CH430191A - Procédé de fabrication de mousses de polyuréthane - Google Patents

Procédé de fabrication de mousses de polyuréthane

Info

Publication number: CH430191A
Authority: CH; Switzerland
Prior art keywords: siloxane; oxyalkylene; formula; foam; block
Prior art date: 1961-06-12

Application number

CH703962A

Other languages

English (en)

French (fr)

Inventor

Leroy Bailey Donald

Stanley Pater Anton

Original Assignee

Union Carbide Corp

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.)

1961-06-12

Filing date

1962-06-12

Publication date

1967-02-15

1962-06-12 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1967-02-15 Publication of CH430191A publication Critical patent/CH430191A/fr

Links

229920005830 Polyurethane Foam Polymers 0.000 title claims description 14
239000011496 polyurethane foam Substances 0.000 title claims description 14
238000004519 manufacturing process Methods 0.000 title claims description 10
239000000203 mixture Substances 0.000 claims description 76
239000006260 foam Substances 0.000 claims description 75
-1 siloxane motifs Chemical group 0.000 claims description 49
229920001577 copolymer Polymers 0.000 claims description 39
KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 39
238000000034 method Methods 0.000 claims description 35
229920000570 polyether Polymers 0.000 claims description 31
239000003054 catalyst Substances 0.000 claims description 28
229920001400 block copolymer Polymers 0.000 claims description 24
125000005702 oxyalkylene group Chemical group 0.000 claims description 24
239000004215 Carbon black (E152) Substances 0.000 claims description 23
239000004721 Polyphenylene oxide Substances 0.000 claims description 23
229930195733 hydrocarbon Natural products 0.000 claims description 23
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 18
239000012948 isocyanate Substances 0.000 claims description 16
125000004432 carbon atom Chemical group C* 0.000 claims description 13
150000002513 isocyanates Chemical class 0.000 claims description 13
239000003381 stabilizer Substances 0.000 claims description 13
238000006243 chemical reaction Methods 0.000 claims description 10
238000005187 foaming Methods 0.000 claims description 8
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 7
230000007062 hydrolysis Effects 0.000 claims description 7
238000006460 hydrolysis reaction Methods 0.000 claims description 7
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
239000004604 Blowing Agent Substances 0.000 claims description 5
229910052710 silicon Inorganic materials 0.000 claims description 5
150000003512 tertiary amines Chemical class 0.000 claims description 4
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 4
125000002947 alkylene group Chemical group 0.000 claims description 3
239000010703 silicon Substances 0.000 claims description 3
KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims description 3
239000003795 chemical substances by application Substances 0.000 claims description 2
239000012974 tin catalyst Substances 0.000 claims description 2
150000003606 tin compounds Chemical class 0.000 claims description 2
HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims 2
150000002430 hydrocarbons Chemical group 0.000 claims 2
125000000217 alkyl group Chemical group 0.000 claims 1
150000003254 radicals Chemical class 0.000 description 19
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 17
239000004872 foam stabilizing agent Substances 0.000 description 12
238000009472 formulation Methods 0.000 description 9
125000005373 siloxane group Chemical group [SiH2](O*)* 0.000 description 8
229920000642 polymer Polymers 0.000 description 7
239000000047 product Substances 0.000 description 7
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 6
239000001257 hydrogen Substances 0.000 description 6
229910052739 hydrogen Inorganic materials 0.000 description 6
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
238000010438 heat treatment Methods 0.000 description 5
239000004615 ingredient Substances 0.000 description 5
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
239000003377 acid catalyst Substances 0.000 description 4
150000001412 amines Chemical class 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
239000011347 resin Substances 0.000 description 4
229920005989 resin Polymers 0.000 description 4
238000007796 conventional method Methods 0.000 description 3
NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 3
230000003301 hydrolyzing effect Effects 0.000 description 3
239000011261 inert gas Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
150000002736 metal compounds Chemical class 0.000 description 3
159000000000 sodium salts Chemical class 0.000 description 3
239000002904 solvent Substances 0.000 description 3
230000000087 stabilizing effect Effects 0.000 description 3
238000003756 stirring Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
230000032683 aging Effects 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
125000005442 diisocyanate group Chemical group 0.000 description 2
239000004205 dimethyl polysiloxane Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
239000000499 gel Substances 0.000 description 2
125000005394 methallyl group Chemical group 0.000 description 2
238000002156 mixing Methods 0.000 description 2
235000020075 ouzo Nutrition 0.000 description 2
125000006353 oxyethylene group Chemical group 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000012188 paraffin wax Substances 0.000 description 2
229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
238000003860 storage Methods 0.000 description 2
ZMZDMBWJUHKJPS-UHFFFAOYSA-N thiocyanic acid Chemical compound SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 2
JVPNULGQLDLIRJ-UHFFFAOYSA-N 1-diisocyanatophosphorylethane Chemical compound O=C=NP(=O)(CC)N=C=O JVPNULGQLDLIRJ-UHFFFAOYSA-N 0.000 description 1
BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
OHXAOPZTJOUYKM-UHFFFAOYSA-N 3-Chloro-2-methylpropene Chemical compound CC(=C)CCl OHXAOPZTJOUYKM-UHFFFAOYSA-N 0.000 description 1
OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000013543 active substance Substances 0.000 description 1
125000002252 acyl group Chemical group 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000005840 aryl radicals Chemical class 0.000 description 1
125000004104 aryloxy group Chemical group 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
230000001413 cellular effect Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
239000012975 dibutyltin dilaurate Substances 0.000 description 1
CBJMLVAWVCHUBA-UHFFFAOYSA-N diisocyanatophosphorylbenzene Chemical compound O=C=NP(=O)(N=C=O)C1=CC=CC=C1 CBJMLVAWVCHUBA-UHFFFAOYSA-N 0.000 description 1
239000000539 dimer Substances 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
QUPDWYMUPZLYJZ-UHFFFAOYSA-N ethyl Chemical compound C[CH2] QUPDWYMUPZLYJZ-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
239000003292 glue Substances 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
125000000962 organic group Chemical group 0.000 description 1
150000002902 organometallic compounds Chemical class 0.000 description 1
125000002524 organometallic group Chemical group 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
229940124530 sulfonamide Drugs 0.000 description 1
150000003456 sulfonamides Chemical class 0.000 description 1
229910052717 sulfur Chemical group 0.000 description 1
239000011593 sulfur Chemical group 0.000 description 1
YGUNDMHXMXDGII-UHFFFAOYSA-N tributyl(isocyanato)stannane Chemical compound CCCC[Sn](CCCC)(CCCC)N=C=O YGUNDMHXMXDGII-UHFFFAOYSA-N 0.000 description 1
239000013638 trimer 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
- 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
- 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
- C08J2375/08—Polyurethanes from polyethers
- 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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Polyurethanes Or Polyureas (AREA)
Silicon Polymers (AREA)

