ES266467A1 - Un metodo de fabricar poliuretanos - Google Patents

Un metodo de fabricar poliuretanos

Info

Publication number: ES266467A1
Authority: ES; Spain
Prior art keywords: polyol; carbon atoms; radical; alkyl; polyether
Prior art date: 1960-04-27
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

Application number

ES0266467A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Aerojet Rocketdyne Holdings Inc

Original Assignee

General Tire and Rubber Co

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.)

1960-04-27

Filing date

1961-04-11

Publication date

1961-11-01

1961-04-11 Application filed by General Tire and Rubber Co filed Critical General Tire and Rubber Co

1961-11-01 Publication of ES266467A1 publication Critical patent/ES266467A1/es

Status Expired legal-status Critical Current

Links

125000003118 aryl group Chemical group 0.000 title abstract 2
239000012974 tin catalyst Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
229920005862 polyol Polymers 0.000 abstract 9
150000003077 polyols Chemical class 0.000 abstract 8
125000004432 carbon atom Chemical group C* 0.000 abstract 6
239000004721 Polyphenylene oxide Substances 0.000 abstract 5
229920000570 polyether Polymers 0.000 abstract 5
239000004814 polyurethane Substances 0.000 abstract 4
229920002635 polyurethane Polymers 0.000 abstract 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 3
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 abstract 3
238000006243 chemical reaction Methods 0.000 abstract 3
150000001875 compounds Chemical class 0.000 abstract 3
-1 ether glycols Chemical class 0.000 abstract 3
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 3
229920001228 polyisocyanate Polymers 0.000 abstract 3
239000005056 polyisocyanate Substances 0.000 abstract 3
239000004604 Blowing Agent Substances 0.000 abstract 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 2
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical group [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
239000005864 Sulphur Chemical group 0.000 abstract 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 abstract 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical class C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 abstract 2
229920001971 elastomer Polymers 0.000 abstract 2
238000005187 foaming Methods 0.000 abstract 2
229910052739 hydrogen Inorganic materials 0.000 abstract 2
239000001257 hydrogen Substances 0.000 abstract 2
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
229910052760 oxygen Inorganic materials 0.000 abstract 2
239000001301 oxygen Substances 0.000 abstract 2
229920001296 polysiloxane Polymers 0.000 abstract 2
239000011347 resin Substances 0.000 abstract 2
229920005989 resin Polymers 0.000 abstract 2
239000005060 rubber Substances 0.000 abstract 2
229910052711 selenium Inorganic materials 0.000 abstract 2
239000011669 selenium Chemical group 0.000 abstract 2
229910052714 tellurium Inorganic materials 0.000 abstract 2
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical group [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 abstract 2
239000012970 tertiary amine catalyst Substances 0.000 abstract 2
150000003606 tin compounds Chemical class 0.000 abstract 2
IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 abstract 2
239000004971 Cross linker Substances 0.000 abstract 1
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 abstract 1
FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 abstract 1
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 1
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 abstract 1
229930006000 Sucrose Natural products 0.000 abstract 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 abstract 1
LVIAVDPYLHRLNQ-UHFFFAOYSA-L [dibenzyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound C=1C=CC=CC=1C[Sn](OC(=O)CCCCCCCCCCC)(OC(=O)CCCCCCCCCCC)CC1=CC=CC=C1 LVIAVDPYLHRLNQ-UHFFFAOYSA-L 0.000 abstract 1
239000000654 additive Substances 0.000 abstract 1
125000000217 alkyl group Chemical group 0.000 abstract 1
125000002947 alkylene group Chemical group 0.000 abstract 1
150000001414 amino alcohols Chemical class 0.000 abstract 1
125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 abstract 1
235000010290 biphenyl Nutrition 0.000 abstract 1
239000004305 biphenyl Substances 0.000 abstract 1
229920001400 block copolymer Polymers 0.000 abstract 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
239000006229 carbon black Substances 0.000 abstract 1
230000015556 catabolic process Effects 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
210000002421 cell wall Anatomy 0.000 abstract 1
238000000576 coating method Methods 0.000 abstract 1
229910052681 coesite Inorganic materials 0.000 abstract 1
229920001577 copolymer Polymers 0.000 abstract 1
229910052906 cristobalite Inorganic materials 0.000 abstract 1
238000004132 cross linking Methods 0.000 abstract 1
125000004122 cyclic group Chemical group 0.000 abstract 1
238000006731 degradation reaction Methods 0.000 abstract 1
150000004985 diamines Chemical class 0.000 abstract 1
SVSRQMUJHHQAAX-UHFFFAOYSA-N dibenzyltin Chemical compound C=1C=CC=CC=1C[Sn]CC1=CC=CC=C1 SVSRQMUJHHQAAX-UHFFFAOYSA-N 0.000 abstract 1
239000000975 dye Substances 0.000 abstract 1
239000003995 emulsifying agent Substances 0.000 abstract 1
150000002148 esters Chemical class 0.000 abstract 1
235000013312 flour Nutrition 0.000 abstract 1
239000006260 foam Substances 0.000 abstract 1
125000005456 glyceride group Chemical group 0.000 abstract 1
239000012948 isocyanate Substances 0.000 abstract 1
IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
150000002513 isocyanates Chemical class 0.000 abstract 1
239000004816 latex Substances 0.000 abstract 1
229920000126 latex Polymers 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
239000012280 lithium aluminium hydride Substances 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
125000001624 naphthyl group Chemical group 0.000 abstract 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
150000004986 phenylenediamines Chemical class 0.000 abstract 1
AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 abstract 1
239000000049 pigment Substances 0.000 abstract 1
229920001281 polyalkylene Polymers 0.000 abstract 1
229920000728 polyester Polymers 0.000 abstract 1
229920005906 polyester polyol Polymers 0.000 abstract 1
239000000376 reactant Substances 0.000 abstract 1
239000011541 reaction mixture Substances 0.000 abstract 1
WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 abstract 1
229960003656 ricinoleic acid Drugs 0.000 abstract 1
FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 abstract 1
239000000600 sorbitol Substances 0.000 abstract 1
229910052682 stishovite Inorganic materials 0.000 abstract 1
239000005720 sucrose Substances 0.000 abstract 1
229920002994 synthetic fiber Polymers 0.000 abstract 1
229910052905 tridymite Inorganic materials 0.000 abstract 1
FHVAUDREWWXPRW-UHFFFAOYSA-N triethoxy(pentyl)silane Chemical class CCCCC[Si](OCC)(OCC)OCC FHVAUDREWWXPRW-UHFFFAOYSA-N 0.000 abstract 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
229920002554 vinyl polymer Polymers 0.000 abstract 1
239000002023 wood Substances 0.000 abstract 1

Classifications

- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/242—Catalysts containing metal compounds of tin organometallic compounds containing tin-carbon bonds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/22—Tin compounds
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
- 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
- C08G2110/00—Foam properties
- C08G2110/0016—Foam properties semi-rigid
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
- 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
- C08G2380/00—Tyres
- 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
- C08G2410/00—Soles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Inorganic Chemistry (AREA)
Polyurethanes Or Polyureas (AREA)

ES0266467A 1960-04-27 1961-04-11 Un metodo de fabricar poliuretanos Expired ES266467A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US24899A US3148162A (en)	1960-04-27	1960-04-27	Method of making a polyetherurethane using an aromatic tin catalyst

Publications (1)

Publication Number	Publication Date
ES266467A1 true ES266467A1 (es)	1961-11-01

Family

ID=21822936

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0266467A Expired ES266467A1 (es)	1960-04-27	1961-04-11	Un metodo de fabricar poliuretanos

Country Status (4)

Country	Link
US (1)	US3148162A (es)
DE (1)	DE1178996B (es)
ES (1)	ES266467A1 (es)
GB (1)	GB983586A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL273014A (es) *	1960-12-29
US3351573A (en) *	1961-06-13	1967-11-07	Allied Chem	Catalyzed storage-stable quick drying coating composition containing polyurethane-polyisocyanate film former
US3256218A (en) *	1962-11-19	1966-06-14	Du Pont	Dispersing coarse fillers in polyurethane foams
US3261813A (en) *	1963-02-13	1966-07-19	Ramos Thomas	Room temperature curing system for urethane prepolymers utilizing bischloroaniline and dibutyltin dilaurate
US3391101A (en) *	1964-08-10	1968-07-02	Jefferson Chem Co Inc	Pipe sealant compositions
US3523103A (en) *	1965-06-08	1970-08-04	Liner Technology Inc	Process for polyurethane formation and catalysts therefor
GB1093519A (en) *	1965-06-10	1967-12-06	Firestone Tire & Rubber Co	Method of producing polyurethane elastomer
US3509104A (en) *	1967-03-01	1970-04-28	Ferro Corp	Dialkyltin salt of aromatic carboxylic acids useful as catalysts in producing urethanes and polyurethanes
DE1561845B1 (de) *	1967-05-16	1971-01-14	Montblanc-Simplo Gmbh	Verschlussstopfen für Grossraum-Kugelschreiberminen
US3935051A (en) *	1972-01-12	1976-01-27	The Goodyear Tire & Rubber Company	Polyurethane composition and laminates made therewith
US3945981A (en) *	1974-11-08	1976-03-23	Uniroyal, Inc.	Light stable polyurethane elastomer prepared from aliphatic isocyanate using thio tin organic compound containing sulfur attached to tin as heat activated catalyst
US4043949A (en) *	1975-03-06	1977-08-23	M&T Chemicals Inc.	Oxidative stability of flexible polyurethane foams
US4067831A (en) *	1975-05-27	1978-01-10	The Dow Chemical Company	Process for the preparation of polyurethane foams
US4087412A (en) *	1976-05-11	1978-05-02	Minnesota Mining And Manufacturing Company	Organotin catalyst system for isocyanate reactions
US4182898A (en) *	1978-01-20	1980-01-08	Anderson Development Company	Stable and storable polyester-polyether co-prepolymers
US5204440A (en) *	1990-12-12	1993-04-20	Air Products And Chemicals, Inc.	Polyurethane rim elastomers obtained with hydroxyl-containing heterocyclic organotin catalysts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2948691A (en) *	1951-05-10	1960-08-09	Mobay Chemical Corp	High molecular weight polyether urethane polymers
BE516512A (es) *	1951-12-24
US2720507A (en) *	1952-10-03	1955-10-11	Eastman Kodak Co	Organo-metallic tin catalysts for preparation of polyesters
US2866774A (en) *	1953-09-23	1958-12-30	Univ Notre Dame	Polyether polyurethane rubber
BE550626A (es) *	1955-09-01
BE584820A (es) *	1957-09-25
NL106889C (es) *	1957-09-25	1900-01-01
NL247435A (es) *	1959-01-16
US2955056A (en) *	1959-02-27	1960-10-04	Du Pont	Polyurethane foams coated with a polyurethane elastomer
BE633819A (es) *	1959-08-10

1960
- 1960-04-27 US US24899A patent/US3148162A/en not_active Expired - Lifetime
1961
- 1961-04-11 ES ES0266467A patent/ES266467A1/es not_active Expired
- 1961-04-25 GB GB14948/61A patent/GB983586A/en not_active Expired
- 1961-04-27 DE DEG32153A patent/DE1178996B/de active Pending

Also Published As

Publication number	Publication date
DE1178996B (de)	1964-10-01
US3148162A (en)	1964-09-08
GB983586A (en)	1965-02-17

Publication	Publication Date	Title
GB983586A (en)	1965-02-17	Polyurethanes and their manufacture
US3725355A (en)	1973-04-03	Rapid setting polyurethane elastomer compositions
US3605848A (en)	1971-09-20	Microcellular urethane elastomers of relatively low density
US3405077A (en)	1968-10-08	Process for making soft polyurethane foams and product
EP0253834B1 (en)	1991-06-19	Flexible polyurethane foams prepared from poly(ethylene carbonate) polyols
US3523918A (en)	1970-08-11	Method of fabrication of molded parts of polyurethane foam having a non-cellular surface layer
US3461086A (en)	1969-08-12	Polyether urethane foams from certain heteric polyethers
GB968384A (en)	1964-09-02	Improvements in the manufacture of polyurethane foams.
US3730919A (en)	1973-05-01	Process for production of rigid self-skinning polyurethane foam
GB967441A (en)	1964-08-19	Improvements in or relating to polyurethanes
US3523103A (en)	1970-08-04	Process for polyurethane formation and catalysts therefor
US3817882A (en)	1974-06-18	Process for producing urethane foam in the presence of a siloxane-oxalkylene block copolymer
GB1092958A (en)	1967-11-29	Rigid polyurethane foams
GB991545A (en)	1965-05-12	Improvements in or relating to the manufacture of polyetherurethanes
GB1496922A (en)	1978-01-05	Process for making polyurethane foams
US4554340A (en)	1985-11-19	Homogeneous, storage-stable polyol compositions of high ethylene glycol content and their use for the production of polyurethanes
US3214397A (en)	1965-10-26	Method for producing stabilized polyurethane foam compositions
US3124543A (en)	1964-03-10	Method of stabilizing cellular poly-
US3149000A (en)	1964-09-15	Hydrophilic polyurethane sponge
US3892685A (en)	1975-07-01	Polyurethane foams
US3061559A (en)	1962-10-30	Urethane polymer prepared from an organic polyisocyanate and 2, 2-bis(4-cyclohexanol)propane
US5091437A (en)	1992-02-25	Polyisocyanate compositions and their use in the preparation of flexible polyurethane foams
CN114920975A (zh)	2022-08-19	一种聚脲泡沫材料及其制备方法
US3726816A (en)	1973-04-10	Catalyst system for use in water-blown flexible polyetherurethane foams and foams made therefrom
US3036022A (en)	1962-05-22	Process for the production of polyurethane foams