CH435717A - Verfahren zur Nachbehandlung von Schaumstoffen aus Polyurethanen - Google Patents

Verfahren zur Nachbehandlung von Schaumstoffen aus Polyurethanen

Info

Publication number: CH435717A
Authority: CH; Switzerland
Prior art keywords: sep; foam; foams; treatment; aftertreatment
Prior art date: 1962-07-17

Application number

CH1215664A

Other languages

German (de)

English (en)

Inventor

Bauer Johann

Zenz Aloys

Original Assignee

Bauer Johann

Reisgies Bernd

Priority date (The priority date 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 date listed.)

1962-07-17

Filing date

1964-09-18

Publication date

1967-05-15

1962-07-17 Priority to DEB68066A priority Critical patent/DE1179362B/de

1963-07-16 Priority to FR941624A priority patent/FR1363057A/fr

1963-07-16 Priority to GB28130/63A priority patent/GB1037066A/en

1964-09-18 Application filed by Bauer Johann, Reisgies Bernd filed Critical Bauer Johann

1964-09-18 Priority to CH1215664A priority patent/CH435717A/de

1964-09-25 Priority to BE653541D priority patent/BE653541A/fr

1964-10-05 Priority to NL6411568A priority patent/NL6411568A/nl

1967-05-15 Publication of CH435717A publication Critical patent/CH435717A/de

Links

239000006260 foam Substances 0.000 title claims description 42
238000000034 method Methods 0.000 title claims description 14
230000008569 process Effects 0.000 title claims description 11
229920002635 polyurethane Polymers 0.000 title claims description 7
239000004814 polyurethane Substances 0.000 title claims description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 21
OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 20
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
235000019441 ethanol Nutrition 0.000 claims description 7
239000003795 chemical substances by application Substances 0.000 claims description 6
239000013585 weight reducing agent Substances 0.000 claims description 4
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
238000006386 neutralization reaction Methods 0.000 claims description 3
229920005830 Polyurethane Foam Polymers 0.000 claims description 2
150000001298 alcohols Chemical class 0.000 claims description 2
239000011496 polyurethane foam Substances 0.000 claims description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
239000012190 activator Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000012212 insulator Substances 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 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
238000004519 manufacturing process Methods 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
229920001296 polysiloxane Polymers 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
239000004721 Polyphenylene oxide Substances 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
-1 aliphatic alcohols Chemical class 0.000 description 1
229910001854 alkali hydroxide Inorganic materials 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
239000011260 aqueous acid Substances 0.000 description 1
239000004566 building material Substances 0.000 description 1
239000000969 carrier Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
125000005442 diisocyanate group Chemical group 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
230000003301 hydrolyzing effect Effects 0.000 description 1
238000010030 laminating Methods 0.000 description 1
238000003801 milling Methods 0.000 description 1
230000035699 permeability Effects 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000570 polyether Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000012209 synthetic fiber Substances 0.000 description 1
229920002994 synthetic fiber Polymers 0.000 description 1
239000004753 textile Substances 0.000 description 1
JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
238000009736 wetting Methods 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)

CH1215664A 1962-07-17 1964-09-18 Verfahren zur Nachbehandlung von Schaumstoffen aus Polyurethanen CH435717A (de)

Priority Applications (6)

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
GB28130/63A GB1037066A (en)	1962-07-17	1963-07-16	A process for the aftertreatment of foamed polyurethane plastics
CH1215664A CH435717A (de)	1962-07-17	1964-09-18	Verfahren zur Nachbehandlung von Schaumstoffen aus Polyurethanen
BE653541D BE653541A (fr)	1962-07-17	1964-09-25	Procede de traitement d'amelioration des matieres cellulaires en polyurethanes
NL6411568A NL6411568A (nl)	1962-07-17	1964-10-05	Werkwijze voor het nabehandelen van uit polyurethanen vervaardigde schuimmaterialen

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
CH435717A true CH435717A (de)	1967-05-15

