ZA785800B - Cellular urea-formaldehyde resin and method of preparing the same - Google Patents
Cellular urea-formaldehyde resin and method of preparing the sameInfo
- Publication number
- ZA785800B ZA785800B ZA00785800A ZA785800A ZA785800B ZA 785800 B ZA785800 B ZA 785800B ZA 00785800 A ZA00785800 A ZA 00785800A ZA 785800 A ZA785800 A ZA 785800A ZA 785800 B ZA785800 B ZA 785800B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparing
- same
- formaldehyde resin
- urea
- cellular
- Prior art date
Links
- 229920001807 Urea-formaldehyde Polymers 0.000 title 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 title 1
- 230000001413 cellular effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08J2361/24—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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Emergency Medicine (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/841,997 US4107105A (en) | 1977-10-14 | 1977-10-14 | Cellular urea-formaldehyde resin and method of preparing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA785800B true ZA785800B (en) | 1979-09-26 |
Family
ID=25286281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00785800A ZA785800B (en) | 1977-10-14 | 1978-10-16 | Cellular urea-formaldehyde resin and method of preparing the same |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4107105A (fr) |
| JP (1) | JPS5464567A (fr) |
| AT (1) | ATA739478A (fr) |
| AU (1) | AU4070278A (fr) |
| BE (1) | BE871266A (fr) |
| BR (1) | BR7806767A (fr) |
| CA (1) | CA1098650A (fr) |
| DE (1) | DE2844639A1 (fr) |
| DK (1) | DK457478A (fr) |
| ES (1) | ES474163A1 (fr) |
| FI (1) | FI783118A (fr) |
| FR (1) | FR2405970A1 (fr) |
| GB (1) | GB2006221A (fr) |
| IT (1) | IT1101252B (fr) |
| NL (1) | NL7810318A (fr) |
| SE (1) | SE7810725L (fr) |
| ZA (1) | ZA785800B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208487A (en) * | 1977-07-20 | 1980-06-17 | American Cyanamid Company | Novel frother composition for beneficiation of mineral ores |
| US4225680A (en) * | 1979-08-06 | 1980-09-30 | Borden, Inc. | Urea formaldehyde foam with low shrinkage |
| JPS57147430A (en) * | 1981-03-06 | 1982-09-11 | Kureha Chem Ind Co Ltd | Preparation of microcapsule |
| EP0061210B1 (fr) * | 1981-03-20 | 1985-01-16 | Akzo N.V. | Composition de moulage colorée en téréphtalate de polyéthylène, un procédé pour sa préparation et un récipient construit au moyen de cette composition |
| US4941888A (en) * | 1989-01-17 | 1990-07-17 | Fritz Kramer | Commodity storage pile protection with a rainwater holding sponge |
| GB201604329D0 (en) * | 2016-03-14 | 2016-04-27 | Univ Strathclyde | Methods and systems for improving stability of a ship |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3313745A (en) * | 1962-02-22 | 1967-04-11 | Klug Oluf Walther Henry | Process for producing foam bodies from sulfite waste liquor and a foam product produced according to the process |
| US3979341A (en) * | 1974-05-28 | 1976-09-07 | Borden Products Limited | Urea formaldehyde foam |
-
1977
- 1977-10-14 US US05/841,997 patent/US4107105A/en not_active Expired - Lifetime
-
1978
- 1978-10-11 CA CA313,109A patent/CA1098650A/fr not_active Expired
- 1978-10-12 GB GB7840344A patent/GB2006221A/en not_active Withdrawn
- 1978-10-13 BR BR7806767A patent/BR7806767A/pt unknown
- 1978-10-13 BE BE78191127A patent/BE871266A/fr unknown
- 1978-10-13 NL NL7810318A patent/NL7810318A/xx not_active Application Discontinuation
- 1978-10-13 DK DK457478A patent/DK457478A/da not_active Application Discontinuation
- 1978-10-13 FR FR7829331A patent/FR2405970A1/fr not_active Withdrawn
- 1978-10-13 AU AU40702/78A patent/AU4070278A/en active Pending
- 1978-10-13 FI FI783118A patent/FI783118A/fi unknown
- 1978-10-13 SE SE7810725A patent/SE7810725L/xx unknown
- 1978-10-13 AT AT0739478A patent/ATA739478A/de not_active Application Discontinuation
- 1978-10-13 JP JP12523178A patent/JPS5464567A/ja active Pending
- 1978-10-13 IT IT28748/78A patent/IT1101252B/it active
- 1978-10-13 DE DE19782844639 patent/DE2844639A1/de not_active Withdrawn
- 1978-10-13 ES ES474163A patent/ES474163A1/es not_active Expired
- 1978-10-16 ZA ZA00785800A patent/ZA785800B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1098650A (fr) | 1981-03-31 |
| GB2006221A (en) | 1979-05-02 |
| FR2405970A1 (fr) | 1979-05-11 |
| FI783118A (fi) | 1979-04-15 |
| BE871266A (fr) | 1979-02-01 |
| DK457478A (da) | 1979-04-15 |
| ES474163A1 (es) | 1979-05-16 |
| SE7810725L (sv) | 1979-04-15 |
| JPS5464567A (en) | 1979-05-24 |
| NL7810318A (nl) | 1979-04-18 |
| IT1101252B (it) | 1985-09-28 |
| US4107105A (en) | 1978-08-15 |
| IT7828748A0 (it) | 1978-10-13 |
| AU4070278A (en) | 1980-04-17 |
| DE2844639A1 (de) | 1979-04-26 |
| ATA739478A (de) | 1981-07-15 |
| BR7806767A (pt) | 1979-07-03 |
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