IT1047083B - Perfezionamento nei procedimenti di produzione di espansi poliuretanici rigidi - Google Patents
Perfezionamento nei procedimenti di produzione di espansi poliuretanici rigidiInfo
- Publication number
- IT1047083B IT1047083B IT51448/75A IT5144875A IT1047083B IT 1047083 B IT1047083 B IT 1047083B IT 51448/75 A IT51448/75 A IT 51448/75A IT 5144875 A IT5144875 A IT 5144875A IT 1047083 B IT1047083 B IT 1047083B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- production processes
- polyurethane foams
- rigid polyurethane
- rigid
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
-
- 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
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
-
- 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
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
- C08G18/5006—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms
- C08G18/5009—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms having chlorine atoms
-
- 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
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
-
- 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
- C08G2390/00—Containers
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/508,542 US3933698A (en) | 1974-09-23 | 1974-09-23 | Preparation of low friability rigid polyurethane foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1047083B true IT1047083B (it) | 1980-09-10 |
Family
ID=24023143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51448/75A IT1047083B (it) | 1974-09-23 | 1975-09-22 | Perfezionamento nei procedimenti di produzione di espansi poliuretanici rigidi |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3933698A (en:Method) |
| JP (1) | JPS534120B2 (en:Method) |
| BR (1) | BR7506080A (en:Method) |
| CA (1) | CA1051598A (en:Method) |
| DE (1) | DE2542216C3 (en:Method) |
| FR (1) | FR2285411A1 (en:Method) |
| GB (1) | GB1496972A (en:Method) |
| IT (1) | IT1047083B (en:Method) |
| NL (1) | NL163807C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067833A (en) * | 1976-03-08 | 1978-01-10 | Texaco Development Corporation | Urethane-modified polyisocyanurate foams from oxyalkylated aniline and aromatic polyisocyanates |
| US4499264A (en) * | 1983-06-27 | 1985-02-12 | Texaco Inc. | Preparation of amino polyols |
| US4469822A (en) * | 1983-07-14 | 1984-09-04 | Basf Wyandotte Corporation | Alkylene oxide adducts of vicinal toluenediamine and co-initiators, useful for rigid polyurethane foams |
| US7705063B2 (en) * | 2007-02-16 | 2010-04-27 | Basf Aktiengesellschaft | Polyurethane foam and a resin composition |
| EP2432818A4 (en) * | 2009-05-19 | 2016-02-10 | INVISTA Technologies S à r l | POLYOL COMPOSITIONS, RESIN MIXTURES, SPRAY COMPOSITIONS, AND METHODS OF USE, AND METHODS OF MAKING THE SAME |
| WO2017156010A1 (en) | 2016-03-11 | 2017-09-14 | Invista North America S.A R.L. | Polyurethane and polyisocyanurate foams and methods of producing the same |
| EP3601394A1 (en) | 2017-03-24 | 2020-02-05 | INVISTA Textiles (U.K.) Limited | Polyol compositions for foam insulation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL292809A (en:Method) * | 1962-05-17 | |||
| US3402169A (en) * | 1964-01-02 | 1968-09-17 | Wyandotte Chemicals Corp | Polyhalogenous polyhydroxy ethers |
| US3332934A (en) * | 1965-05-21 | 1967-07-25 | Allied Chem | Trialkylolamine polyether polyols |
| US3471416A (en) * | 1965-07-06 | 1969-10-07 | Wyandotte Chemicals Corp | Low density foam system for refrigeration use |
| US3847844A (en) * | 1967-06-23 | 1974-11-12 | Olin Corp | Process for making fire-retardant polyurethane foam using crude 4,4,4-trichloro-1,2-epoxybutane |
| US3640997A (en) * | 1969-05-07 | 1972-02-08 | Basf Wyandotte Corp | Sucrose-ethylene diamine polyols and process for preparing same |
| US3655588A (en) * | 1970-01-02 | 1972-04-11 | Ppg Industries Inc | Urethane-containing aminic polyols and foams derived therefrom |
| US3630973A (en) * | 1970-03-24 | 1971-12-28 | Olin Corp | Low viscosity polyol blends and rigid polyurethane foams prepared therefrom |
-
1974
- 1974-09-23 US US05/508,542 patent/US3933698A/en not_active Expired - Lifetime
-
1975
- 1975-09-11 CA CA235,277A patent/CA1051598A/en not_active Expired
- 1975-09-22 DE DE2542216A patent/DE2542216C3/de not_active Expired
- 1975-09-22 FR FR7529016A patent/FR2285411A1/fr active Granted
- 1975-09-22 GB GB38829/75A patent/GB1496972A/en not_active Expired
- 1975-09-22 BR BR7506080*A patent/BR7506080A/pt unknown
- 1975-09-22 IT IT51448/75A patent/IT1047083B/it active
- 1975-09-23 JP JP11546575A patent/JPS534120B2/ja not_active Expired
- 1975-09-23 NL NL7511188.A patent/NL163807C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2542216C3 (de) | 1980-02-28 |
| NL7511188A (nl) | 1976-03-25 |
| FR2285411A1 (fr) | 1976-04-16 |
| DE2542216A1 (de) | 1976-04-08 |
| CA1051598A (en) | 1979-03-27 |
| BR7506080A (pt) | 1976-08-03 |
| NL163807B (nl) | 1980-05-16 |
| JPS534120B2 (en:Method) | 1978-02-14 |
| DE2542216B2 (de) | 1979-06-28 |
| GB1496972A (en) | 1978-01-05 |
| NL163807C (nl) | 1980-10-15 |
| US3933698A (en) | 1976-01-20 |
| FR2285411B1 (en:Method) | 1981-04-17 |
| JPS5176390A (en:Method) | 1976-07-01 |
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