CH703962A 1961-06-12 1962-06-12 Procédé de fabrication de mousses de polyuréthane CH430191A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11626561A	1961-06-12	1961-06-12

Publications (1)

Publication Number	Publication Date
CH430191A true CH430191A (fr)	1967-02-15

Family

ID=22366169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH703962A CH430191A (fr)	1961-06-12	1962-06-12	Procédé de fabrication de mousses de polyuréthane

Country Status (10)

Country	Link
AT (1)	AT261227B (de)
BE (1)	BE618786A (de)
BR (1)	BR6239653D0 (de)
CH (1)	CH430191A (de)
DE (1)	DE1226297B (de)
DK (1)	DK122671B (de)
ES (1)	ES277910A1 (de)
FR (1)	FR1330956A (de)
GB (1)	GB1015611A (de)
NL (1)	NL133458C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA695633A (en) *	1961-07-31	1964-10-06	A. Haluska Loren	Siloxane glycol branch copolymers
GB1143206A (en) *	1965-02-08	1969-02-19	Union Carbide Corp	Siloxane-oxyalkylene co-polymers
US3505377A (en) *	1966-08-12	1970-04-07	Union Carbide Corp	Siloxane-oxyalkylene copolymer foam stabilizers
US4094690A (en)	1972-08-07	1978-06-13	Imperial Chemical Industries Limited	Liquid composition
US4011189A (en) *	1975-08-08	1977-03-08	Dow Corning Corporation	Urethanes modified with siloxanes
US5198474A (en) *	1992-06-30	1993-03-30	Union Carbide Chemicals & Plastics Technology Corporation	Silicone surfactants having t-butyl terminated polyether pendants for use in high resilience polyurethane foam
KR101515692B1 (ko) *	2009-10-05	2015-04-27	닛본 덴끼 가부시끼가이샤	셀룰로오스 수지 및 그 제조 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE584911A (de) *	1958-11-24

