CS199532B2 - Process for preparing foamed plastics with flame resistance - Google Patents
Process for preparing foamed plastics with flame resistance Download PDFInfo
- Publication number
- CS199532B2 CS199532B2 CS784063A CS406378A CS199532B2 CS 199532 B2 CS199532 B2 CS 199532B2 CS 784063 A CS784063 A CS 784063A CS 406378 A CS406378 A CS 406378A CS 199532 B2 CS199532 B2 CS 199532B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- aminoplast
- urea
- forming component
- molar ratio
- formaldehyde
- 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
- C08G18/28—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
- C08G18/54—Polycondensates of aldehydes
- C08G18/544—Polycondensates of aldehydes with nitrogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772732105 DE2732105A1 (de) | 1977-07-15 | 1977-07-15 | Verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS199532B2 true CS199532B2 (en) | 1980-07-31 |
Family
ID=6014047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS784063A CS199532B2 (en) | 1977-07-15 | 1978-06-20 | Process for preparing foamed plastics with flame resistance |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4160075A (pl) |
| JP (1) | JPS5420100A (pl) |
| AU (1) | AU520706B2 (pl) |
| BE (1) | BE869023R (pl) |
| CA (1) | CA1102495A (pl) |
| CH (1) | CH635115A5 (pl) |
| CS (1) | CS199532B2 (pl) |
| DD (1) | DD137239A1 (pl) |
| DE (1) | DE2732105A1 (pl) |
| DK (1) | DK301578A (pl) |
| ES (1) | ES471753A2 (pl) |
| FR (1) | FR2397432A2 (pl) |
| GB (1) | GB2001085B (pl) |
| HU (1) | HU179507B (pl) |
| IT (1) | IT7868542A0 (pl) |
| NL (1) | NL173855C (pl) |
| PL (1) | PL110900B3 (pl) |
| SE (1) | SE7807727L (pl) |
| ZA (1) | ZA783977B (pl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2936299A1 (de) * | 1979-09-07 | 1981-04-02 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Kontinuierliches verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten und vorrichtung zu dessen durchfuehrung |
| US4275169A (en) * | 1979-09-19 | 1981-06-23 | Tenneco Chemicals, Inc. | Intumescent flexible polyurethane foam having incorporated into the reaction mixture an aliphatic aldehyde |
| DE3020091A1 (de) * | 1980-05-27 | 1981-12-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mit melamin-formaldehyd-vorkondensaten modifizierten polyurethanschaumstoffen |
| US4458036A (en) * | 1983-02-28 | 1984-07-03 | Stauffer Chemical Company | Flexible polyurethane foams containing glycoluril reaction products for a flame and ember drip retardance |
| US4514524A (en) * | 1984-07-13 | 1985-04-30 | Stauffer Chemical Company | Intumescent flexible polyurethane foam |
| DE3741438A1 (de) * | 1987-12-08 | 1989-06-22 | Wolf Dietrich Dipl Schoellhorn | Harnstoff-formaldehyd-harz, seine herstellung und seine verwendung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806006A (en) * | 1951-08-01 | 1957-09-10 | Kenneth L Proctor | Phenol-formaldehyde resin and its method of preparation |
| GB908303A (en) * | 1960-06-25 | 1962-10-17 | Distillers Co Yeast Ltd | Process for the production of structural foams from resoles |
| US3523093A (en) * | 1961-11-28 | 1970-08-04 | Paul Stamberger | Method of producing polyurethanes by reacting polyisocyanate with a preformed polymer resulting from polymerization of ethylenically unsaturated monomers |
| GB1029963A (en) * | 1962-03-30 | 1966-05-18 | Intubloc Ltd | Cellular resinous condensation products |
| US3632531A (en) * | 1967-08-25 | 1972-01-04 | Midwest Research Inst | Polyurethane foams from aromatic polyisocyanate and methylol resin |
| FR1584467A (fr) * | 1968-01-19 | 1968-01-19 | Crediplast | Nouvelles mousses isolantes de faible densite et leur procede de fabrication |
| FR1590004A (pl) * | 1968-10-25 | 1970-04-06 | ||
| FR2082270A5 (en) * | 1970-03-09 | 1971-12-10 | Midwest Research Institu | Preparing polyurethane foams from a methylol - group containing aminoplast or phenoplast |
-
1977
- 1977-07-15 DE DE19772732105 patent/DE2732105A1/de not_active Withdrawn
-
1978
- 1978-06-20 CS CS784063A patent/CS199532B2/cs unknown
- 1978-06-22 NL NLAANVRAGE7806763,A patent/NL173855C/xx not_active IP Right Cessation
- 1978-06-30 IT IT7868542A patent/IT7868542A0/it unknown
- 1978-07-04 DK DK783015A patent/DK301578A/da not_active Application Discontinuation
- 1978-07-07 CA CA306,967A patent/CA1102495A/en not_active Expired
- 1978-07-07 FR FR7820274A patent/FR2397432A2/fr active Granted
- 1978-07-07 GB GB7829196A patent/GB2001085B/en not_active Expired
- 1978-07-11 US US05/923,724 patent/US4160075A/en not_active Expired - Lifetime
- 1978-07-11 SE SE787807727A patent/SE7807727L/xx unknown
- 1978-07-12 ZA ZA00783977A patent/ZA783977B/xx unknown
- 1978-07-12 DD DD78206676A patent/DD137239A1/xx unknown
- 1978-07-12 CH CH759478A patent/CH635115A5/de not_active IP Right Cessation
- 1978-07-13 PL PL1978208381A patent/PL110900B3/pl unknown
- 1978-07-14 BE BE189309A patent/BE869023R/xx active
- 1978-07-14 HU HU78LI331A patent/HU179507B/hu unknown
- 1978-07-14 JP JP8526978A patent/JPS5420100A/ja active Granted
- 1978-07-14 ES ES471753A patent/ES471753A2/es not_active Expired
- 1978-07-17 AU AU38097/78A patent/AU520706B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT7868542A0 (it) | 1978-06-30 |
| DD137239A1 (de) | 1979-08-22 |
| PL208381A1 (pl) | 1979-04-09 |
| NL173855B (nl) | 1983-10-17 |
| FR2397432B2 (pl) | 1981-12-04 |
| CA1102495A (en) | 1981-06-02 |
| PL110900B3 (en) | 1980-08-30 |
| DK301578A (da) | 1979-01-16 |
| ZA783977B (en) | 1979-07-25 |
| HU179507B (en) | 1982-10-28 |
| JPS5761285B2 (pl) | 1982-12-23 |
| FR2397432A2 (fr) | 1979-02-09 |
| JPS5420100A (en) | 1979-02-15 |
| NL7806763A (nl) | 1979-01-17 |
| GB2001085B (en) | 1982-01-13 |
| SE7807727L (sv) | 1979-01-16 |
| CH635115A5 (de) | 1983-03-15 |
| US4160075A (en) | 1979-07-03 |
| BE869023R (fr) | 1979-01-15 |
| DE2732105A1 (de) | 1979-01-25 |
| ES471753A2 (es) | 1979-02-01 |
| AU3809778A (en) | 1980-01-17 |
| AU520706B2 (en) | 1982-02-25 |
| GB2001085A (en) | 1979-01-24 |
| NL173855C (nl) | 1984-03-16 |
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