FR2359864A1 - Procede pour la production de matieres plastiques cellulaires ayant un comportement au feu ameliore - Google Patents
Procede pour la production de matieres plastiques cellulaires ayant un comportement au feu amelioreInfo
- Publication number
- FR2359864A1 FR2359864A1 FR7721894A FR7721894A FR2359864A1 FR 2359864 A1 FR2359864 A1 FR 2359864A1 FR 7721894 A FR7721894 A FR 7721894A FR 7721894 A FR7721894 A FR 7721894A FR 2359864 A1 FR2359864 A1 FR 2359864A1
- Authority
- FR
- France
- Prior art keywords
- production
- water
- organic
- plastic materials
- fire behavior
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
-
- 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)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Cette invention concerne un procédé pour la production de matières plastiques cellulaires. On opere par condensation de produits de précondensation d'aminoplastes contenant de l'eau avec des isocyanates organiques au moins bifonctionnels, en présence de catalyseurs acides ainsi que d'amines organiques à titre de catalyseurs basiques et de composés organo-métalliques. On ajoute un produit de précondensation d'aminoplaste ayant une teneur en eau allant de 3 à 50 % en poids, séparément mais simultanément à des catalyseurs de durcissement acides, à l'isocyanate organique qui contient déjà l'amine et (ou) le composé métallique. Le rapport entre l'eau et l'isocyanate organique est compris entre 0,05 et 4,0 : 1 parties en poids. Ce procédé fournit des mousses légères par une réaction évoluant de façon uniforme.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762634418 DE2634418A1 (de) | 1976-07-30 | 1976-07-30 | Verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2359864A1 true FR2359864A1 (fr) | 1978-02-24 |
FR2359864B1 FR2359864B1 (fr) | 1981-10-09 |
Family
ID=5984363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7721894A Granted FR2359864A1 (fr) | 1976-07-30 | 1977-07-18 | Procede pour la production de matieres plastiques cellulaires ayant un comportement au feu ameliore |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS5317697A (fr) |
AU (1) | AU511088B2 (fr) |
BE (1) | BE857330A (fr) |
CA (1) | CA1091850A (fr) |
CH (1) | CH629511A5 (fr) |
CS (1) | CS196216B2 (fr) |
DD (1) | DD133679A1 (fr) |
DE (1) | DE2634418A1 (fr) |
DK (1) | DK299977A (fr) |
ES (1) | ES461150A1 (fr) |
FR (1) | FR2359864A1 (fr) |
GB (1) | GB1541776A (fr) |
HU (1) | HU175492B (fr) |
NL (1) | NL174051C (fr) |
PL (1) | PL104019B1 (fr) |
SE (1) | SE7708426L (fr) |
SU (1) | SU710520A3 (fr) |
ZA (1) | ZA774615B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4435526A (en) * | 1981-11-06 | 1984-03-06 | Abelard Management Services Limited | Process for the manufacture of urea-formaldehyde/polyurethane polymers |
JP3402712B2 (ja) * | 1993-12-07 | 2003-05-06 | 日清紡績株式会社 | メラミン系樹脂発泡体、その製造方法及びメラミンホルムアルデヒド縮合体 |
US6503615B1 (en) | 1998-08-28 | 2003-01-07 | Inoac Corporation | Wiping cleaner |
JP3783039B2 (ja) | 2002-04-24 | 2006-06-07 | 国立大学法人広島大学 | 天然歯用のブラシ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1029963A (en) * | 1962-03-30 | 1966-05-18 | Intubloc Ltd | Cellular resinous condensation products |
FR1590004A (fr) * | 1968-10-25 | 1970-04-06 |
-
1976
- 1976-07-30 DE DE19762634418 patent/DE2634418A1/de not_active Withdrawn
-
1977
- 1977-07-05 DK DK299977A patent/DK299977A/da not_active Application Discontinuation
- 1977-07-18 NL NLAANVRAGE7707976,A patent/NL174051C/xx not_active IP Right Cessation
- 1977-07-18 FR FR7721894A patent/FR2359864A1/fr active Granted
- 1977-07-20 CA CA283,118A patent/CA1091850A/fr not_active Expired
- 1977-07-21 SE SE7708426A patent/SE7708426L/ not_active Application Discontinuation
- 1977-07-21 CS CS774869A patent/CS196216B2/cs unknown
- 1977-07-22 GB GB30917/77A patent/GB1541776A/en not_active Expired
- 1977-07-28 PL PL1977199904A patent/PL104019B1/pl unknown
- 1977-07-28 DD DD7700200325A patent/DD133679A1/xx unknown
- 1977-07-29 HU HU77LI313A patent/HU175492B/hu unknown
- 1977-07-29 ZA ZA00774615A patent/ZA774615B/xx unknown
- 1977-07-29 BE BE179790A patent/BE857330A/fr not_active IP Right Cessation
- 1977-07-29 CH CH945277A patent/CH629511A5/de not_active IP Right Cessation
- 1977-07-29 SU SU772505757A patent/SU710520A3/ru active
- 1977-07-29 ES ES461150A patent/ES461150A1/es not_active Expired
- 1977-07-30 JP JP9096577A patent/JPS5317697A/ja active Granted
- 1977-08-01 AU AU27505/77A patent/AU511088B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1029963A (en) * | 1962-03-30 | 1966-05-18 | Intubloc Ltd | Cellular resinous condensation products |
FR1590004A (fr) * | 1968-10-25 | 1970-04-06 |
Also Published As
Publication number | Publication date |
---|---|
NL174051C (nl) | 1984-04-16 |
CA1091850A (fr) | 1980-12-16 |
NL174051B (nl) | 1983-11-16 |
AU511088B2 (en) | 1980-07-24 |
JPS579581B2 (fr) | 1982-02-22 |
CH629511A5 (en) | 1982-04-30 |
SU710520A3 (ru) | 1980-01-15 |
GB1541776A (en) | 1979-03-07 |
ES461150A1 (es) | 1978-11-01 |
DD133679A1 (de) | 1979-01-17 |
SE7708426L (sv) | 1978-01-31 |
NL7707976A (nl) | 1978-02-01 |
DK299977A (da) | 1978-01-31 |
ZA774615B (en) | 1978-06-28 |
HU175492B (hu) | 1980-08-28 |
BE857330A (fr) | 1978-01-30 |
PL199904A1 (pl) | 1978-03-13 |
AU2750577A (en) | 1979-02-08 |
JPS5317697A (en) | 1978-02-17 |
FR2359864B1 (fr) | 1981-10-09 |
DE2634418A1 (de) | 1978-02-02 |
CS196216B2 (en) | 1980-03-31 |
PL104019B1 (pl) | 1979-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |