GB1462734A - Process for the production of flame-resistant hard foam plastics which contain urethane groups - Google Patents
Process for the production of flame-resistant hard foam plastics which contain urethane groupsInfo
- Publication number
- GB1462734A GB1462734A GB1842275A GB1842275A GB1462734A GB 1462734 A GB1462734 A GB 1462734A GB 1842275 A GB1842275 A GB 1842275A GB 1842275 A GB1842275 A GB 1842275A GB 1462734 A GB1462734 A GB 1462734A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- groups
- flame
- polyisocyanates
- prepared
- Prior art date
- 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
Links
- 239000006260 foam Substances 0.000 title abstract 4
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 229920003023 plastic Polymers 0.000 title 1
- 239000004033 plastic Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 7
- 239000005056 polyisocyanate Substances 0.000 abstract 7
- 229920001228 polyisocyanate Polymers 0.000 abstract 7
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 6
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract 4
- -1 phosphorous acid ester Chemical class 0.000 abstract 4
- 229940113165 trimethylolpropane Drugs 0.000 abstract 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 3
- 229920000728 polyester Polymers 0.000 abstract 3
- 229920000570 polyether Polymers 0.000 abstract 3
- 150000005846 sugar alcohols Polymers 0.000 abstract 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 2
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical group NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 abstract 2
- 239000004359 castor oil Substances 0.000 abstract 2
- 235000019438 castor oil Nutrition 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000003995 emulsifying agent Substances 0.000 abstract 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 abstract 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 abstract 2
- 150000003951 lactams Chemical class 0.000 abstract 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical compound C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 abstract 2
- 125000006702 (C1-C18) alkyl group Chemical group 0.000 abstract 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
- YZCWXIRNXBSTTB-UHFFFAOYSA-N 2-benzyl-4-phenylphenol Chemical group OC1=CC=C(C=2C=CC=CC=2)C=C1CC1=CC=CC=C1 YZCWXIRNXBSTTB-UHFFFAOYSA-N 0.000 abstract 1
- 239000004254 Ammonium phosphate Substances 0.000 abstract 1
- 239000004114 Ammonium polyphosphate Substances 0.000 abstract 1
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- KPCIOPODVHBMQR-UHFFFAOYSA-N CC1=CC=C(OP(O)(O)=O)C(C=2C=CC=CC=2)=C1 Chemical compound CC1=CC=C(OP(O)(O)=O)C(C=2C=CC=CC=2)=C1 KPCIOPODVHBMQR-UHFFFAOYSA-N 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 abstract 1
- 241000276489 Merlangius merlangus Species 0.000 abstract 1
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
- 239000005062 Polybutadiene Substances 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 229920000388 Polyphosphate Polymers 0.000 abstract 1
- 229920005830 Polyurethane Foam Polymers 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229920002472 Starch Polymers 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
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 abstract 1
- 239000007983 Tris buffer Substances 0.000 abstract 1
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000001361 adipic acid Substances 0.000 abstract 1
- 235000011037 adipic acid Nutrition 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 abstract 1
- 235000019289 ammonium phosphates Nutrition 0.000 abstract 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 150000001718 carbodiimides Chemical class 0.000 abstract 1
- 150000001720 carbohydrates Chemical class 0.000 abstract 1
- 235000014633 carbohydrates Nutrition 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 abstract 1
- 235000013681 dietary sucrose Nutrition 0.000 abstract 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 1
- 150000002191 fatty alcohols Chemical class 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000003063 flame retardant Substances 0.000 abstract 1
- 239000004872 foam stabilizing agent Substances 0.000 abstract 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- TZMQHOJDDMFGQX-UHFFFAOYSA-N hexane-1,1,1-triol Chemical compound CCCCCC(O)(O)O TZMQHOJDDMFGQX-UHFFFAOYSA-N 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 abstract 1
- 125000000311 mannosyl group Chemical class C1([C@@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 abstract 1
- 229920001568 phenolic resin Polymers 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- XUWHAWMETYGRKB-UHFFFAOYSA-N piperidin-2-one Chemical compound O=C1CCCCN1 XUWHAWMETYGRKB-UHFFFAOYSA-N 0.000 abstract 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract 1
- 229920002857 polybutadiene Polymers 0.000 abstract 1
- 229920000515 polycarbonate Polymers 0.000 abstract 1
- 239000004417 polycarbonate Substances 0.000 abstract 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 abstract 1
- 229920000151 polyglycol Polymers 0.000 abstract 1
- 239000010695 polyglycol Substances 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 229920006324 polyoxymethylene Polymers 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 229920006295 polythiol Polymers 0.000 abstract 1
