CH520724A - Process for the production of a flame-resistant polyurethane foam - Google Patents
Process for the production of a flame-resistant polyurethane foamInfo
- 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
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 (en) | 1972-03-31 |
Family
ID=25122181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1739569A CH520724A (en) | 1968-12-04 | 1969-11-21 | Process for the production of a flame-resistant polyurethane foam |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE742565A (en) |
| CH (1) | CH520724A (en) |
| DE (1) | DE1960200A1 (en) |
| FR (1) | FR2025205A1 (en) |
| GB (1) | GB1238550A (en) |
| NL (1) | NL6917615A (en) |
| SE (1) | SE362437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2501215B1 (en) * | 1981-03-06 | 1986-06-27 | Chloe Chemie | MANUFACTURE OF RIGID POLYURETHANE FOAMS FROM POLYAROMATIC POLYHYDROXYLE COMPOUNDS |
-
1969
- 1969-11-21 CH CH1739569A patent/CH520724A/en not_active IP Right Cessation
- 1969-11-21 NL NL6917615A patent/NL6917615A/xx unknown
- 1969-12-01 DE DE19691960200 patent/DE1960200A1/en active Pending
- 1969-12-03 BE BE742565D patent/BE742565A/xx unknown
- 1969-12-03 SE SE16646/69A patent/SE362437B/xx unknown
- 1969-12-03 FR FR6941700A patent/FR2025205A1/fr not_active Withdrawn
- 1969-12-04 GB GB1238550D patent/GB1238550A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6917615A (en) | 1970-06-08 |
| SE362437B (en) | 1973-12-10 |
| BE742565A (en) | 1970-06-03 |
| FR2025205A1 (en) | 1970-09-04 |
| DE1960200A1 (en) | 1970-06-18 |
| GB1238550A (en) | 1971-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |