BE653541A - Procede de traitement d'amelioration des matieres cellulaires en polyurethanes - Google Patents
Procede de traitement d'amelioration des matieres cellulaires en polyurethanesInfo
- Publication number
- BE653541A BE653541A BE653541DA BE653541A BE 653541 A BE653541 A BE 653541A BE 653541D A BE653541D A BE 653541DA BE 653541 A BE653541 A BE 653541A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- cellular
- materials
- treatment
- cellular material
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 36
- 230000001413 cellular effect Effects 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 11
- 229920002635 polyurethane Polymers 0.000 title claims description 5
- 239000004814 polyurethane Substances 0.000 title claims description 5
- 230000008569 process Effects 0.000 title description 8
- 230000006872 improvement Effects 0.000 title description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 17
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- 235000019441 ethanol Nutrition 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 229940072033 potash Drugs 0.000 claims description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 235000015320 potassium carbonate Nutrition 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012190 activator Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- -1 aliphatic alcohols Chemical class 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 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
- C08J9/38—Destruction of cell membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cell Biology (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)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB68066A DE1179362B (de) | 1962-07-17 | 1962-07-17 | Verfahren zur Nachbehandlung von Polyurethanschaumstoffen |
| FR941624A FR1363057A (fr) | 1962-07-17 | 1963-07-16 | Procédé de traitement d'amélioration des matières cellulaires en polyuréthanes |
| CH1215664A CH435717A (de) | 1962-07-17 | 1964-09-18 | Verfahren zur Nachbehandlung von Schaumstoffen aus Polyurethanen |
| NL6411568A NL6411568A (nl) | 1962-07-17 | 1964-10-05 | Werkwijze voor het nabehandelen van uit polyurethanen vervaardigde schuimmaterialen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE653541A true BE653541A (fr) | 1965-01-18 |
Family
ID=61222739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE653541D BE653541A (fr) | 1962-07-17 | 1964-09-25 | Procede de traitement d'amelioration des matieres cellulaires en polyurethanes |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE653541A (de) |
| CH (1) | CH435717A (de) |
| DE (1) | DE1179362B (de) |
| FR (1) | FR1363057A (de) |
| GB (1) | GB1037066A (de) |
| NL (1) | NL6411568A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3404103A (en) * | 1965-06-10 | 1968-10-01 | Bridgestone Tire Co Ltd | Method of decomposing urethane polymer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1176044A (fr) * | 1956-04-26 | 1959-04-03 | Scott Paper Co | Mousse de polymère modifiée |
| BE558379A (de) * | 1956-07-16 |
-
1962
- 1962-07-17 DE DEB68066A patent/DE1179362B/de active Pending
-
1963
- 1963-07-16 FR FR941624A patent/FR1363057A/fr not_active Expired
- 1963-07-16 GB GB28130/63A patent/GB1037066A/en not_active Expired
-
1964
- 1964-09-18 CH CH1215664A patent/CH435717A/de unknown
- 1964-09-25 BE BE653541D patent/BE653541A/fr unknown
- 1964-10-05 NL NL6411568A patent/NL6411568A/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1037066A (en) | 1966-07-27 |
| CH435717A (de) | 1967-05-15 |
| FR1363057A (fr) | 1964-06-05 |
| NL6411568A (nl) | 1966-04-06 |
| DE1179362B (de) | 1964-10-08 |
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