- 239000011496 polyurethane foam Substances 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 125000004076 pyridyl group Chemical group 0.000 abstract 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000003340 retarding agent Substances 0.000 abstract 1
- 159000000000 sodium salts Chemical class 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 229960004793 sucrose Drugs 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- 150000003573 thiols Chemical class 0.000 abstract 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 abstract 1
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- 239000000080 wetting agent 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/282—Alkanols, cycloalkanols or arylalkanols including terpenealcohols
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6511—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2421986A DE2421986A1 (de) | 1974-05-07 | 1974-05-07 | Verfahren zur herstellung von flammwidrigen, harten, urethangruppen aufweisenden schaumstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1462734A true GB1462734A (en) | 1977-01-26 |
Family
ID=5914849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1842275A Expired GB1462734A (en) | 1974-05-07 | 1975-05-02 | Process for the production of flame-resistant hard foam plastics which contain urethane groups |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4025470A (enExample) |
| JP (1) | JPS5646486B2 (enExample) |
| AT (1) | AT337999B (enExample) |
| BE (1) | BE828722A (enExample) |
| BR (1) | BR7502747A (enExample) |
| DE (1) | DE2421986A1 (enExample) |
| DK (1) | DK198875A (enExample) |
| ES (1) | ES437473A1 (enExample) |
| FR (1) | FR2270277B1 (enExample) |
| GB (1) | GB1462734A (enExample) |
| IT (1) | IT1035616B (enExample) |
| LU (1) | LU72409A1 (enExample) |
| NL (1) | NL7505317A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2326141C1 (ru) * | 2006-12-01 | 2008-06-10 | Закрытое акционерное общество "Холдинговая компания ПромСтройТехноЛогии" | Композиция для получения пенопласта |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407981A (en) * | 1980-12-19 | 1983-10-04 | Stauffer Chemical Company | Flame retardant mixture for polyurethanes |
| GB8501704D0 (en) * | 1985-01-23 | 1985-02-27 | Ciba Geigy Ag | Flame retardants |
| DE4026702A1 (de) * | 1990-08-24 | 1992-02-27 | Bayer Ag | Verfahren zur herstellung von harten polyurethanschaumstoffen |
| EP3684829B1 (en) * | 2017-09-21 | 2023-09-20 | Basf Se | Composition and method to produce microcellular polyurethane foam systems |
| CN110527054B (zh) * | 2019-09-16 | 2021-12-21 | 福州大学 | 一种阻燃硬质聚氨酯泡沫材料及其制备方法和应用 |
| CN120359252A (zh) * | 2022-11-24 | 2025-07-22 | 巴斯夫欧洲公司 | 用于制备聚氨酯的含胺多元醇组分中的氢氟烯烃的储存稳定性的改善 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2865912A (en) * | 1956-06-05 | 1958-12-23 | Basf Ag | Process for the production of o.o-dialkylphosphoric or o.o-dialkylthionophosphoric acid esters of n-alkylol lactams |
| US2965584A (en) * | 1957-03-27 | 1960-12-20 | Thiokol Chemical Corp | Preparation of foamed hydrophilic polyurethanes using pyrrolidone catalysts |
| US3257337A (en) | 1962-12-31 | 1966-06-21 | Hooker Chemical Corp | Phosphorus containing polyurethane compositions |
| DE2117576A1 (de) * | 1971-04-10 | 1972-10-19 | Bayer | Diisocyanat-Polyadditionsprodukte |
| DE2131299C3 (de) * | 1971-06-24 | 1981-04-23 | Bayer Ag, 5090 Leverkusen | Durch Hitzeeinwirkung härtbare Gemische und Verfahren zur Herstellung von Formkörpern aus diesen Gemischen |
-
1974
- 1974-05-07 DE DE2421986A patent/DE2421986A1/de not_active Withdrawn
-
1975
- 1975-04-24 US US05/571,331 patent/US4025470A/en not_active Expired - Lifetime
- 1975-05-02 GB GB1842275A patent/GB1462734A/en not_active Expired
- 1975-05-05 LU LU72409A patent/LU72409A1/xx unknown
- 1975-05-05 AT AT341975A patent/AT337999B/de not_active IP Right Cessation
- 1975-05-05 IT IT49438/75A patent/IT1035616B/it active
- 1975-05-05 BE BE156050A patent/BE828722A/xx unknown
- 1975-05-06 DK DK198875A patent/DK198875A/da unknown
- 1975-05-06 NL NL7505317A patent/NL7505317A/xx not_active Application Discontinuation
- 1975-05-06 BR BR3509/75A patent/BR7502747A/pt unknown
- 1975-05-06 JP JP5418275A patent/JPS5646486B2/ja not_active Expired
- 1975-05-06 ES ES437473A patent/ES437473A1/es not_active Expired
- 1975-05-07 FR FR7514429A patent/FR2270277B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2326141C1 (ru) * | 2006-12-01 | 2008-06-10 | Закрытое акционерное общество "Холдинговая компания ПромСтройТехноЛогии" | Композиция для получения пенопласта |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2421986A1 (de) | 1975-11-27 |
| JPS5646486B2 (enExample) | 1981-11-04 |
| JPS50153095A (enExample) | 1975-12-09 |
| IT1035616B (it) | 1979-10-20 |
| ATA341975A (de) | 1976-11-15 |
| BR7502747A (pt) | 1976-03-16 |
| LU72409A1 (enExample) | 1976-03-17 |
| NL7505317A (nl) | 1975-11-11 |
| AU8069275A (en) | 1976-11-04 |
| FR2270277A1 (enExample) | 1975-12-05 |
| FR2270277B1 (enExample) | 1979-03-30 |
| DK198875A (da) | 1975-11-08 |
| AT337999B (de) | 1977-07-25 |
| BE828722A (fr) | 1975-11-05 |
| ES437473A1 (es) | 1977-02-01 |
| US4025470A (en) | 1977-05-24 |
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