1962
- 1962-06-02 ES ES277910A patent/ES277910A1/es not_active Expired
- 1962-06-05 BR BR139653/62A patent/BR6239653D0/pt unknown
- 1962-06-07 GB GB21990/62A patent/GB1015611A/en not_active Expired
- 1962-06-08 FR FR900298A patent/FR1330956A/fr not_active Expired
- 1962-06-12 CH CH703962A patent/CH430191A/fr unknown
- 1962-06-12 DK DK257962AA patent/DK122671B/da unknown
- 1962-06-12 NL NL279596A patent/NL133458C/nl active
- 1962-06-12 DE DEU9040A patent/DE1226297B/de active Pending
- 1962-06-12 AT AT471362A patent/AT261227B/de active
- 1962-06-12 BE BE618786A patent/BE618786A/fr unknown

Also Published As

Publication number	Publication date
NL279596A (nl)	1964-11-25
BE618786A (fr)	1962-10-01
DK122671B (da)	1972-03-27
GB1015611A (en)	1966-01-05
BR6239653D0 (pt)	1973-02-20
DE1226297B (de)	1966-10-06
FR1330956A (fr)	1963-06-28
ES277910A1 (es)	1962-12-01
NL133458C (nl)	1971-09-15
AT261227B (de)	1968-04-10

Publication	Publication Date	Title
KR100369988B1 (ko)	2003-04-11	고비점 천연 식물성 오일의 히드로실릴화
FR2653438A1 (fr)	1991-04-26	Composition de silicone expansible et son utilisation.
CN101353425B (zh)	2013-01-16	经SiC基团和羧酸酯基团连接的线性聚二甲基硅氧烷-聚氧化烯嵌段共聚物、其制备方法和用途
DE2210934C3 (de)	1981-10-01	Hochmolekulare lineare hydrolysierbare bzw. nichthydrolysierbare (AB)↓n↓-Siloxan-Polyoxyalkylen-Blockmischpolymere und deren Anwendung
JPS6257658B2 (de)	1987-12-02
JP4215649B2 (ja)	2009-01-28	シリコーン含有フォーム材料
FR2476101A1 (fr)	1981-08-21	Polyol modifie par un polymere, son procede de preparation et son application a la production d'un polyurethanne
CN101531768A (zh)	2009-09-16	线性硅氧烷的用途及其制备方法
EP0314903A2 (de)	1989-05-10	Verfahren zur Herstellung von Polysiloxanoxyalkylen-Copolymeren
CN105793327B (zh)	2019-12-17	金属化的多面体低聚倍半硅氧烷催化剂组合物的合成及用途
EP0165849A1 (de)	1985-12-27	Pfropfkopolymere von Siloxanen und Lactonen durch eine Urethanbindung
FR2543562A1 (fr)	1984-10-05	Composition d'organosiloxane vulcanisable a froid, en une partie, et procede de fabrication
FR2694760A1 (fr)	1994-02-18	Mousses élastomères d'organosiloxanes.
FR2509737A1 (fr)	1983-01-21	Procede de preparation d'une composition organo-silicique avec inhibiteur de durcissement produit in situ et composition ainsi produite
CN114805730B (zh)	2023-04-07	有机硅聚氨酯泡沫制剂、聚醚接枝聚硅氧烷聚醚嵌段共聚物及其制备方法
FR2589872A1 (fr)	1987-05-15	Mousses d'organosiloxanes et leur preparation
CH430191A (fr)	1967-02-15	Procédé de fabrication de mousses de polyuréthane
FR2523588A1 (fr)	1983-09-23	Emulsion polymerique stable capable de produire une surface non thrombogene et son procede de production
JP4088674B2 (ja)	2008-05-21	水酸基のないエステル中でのハイドロシレーション
FR2483445A1 (fr)	1981-12-04	Procede de regulation de la vitesse de durcissement de compositions de caoutchouc de silicone
EP0027401B1 (de)	1982-09-15	Verfahren zur Herstellung flexibler Polyurethanschäume mittels Triorganosilylpolypentaerythritole
BE595810A (fr)	1961-04-06	Perfectionnement à la fabrication de matières polymères
BE887514A (fr)	1981-06-01	Poyols modifies par des polymeres et utiles dans la fabrication des polyurethanes
FR2671091A1 (fr)	1992-07-03	Systeme organosilicique comprenant un biguanide polymere, utilisable notamment pour lutter contre la proliferation bacterienne dans les eponges.
BE656018A (de)	1965-03-16