CH520724A - Verfahren zur Herstellung eines flammbeständigen Polyurethan-Schaumstoffes - Google Patents
Verfahren zur Herstellung eines flammbeständigen Polyurethan-SchaumstoffesInfo
- Publication number
- CH520724A CH520724A CH1739569A CH1739569A CH520724A CH 520724 A CH520724 A CH 520724A CH 1739569 A CH1739569 A CH 1739569A CH 1739569 A CH1739569 A CH 1739569A CH 520724 A CH520724 A CH 520724A
- Authority
- CH
- Switzerland
- Prior art keywords
- flame
- production
- polyurethane foam
- resistant polyurethane
- resistant
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 1
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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3215—Polyhydroxy compounds containing aromatic groups or benzoquinone groups
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0016—Foam properties semi-rigid
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78126168A | 1968-12-04 | 1968-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH520724A true CH520724A (de) | 1972-03-31 |
Family
ID=25122181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1739569A CH520724A (de) | 1968-12-04 | 1969-11-21 | Verfahren zur Herstellung eines flammbeständigen Polyurethan-Schaumstoffes |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE742565A (enrdf_load_stackoverflow) |
| CH (1) | CH520724A (enrdf_load_stackoverflow) |
| DE (1) | DE1960200A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2025205A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1238550A (enrdf_load_stackoverflow) |
| NL (1) | NL6917615A (enrdf_load_stackoverflow) |
| SE (1) | SE362437B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2501215B1 (fr) * | 1981-03-06 | 1986-06-27 | Chloe Chemie | Fabrication de mousses rigides de polyurethane a partir de composes polyhydroxyles polyaromatiques |
-
1969
- 1969-11-21 NL NL6917615A patent/NL6917615A/xx unknown
- 1969-11-21 CH CH1739569A patent/CH520724A/de not_active IP Right Cessation
- 1969-12-01 DE DE19691960200 patent/DE1960200A1/de active Pending
- 1969-12-03 BE BE742565D patent/BE742565A/xx unknown
- 1969-12-03 FR FR6941700A patent/FR2025205A1/fr not_active Withdrawn
- 1969-12-03 SE SE16646/69A patent/SE362437B/xx unknown
- 1969-12-04 GB GB1238550D patent/GB1238550A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE362437B (enrdf_load_stackoverflow) | 1973-12-10 |
| NL6917615A (enrdf_load_stackoverflow) | 1970-06-08 |
| FR2025205A1 (enrdf_load_stackoverflow) | 1970-09-04 |
| DE1960200A1 (de) | 1970-06-18 |
| BE742565A (enrdf_load_stackoverflow) | 1970-06-03 |
| GB1238550A (enrdf_load_stackoverflow) | 1971-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |