CH456923A - Verfahren zur Entgasung von Polyurethangelen - Google Patents
Verfahren zur Entgasung von PolyurethangelenInfo
- Publication number
- CH456923A CH456923A CH1767567A CH1767567A CH456923A CH 456923 A CH456923 A CH 456923A CH 1767567 A CH1767567 A CH 1767567A CH 1767567 A CH1767567 A CH 1767567A CH 456923 A CH456923 A CH 456923A
- Authority
- CH
- Switzerland
- Prior art keywords
- degassing
- polyurethane gels
- gels
- polyurethane
- degassing polyurethane
- 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
- C08G18/82—Post-polymerisation treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG0049150 | 1967-02-01 | ||
| DEG0049140 | 1967-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH456923A true CH456923A (de) | 1968-05-31 |
Family
ID=25978885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1767567A CH456923A (de) | 1967-02-01 | 1967-12-15 | Verfahren zur Entgasung von Polyurethangelen |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE707891A (de) |
| CH (1) | CH456923A (de) |
| DE (1) | DE1679839A1 (de) |
| FR (1) | FR1554154A (de) |
| GB (1) | GB1210873A (de) |
| LU (1) | LU55215A1 (de) |
| NL (1) | NL6801076A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137023A (en) * | 1975-09-03 | 1979-01-30 | Union Carbide Corporation | Low energy recovery compounding and fabricating apparatus for plastic materials |
-
1967
- 1967-02-01 DE DE19671679839 patent/DE1679839A1/de active Pending
- 1967-12-13 BE BE707891D patent/BE707891A/xx unknown
- 1967-12-15 CH CH1767567A patent/CH456923A/de unknown
-
1968
- 1968-01-04 LU LU55215D patent/LU55215A1/xx unknown
- 1968-01-24 NL NL6801076A patent/NL6801076A/xx unknown
- 1968-01-31 GB GB488568A patent/GB1210873A/en not_active Expired
- 1968-01-31 FR FR1554154D patent/FR1554154A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6801076A (de) | 1968-08-02 |
| FR1554154A (de) | 1969-01-17 |
| BE707891A (de) | 1968-04-16 |
| DE1679839A1 (de) | 1971-03-25 |
| LU55215A1 (de) | 1968-03-27 |
| GB1210873A (en) | 1970-11-04 |
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