Family

ID=61222739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1215664A CH435717A (de)	1962-07-17	1964-09-18	Verfahren zur Nachbehandlung von Schaumstoffen aus Polyurethanen

Country Status (6)

Country	Link
BE (1)	BE653541A (fr)
CH (1)	CH435717A (fr)
DE (1)	DE1179362B (fr)
FR (1)	FR1363057A (fr)
GB (1)	GB1037066A (fr)
NL (1)	NL6411568A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1176044A (fr) *	1956-04-26	1959-04-03	Scott Paper Co	Mousse de polymère modifiée
BE558379A (fr) *	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
DE1179362B (de)	1964-10-08
FR1363057A (fr)	1964-06-05
BE653541A (fr)	1965-01-18
NL6411568A (nl)	1966-04-06

Publication	Publication Date	Title
DE2557172A1 (de)	1976-06-24	Verfahren zur gewinnung einer polyolhaltigen fluessigkeit aus starrem polyurethanschaumstoff
DE1808874A1 (de)	1969-07-17	Geschmeidiger und hydrophiler Polyurethan-Schaumstoff und Verfahren zu seiner Herstellung
CH435717A (de)	1967-05-15	Verfahren zur Nachbehandlung von Schaumstoffen aus Polyurethanen
DE1096890B (de)	1961-01-12	Verfahren zur Herstellung eines Katalysators fuer die Herstellung von Alkoholen durch Hydratisierung von Olefinen
AT256478B (de)	1967-08-25	Verfahren zur Nachbehandlung von Schaumstoffen aus Polyurethanen
DE1804601C3 (fr)	1974-09-19
CH648080A5 (de)	1985-02-28	Flammhemmendes baumaterial und verfahren zu dessen herstellung.
DE2604483B2 (de)	1980-10-30	Flammhemmende Gipsplatten und Verfahren zu ihrer Herstellung
DE935934C (de)	1955-12-01	Verfahren zur Herstellung kuenstlicher Schwaemme aus Viscose
CH343636A (de)	1959-12-31	Verfahren zur Herstellung von weichen und saugfähigen Schaumstoffen
DE1694883C3 (fr)	1974-03-07
DE1086883B (de)	1960-08-11	Verfahren zur Erhoehung des Quellungsvermoegens von Polyesterurethan-Schaumstoffen
DE926548C (de)	1955-04-21	Verfahren zur Herstellung von Carboxycellulose
DE452266C (de)	1927-11-08	Erzeugung von Wasserstoffsuperoxyd aus Bariumperoxyden durch Umsatz mit Kohlensaeure
DE588612C (de)	1933-11-21	Verfahren zur Herstellung von festen, freie Kresole in stark disperser wasserloeslicher Form enthaltenden hochprozentigen Kresolpraeparaten
DE1418074B2 (de)	1976-05-06	Verfahren zur herstellung von trimethyladipinsaeuren
AT153979B (de)	1938-08-10	Verfahren zum Aufschließen von Pflanzenfaserstoffen.
AT204465B (de)	1959-07-25	Verfahren zur Verarbeitung von Glimmer, insbesondere von Roh- oder Abfallglimmer oder deren Gemischen
DE831188C (de)	1952-02-11	Verfahren zur Herstellung geformter Koerper aus pflanzlichem Faserstoffmaterial
AT80790B (de)	1920-06-25	Verfahren zum Bäuchen von Baumwollwaren. Verfahren zum Bäuchen von Baumwollwaren.
AT86756B (de)	1921-12-27	Verfahren zur Herstellung von Alkalizellulose.
AT406738B (de)	2000-08-25	Verwendung eines cellulosischen formkörpers
AT154818B (de)	1938-10-25	Verfahren zur Herstellung von Hefe nach dem Zulaufverfahren.
DE866452C (de)	1953-02-09	Verfahren zur Gewinnung von faserstoffhaltigem Material fuer die Papierfabrikation aus Torf
DE670832C (de)	1939-01-27	Verfahren zur UEberfuehrung von Fettsaeuren in Alkohole