CS198260B2 - Method of preparing polyurethan foams - Google Patents
Method of preparing polyurethan foams Download PDFInfo
- Publication number
- CS198260B2 CS198260B2 CS774513A CS451377A CS198260B2 CS 198260 B2 CS198260 B2 CS 198260B2 CS 774513 A CS774513 A CS 774513A CS 451377 A CS451377 A CS 451377A CS 198260 B2 CS198260 B2 CS 198260B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- process according
- polyisocyanates
- reaction products
- polyols
- ratio
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 229920002635 polyurethane Polymers 0.000 title abstract description 10
- 239000006260 foam Substances 0.000 title 1
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 12
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 12
- 150000002009 diols Chemical class 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 7
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 6
- 239000011496 polyurethane foam Substances 0.000 claims description 6
- -1 diethylphenyl glycol Chemical compound 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 239000012948 isocyanate Substances 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 150000002513 isocyanates Chemical class 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 125000005442 diisocyanate group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920005862 polyol Polymers 0.000 abstract description 20
- 150000003077 polyols Chemical class 0.000 abstract description 20
- 239000000203 mixture Substances 0.000 abstract description 10
- 239000004814 polyurethane Substances 0.000 abstract description 9
- 238000009472 formulation Methods 0.000 abstract 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical class OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 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 description 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 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 150000002171 ethylene diamines Chemical class 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/3831—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing urethane groups
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25181/76A IT1064599B (it) | 1976-07-09 | 1976-07-09 | Polioli modificati |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS198260B2 true CS198260B2 (en) | 1980-05-30 |
Family
ID=11215935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS774513A CS198260B2 (en) | 1976-07-09 | 1977-07-06 | Method of preparing polyurethan foams |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4120834A (OSRAM) |
| JP (1) | JPS539741A (OSRAM) |
| BE (1) | BE856610A (OSRAM) |
| CA (1) | CA1114990A (OSRAM) |
| CS (1) | CS198260B2 (OSRAM) |
| DE (1) | DE2731012A1 (OSRAM) |
| DK (1) | DK301677A (OSRAM) |
| ES (1) | ES460546A1 (OSRAM) |
| FI (1) | FI772100A7 (OSRAM) |
| FR (1) | FR2357590A1 (OSRAM) |
| GB (1) | GB1589583A (OSRAM) |
| IT (1) | IT1064599B (OSRAM) |
| NL (1) | NL7707427A (OSRAM) |
| NO (1) | NO145245C (OSRAM) |
| SE (1) | SE7707853L (OSRAM) |
| SU (1) | SU900816A3 (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2834623A1 (de) * | 1978-08-08 | 1980-02-28 | Bayer Ag | Stabilisierte fuellstoffsuspensionen in polyolen |
| US4288577A (en) * | 1979-12-14 | 1981-09-08 | E. I. Du Pont De Nemours And Company | Novel urethanediols and polyurethanes therefrom |
| EP0045413A1 (en) * | 1980-07-31 | 1982-02-10 | Basf Wyandotte Corporation | Flexible polyurethane foam compositions and methods for the preparation |
| DE3110724A1 (de) * | 1981-03-19 | 1982-10-07 | Bayer Ag, 5090 Leverkusen | Loesungen von oligourethan-ethern in polyetherpolyolen und deren verwendung in einem verfahren zur herstellung von polyurethan-schaumstoffen guter hochfrequenz-verschweissbarkeit und guter flammkaschierbarkeit |
| US4489177A (en) * | 1983-12-29 | 1984-12-18 | Olin Corporation | Isocyanate-reactive compounds from TDI distillation residue and polyurethanes prepared therefrom |
| US4546122A (en) * | 1984-08-06 | 1985-10-08 | Mobay Chemical Corporation | Flexible polyurethane foams |
| JPH0568409U (ja) * | 1991-03-08 | 1993-09-17 | 日本利器工業株式会社 | 爪切器 |
| BR112015020373A2 (pt) * | 2013-02-25 | 2017-07-18 | Basf Se | processo para produção de um poliuretano, poliuretano e uso de um poliuretano. |
| EP3498744A1 (de) * | 2017-12-18 | 2019-06-19 | Covestro Deutschland AG | Flammgeschützte polyurethan-hartschaumstoffe |
| EP3498745A1 (de) | 2017-12-18 | 2019-06-19 | Covestro Deutschland AG | Flammgeschützte polyurethan-hartschaumstoffe |
Family Cites Families (3)
| 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 |
| BE589613A (OSRAM) * | 1959-04-10 | |||
| GB1448933A (en) * | 1974-02-14 | 1976-09-08 | Shell Int Research | Process for preparing polyurethane products |
-
1976
- 1976-07-09 IT IT25181/76A patent/IT1064599B/it active
-
1977
- 1977-07-05 NO NO772378A patent/NO145245C/no unknown
- 1977-07-05 SE SE7707853A patent/SE7707853L/xx not_active Application Discontinuation
- 1977-07-05 FI FI772100A patent/FI772100A7/fi not_active Application Discontinuation
- 1977-07-05 NL NL7707427A patent/NL7707427A/xx not_active Application Discontinuation
- 1977-07-05 DK DK301677A patent/DK301677A/da not_active Application Discontinuation
- 1977-07-06 CS CS774513A patent/CS198260B2/cs unknown
- 1977-07-06 US US05/813,417 patent/US4120834A/en not_active Expired - Lifetime
- 1977-07-06 FR FR7720801A patent/FR2357590A1/fr active Granted
- 1977-07-06 GB GB28297/77A patent/GB1589583A/en not_active Expired
- 1977-07-07 CA CA282,277A patent/CA1114990A/en not_active Expired
- 1977-07-08 SU SU772501308A patent/SU900816A3/ru active
- 1977-07-08 ES ES460546A patent/ES460546A1/es not_active Expired
- 1977-07-08 BE BE179176A patent/BE856610A/xx unknown
- 1977-07-08 DE DE19772731012 patent/DE2731012A1/de not_active Withdrawn
- 1977-07-08 JP JP8112677A patent/JPS539741A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2731012A1 (de) | 1978-01-12 |
| CA1114990A (en) | 1981-12-22 |
| GB1589583A (en) | 1981-05-13 |
| NO772378L (no) | 1978-01-10 |
| FR2357590A1 (fr) | 1978-02-03 |
| SE7707853L (sv) | 1978-01-10 |
| BE856610A (fr) | 1978-01-09 |
| ES460546A1 (es) | 1978-05-16 |
| DK301677A (da) | 1978-01-10 |
| FI772100A7 (OSRAM) | 1978-01-10 |
| FR2357590B1 (OSRAM) | 1980-03-14 |
| NL7707427A (nl) | 1978-01-11 |
| US4120834A (en) | 1978-10-17 |
| NO145245C (no) | 1982-02-10 |
| NO145245B (no) | 1981-11-02 |
| IT1064599B (it) | 1985-02-18 |
| SU900816A3 (ru) | 1982-01-23 |
| JPS539741A (en) | 1978-01-28 |
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