GB1514515A - Process for the after-treatment of polyurethane foams - Google Patents
Process for the after-treatment of polyurethane foamsInfo
- Publication number
- GB1514515A GB1514515A GB2265875A GB2265875A GB1514515A GB 1514515 A GB1514515 A GB 1514515A GB 2265875 A GB2265875 A GB 2265875A GB 2265875 A GB2265875 A GB 2265875A GB 1514515 A GB1514515 A GB 1514515A
- Authority
- GB
- United Kingdom
- Prior art keywords
- organic solvent
- treatment
- polyurethane foams
- donicity
- foam
- 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.)
- Expired
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 3
- 239000011496 polyurethane foam Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000002649 leather substitute Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH721374A CH596253A5 (enExample) | 1974-05-27 | 1974-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1514515A true GB1514515A (en) | 1978-06-14 |
Family
ID=4321637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2265875A Expired GB1514515A (en) | 1974-05-27 | 1975-05-23 | Process for the after-treatment of polyurethane foams |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT333044B (enExample) |
| BE (1) | BE829544A (enExample) |
| CH (1) | CH596253A5 (enExample) |
| DE (1) | DE2523166C2 (enExample) |
| FR (1) | FR2272819B3 (enExample) |
| GB (1) | GB1514515A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638674A (zh) * | 2023-05-06 | 2023-08-25 | 苏州东诚欣电子有限公司 | 一种泡棉废料回收处理装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4133306C2 (de) * | 1990-10-11 | 1999-02-18 | Metzeler Schaum Gmbh | Verfahren zur Herstellung foggingarmer, elastischer Schaumstoffe auf Isocyanatbasis |
-
1974
- 1974-05-27 CH CH721374A patent/CH596253A5/xx not_active IP Right Cessation
- 1974-06-12 AT AT485874A patent/AT333044B/de not_active IP Right Cessation
-
1975
- 1975-05-23 GB GB2265875A patent/GB1514515A/en not_active Expired
- 1975-05-24 DE DE19752523166 patent/DE2523166C2/de not_active Expired
- 1975-05-27 FR FR7516504A patent/FR2272819B3/fr not_active Expired
- 1975-05-27 BE BE156755A patent/BE829544A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638674A (zh) * | 2023-05-06 | 2023-08-25 | 苏州东诚欣电子有限公司 | 一种泡棉废料回收处理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2523166C2 (de) | 1984-07-19 |
| ATA485874A (de) | 1976-02-15 |
| FR2272819B3 (enExample) | 1978-12-29 |
| CH596253A5 (enExample) | 1978-03-15 |
| AT333044B (de) | 1976-10-25 |
| FR2272819A1 (enExample) | 1975-12-26 |
| DE2523166A1 (de) | 1975-12-18 |
| BE829544A (fr) | 1975-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |