A MX149039A MX 149039 A MX149039 A MX 149039A MX 174290 A MX174290 A MX 174290A MX 17429078 A MX17429078 A MX 17429078A MX 149039 A MX149039 A MX 149039A
- Authority
- MX
- Mexico
- Prior art keywords
- obtaining
- urea resin
- improved procedure
- formaldehyde solutions
- hardenable
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
- C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/06—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/46—Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
-
- 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
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/50—Acyclic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/028—Paper layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2734638A DE2734638C2 (en) | 1977-08-01 | 1977-08-01 | Process for the production of solutions of curable urea-formaldehyde resins for the impregnation and coating of carrier webs for the surface treatment of wood-based panels |
Publications (1)
Publication Number | Publication Date |
---|---|
MX149039A true MX149039A (en) | 1983-08-10 |
Family
ID=6015372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX174290A MX149039A (en) | 1977-08-01 | 1978-07-25 | IMPROVED PROCEDURE FOR OBTAINING HARDENABLE UREA RESIN AND FORMALDEHYDE SOLUTIONS |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU3845078A (en) |
BE (1) | BE869436A (en) |
DE (1) | DE2734638C2 (en) |
ES (1) | ES472102A1 (en) |
FR (1) | FR2399449A1 (en) |
GB (1) | GB2003897B (en) |
MX (1) | MX149039A (en) |
SE (1) | SE433614B (en) |
YU (1) | YU39425B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3505766A1 (en) * | 1985-02-20 | 1986-08-21 | Cassella Ag, 6000 Frankfurt | SULPHONAMIDE DERIVATIVES, THEIR PRODUCTION AND USE |
DE4103752A1 (en) * | 1991-02-07 | 1992-08-13 | Fuller H B Gmbh | METHOD FOR PRODUCING A WATER-SOLUBLE (MOLD) ALDEHYDE RESIN AND ADHESIVE COMPOSITION CONTAINING THIS |
DE102005060758B3 (en) * | 2005-12-16 | 2007-08-30 | Kronotec Ag | Substrate for inkjet printing for coating a wood-based panel |
CN109641413A (en) * | 2016-08-24 | 2019-04-16 | 沙特基础工业全球技术有限公司 | Device and method for manufacturing composite construction |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3769143A (en) * | 1971-09-08 | 1973-10-30 | Int Paper Co | Resin impregnated cellulosic veneer and laminated panels |
US3790529A (en) * | 1971-10-05 | 1974-02-05 | Rei Tech Inc | Process for producing cationic water soluble polymer by reacting formaldehyde,amine,a polymer of acrylamide or methacrylamide and precipitating said polymer with a water soluble salt of a polybasic acid |
DE2448472C3 (en) * | 1974-10-11 | 1979-08-30 | Th. Goldschmidt Ag, 4300 Essen | Process for the production of solutions of urea-formaldehyde impregnating resins |
DE2536978C3 (en) * | 1975-08-20 | 1979-11-22 | Th. Goldschmidt Ag, 4300 Essen | Modifiers for amino resins |
-
1977
- 1977-08-01 DE DE2734638A patent/DE2734638C2/en not_active Expired
-
1978
- 1978-07-19 YU YU1730/78A patent/YU39425B/en unknown
- 1978-07-24 SE SE7808100A patent/SE433614B/en not_active IP Right Cessation
- 1978-07-25 MX MX174290A patent/MX149039A/en unknown
- 1978-07-27 ES ES472102A patent/ES472102A1/en not_active Expired
- 1978-07-28 AU AU38450/78A patent/AU3845078A/en active Pending
- 1978-07-31 FR FR7822595A patent/FR2399449A1/en active Granted
- 1978-07-31 GB GB7831698A patent/GB2003897B/en not_active Expired
- 1978-08-01 BE BE189638A patent/BE869436A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2003897A (en) | 1979-03-21 |
FR2399449B1 (en) | 1981-07-10 |
DE2734638C2 (en) | 1982-12-30 |
ES472102A1 (en) | 1979-02-16 |
FR2399449A1 (en) | 1979-03-02 |
DE2734638A1 (en) | 1979-02-15 |
YU173078A (en) | 1982-06-30 |
YU39425B (en) | 1984-12-31 |
SE433614B (en) | 1984-06-04 |
BE869436A (en) | 1978-12-01 |
SE7808100L (en) | 1979-02-02 |
AU3845078A (en) | 1980-01-31 |
GB2003897B (en) | 1982-01-27 |
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