CH501020A - Verfahren zur Herstellung von offenporigen Polyvinylchlorid-Schaumstoffen mit hydrophilem Verhalten und reversibler Wasserdampfaufnahme und -abgabe - Google Patents
Verfahren zur Herstellung von offenporigen Polyvinylchlorid-Schaumstoffen mit hydrophilem Verhalten und reversibler Wasserdampfaufnahme und -abgabeInfo
- Publication number
- CH501020A CH501020A CH1939468A CH1939468A CH501020A CH 501020 A CH501020 A CH 501020A CH 1939468 A CH1939468 A CH 1939468A CH 1939468 A CH1939468 A CH 1939468A CH 501020 A CH501020 A CH 501020A
- Authority
- CH
- Switzerland
- Prior art keywords
- release
- production
- open
- water vapor
- polyvinyl chloride
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000915 polyvinyl chloride Polymers 0.000 title 1
- 239000004800 polyvinyl chloride Substances 0.000 title 1
- 230000002441 reversible effect Effects 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- C08J9/40—Impregnation
- C08J9/42—Impregnation with macromolecular compounds
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
-
- 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
- C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681669997 DE1669997A1 (de) | 1968-01-02 | 1968-01-02 | Verfahren zur Herstellung von offenporigen Polyvinylchlorid-Schaumstoffen mit hydrophilem Verhalt und reversibler Wasserdampfaufnahme und -abgabe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH501020A true CH501020A (de) | 1970-12-31 |
Family
ID=5686272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1939468A CH501020A (de) | 1968-01-02 | 1968-12-30 | Verfahren zur Herstellung von offenporigen Polyvinylchlorid-Schaumstoffen mit hydrophilem Verhalten und reversibler Wasserdampfaufnahme und -abgabe |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3667997A (en]) |
| AT (1) | AT284470B (en]) |
| BE (1) | BE726334A (en]) |
| BR (1) | BR6905291D0 (en]) |
| CH (1) | CH501020A (en]) |
| CS (1) | CS163174B2 (en]) |
| DE (1) | DE1669997A1 (en]) |
| ES (1) | ES362023A1 (en]) |
| FR (1) | FR1600689A (en]) |
| GB (1) | GB1195823A (en]) |
| LU (1) | LU57672A1 (en]) |
| NL (1) | NL6818855A (en]) |
| PL (1) | PL80834B1 (en]) |
| SE (1) | SE339113B (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321270A (en) * | 1976-08-10 | 1978-02-27 | Sumitomo Electric Industries | Hydrophobic porous composite structure and its manufacture |
| US4707266A (en) * | 1982-02-05 | 1987-11-17 | Pall Corporation | Polyamide membrane with controlled surface properties |
| AUPO231696A0 (en) * | 1996-09-16 | 1996-10-10 | Renehan, Desmond Lawrence | Shaker head for harvester |
-
1968
- 1968-01-02 DE DE19681669997 patent/DE1669997A1/de active Pending
- 1968-12-24 LU LU57672D patent/LU57672A1/xx unknown
- 1968-12-28 PL PL1968130896A patent/PL80834B1/pl unknown
- 1968-12-30 AT AT1267468A patent/AT284470B/de not_active IP Right Cessation
- 1968-12-30 SE SE18021/68A patent/SE339113B/xx unknown
- 1968-12-30 CH CH1939468A patent/CH501020A/de not_active IP Right Cessation
- 1968-12-31 ES ES362023A patent/ES362023A1/es not_active Expired
- 1968-12-31 FR FR1600689D patent/FR1600689A/fr not_active Expired
- 1968-12-31 BE BE726334D patent/BE726334A/xx unknown
- 1968-12-31 NL NL6818855A patent/NL6818855A/xx unknown
-
1969
- 1969-01-02 GB GB372/69A patent/GB1195823A/en not_active Expired
- 1969-01-02 BR BR205291/69A patent/BR6905291D0/pt unknown
- 1969-01-02 CS CS23*YA patent/CS163174B2/cs unknown
- 1969-01-02 US US789083A patent/US3667997A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE726334A (en]) | 1969-05-29 |
| NL6818855A (en]) | 1969-07-04 |
| SE339113B (en]) | 1971-09-27 |
| LU57672A1 (en]) | 1969-04-15 |
| US3667997A (en) | 1972-06-06 |
| GB1195823A (en) | 1970-06-24 |
| FR1600689A (en]) | 1970-07-27 |
| CS163174B2 (en]) | 1975-08-29 |
| PL80834B1 (en]) | 1975-08-30 |
| BR6905291D0 (pt) | 1973-01-16 |
| AT284470B (de) | 1970-09-10 |
| DE1669997A1 (de) | 1971-09-02 |
| ES362023A1 (es) | 1970-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |