GB1061210A

GB1061210A – Foamed polyurethanes
– Google Patents

GB1061210A – Foamed polyurethanes
– Google Patents
Foamed polyurethanes

Info

Publication number
GB1061210A

GB1061210A
GB22601/65A
GB2260165A
GB1061210A
GB 1061210 A
GB1061210 A
GB 1061210A
GB 22601/65 A
GB22601/65 A
GB 22601/65A
GB 2260165 A
GB2260165 A
GB 2260165A
GB 1061210 A
GB1061210 A
GB 1061210A
Authority
GB
United Kingdom
Prior art keywords
ethyl
phenol
aliphatic
aromatic
aniline
Prior art date
1964-06-11
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
GB22601/65A
Inventor
Rudolf Merten
Gunther Braun
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.)

Bayer AG

Original Assignee
Bayer AG
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.)
1964-06-11
Filing date
1965-05-27
Publication date
1967-03-08

1965-05-27
Application filed by Bayer AG
filed
Critical
Bayer AG

1967-03-08
Publication of GB1061210A
publication
Critical
patent/GB1061210A/en

Status
Expired
legal-status
Critical
Current

Links

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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

C08G18/28—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

C08G18/54—Polycondensates of aldehydes

C08G18/546—Oxyalkylated polycondensates of aldehydes

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

C08G2110/0041—Foam properties having specified density

C08G2110/005—< 50kg/m3 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 Abstract Foamed polyurethanes are prepared by reacting in the presence of water and/or another blowing agent, an organic polyisocyanate and a polyhydroxyl compound containing at least one tertiary amino group said polyhydroxyl compound being an adduct of an alkylene oxide with a condensate of (a) formaldehyde, (b) an aromatic amine and/or phenol which is reactive to formaldehyde and (c) an aliphatic or cycloaliphatic primary amine. Aromatic amines and phenols specified are aniline, toluidines, N-ethyl anilines, naphthylamines, phenylenediamines, toluylenediamines, N-methyl aniline, N: N-di-methyl aniline, diamodiphenylmethane, phenol, cresols, ethyl phenols, dimethylphenols and 4-t-butyl phenol. Aliphatic amines specified are methyl-, ethyl-, butyl-, and isopropylamine and cyclohexylamine or hexahydrotoluidines or ethylene diamine or hexamethylene diamine. The polyisocyanate may be aliphatic or aromatic and may be contain sulphur or phosphorus. GB22601/65A 1964-06-11 1965-05-27 Foamed polyurethanes Expired GB1061210A (en) Applications Claiming Priority (1) Application Number Priority Date Filing Date Title DEF43142A DE1212721B (en) 1964-06-11 1964-06-11 Process for the production of foams containing urethane groups Publications (1) Publication Number Publication Date GB1061210A true GB1061210A (en) 1967-03-08 Family ID=7099414 Family Applications (1) Application Number Title Priority Date Filing Date GB22601/65A Expired GB1061210A (en) 1964-06-11 1965-05-27 Foamed polyurethanes Country Status (3) Country Link DE (1) DE1212721B (en) FR (1) FR1444354A (en) GB (1) GB1061210A (en) Cited By (2) * Cited by examiner, † Cited by third party Publication number Priority date Publication date Assignee Title US4434277A (en) 1981-12-30 1984-02-28 Asahi Glass Company, Ltd. Polyol for a polyurethane prepared by reacting an epoxide with the reaction product of a phenol, an aromatic amine, an aldehyde and a dialkanolamine US5338768A (en) * 1988-06-10 1994-08-16 Arco Chemical Technology, L.P. Substantially closed cell rigid polyurethane foams Family Cites Families (1) * Cited by examiner, † Cited by third party Publication number Priority date Publication date Assignee Title IT699971A (en) * 1958-08-15 1964 1964-06-11 DE DEF43142A patent/DE1212721B/en active Pending 1965 1965-05-27 GB GB22601/65A patent/GB1061210A/en not_active Expired 1965-06-10 FR FR20222A patent/FR1444354A/en not_active Expired Cited By (2) * Cited by examiner, † Cited by third party Publication number Priority date Publication date Assignee Title US4434277A (en) 1981-12-30 1984-02-28 Asahi Glass Company, Ltd. Polyol for a polyurethane prepared by reacting an epoxide with the reaction product of a phenol, an aromatic amine, an aldehyde and a dialkanolamine US5338768A (en) * 1988-06-10 1994-08-16 Arco Chemical Technology, L.P. Substantially closed cell rigid polyurethane foams Also Published As Publication number Publication date FR1444354A (en) 1966-07-01 DE1212721B (en) 1966-03-17 Similar Documents Publication Publication Date Title GB1042220A (en) 1966-09-14 Novel polyamine-derived polyols and polyurethanes prepared therefrom GB1304836A (en) 1973-01-31 DE3161249D1 (en) 1983-11-24 Preparation of polyamines GB1046512A (en) 1966-10-26 Improvements in and relating to polyurethanes GB1045200A (en) 1966-10-12 Polyurethane elastomers GB1115788A (en) 1968-05-29 Polyurethanes ATE37386T1 (en) 1988-10-15 DISPERSIONS OF POLYUREA IN ORGANIC ISOCYANATES. EP0457089A3 (en) 1991-12-11 Process for the preparation of amines, amines obtained by this process and their use as curing agent for epoxy resins GB1061210A (en) 1967-03-08 Foamed polyurethanes GB1233252A (en) 1971-05-26 GB1433309A (en) 1976-04-28 Process for preparing halogen-containing organic isocyanates DE3063273D1 (en) 1983-07-07 Process for the preparation of cellular polyurethane elastomers GB879167A (en) 1961-10-04 Improvements in or relating to the manufacture of cellular polyurethanes GB910333A (en) 1962-11-14 Improvements in and relating to polymers GB1334409A (en) 1973-10-17 Polyurethane-amides GB1071374A (en) 1967-06-07 Method of preparing polyurethanes GB1321930A (en) 1973-07-04 Process for the preparation of stable polyisocyanates which contain biuret groups GB1223890A (en) 1971-03-03 Substituted ureidophenyl carbamates and herbicides containing same GB943689A (en) 1963-12-04 Nitrogen compounds GB834510A (en) 1960-05-11 Condensation of an aromatic amine with a halonitrobenzene to provide a nitrophenyl amine GB1071457A (en) 1967-06-07 Improvements in or relating to the manufacture of polyurethanes GB1066103A (en) 1967-04-19 Flame-resistant polyurethane foams GB1098734A (en) 1968-01-10 Stabilised chlorofluoroalkane-polyol compositions ES392743A1 (en) 1974-07-16 Preparation of polyisocyanates which have urea groups and their use in cellular and non-cellular polyurethane resins GB1036891A (en) 1966-07-20 Improvements in isocyanate-containing adhesives
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