IT1016145B - Poliuretano espanso resistente alla fiamma e procedimento per preparar lo - Google Patents
Poliuretano espanso resistente alla fiamma e procedimento per preparar loInfo
- Publication number
- IT1016145B IT1016145B IT51685/74A IT5168574A IT1016145B IT 1016145 B IT1016145 B IT 1016145B IT 51685/74 A IT51685/74 A IT 51685/74A IT 5168574 A IT5168574 A IT 5168574A IT 1016145 B IT1016145 B IT 1016145B
- Authority
- IT
- Italy
- Prior art keywords
- preparing
- procedure
- flame resistant
- resistant polyurethane
- expanded flame
- Prior art date
Links
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
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
-
- 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
-
- 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
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
-
- 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
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/675—Low-molecular-weight compounds
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48072463A JPS5215118B2 (it) | 1973-06-26 | 1973-06-26 | |
JP48110799A JPS5215119B2 (it) | 1973-10-01 | 1973-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1016145B true IT1016145B (it) | 1977-05-30 |
Family
ID=26413597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51685/74A IT1016145B (it) | 1973-06-26 | 1974-06-24 | Poliuretano espanso resistente alla fiamma e procedimento per preparar lo |
Country Status (7)
Country | Link |
---|---|
US (1) | USRE30676E (it) |
DE (1) | DE2430589A1 (it) |
FR (1) | FR2235146B1 (it) |
GB (1) | GB1480392A (it) |
IT (1) | IT1016145B (it) |
NL (1) | NL7408510A (it) |
PH (1) | PH14717A (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3948825A (en) * | 1974-07-05 | 1976-04-06 | Basf Wyandotte Corporation | Curing agent for use in making cellular polyurethane compositions |
DE2523633C2 (de) * | 1975-05-28 | 1982-12-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanschaumstoffen und Katalysatoren zur Durchführung des Verfahrens |
US4722942A (en) | 1986-05-30 | 1988-02-02 | The Dow Chemical Company | Flexible polyurethane foams which exhibit excellent flame resistance |
US5336696A (en) * | 1993-12-10 | 1994-08-09 | Nisshinbo Industries, Inc. | Halogen-free blowing agents that include cycloaliphatic hydrocarbons and are suitable for isocyanate-based polymeric foams |
DE19541037A1 (de) * | 1995-11-03 | 1997-05-07 | Hoechst Ag | Halogenfreier, flammwidriger Polyurethanhartschaum |
CN115537171A (zh) * | 2022-09-27 | 2022-12-30 | 江苏华大新材料有限公司 | 一种耐低温聚氨酯复合胶及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2953533A (en) * | 1958-04-04 | 1960-09-20 | Allied Chem | Highly cross-linked non flammable polyurethane foams and preparation of same |
US3221016A (en) * | 1962-07-16 | 1965-11-30 | Jefferson Chem Co Inc | Piperazine derivatives and method of preparation |
US3175025A (en) * | 1963-04-05 | 1965-03-23 | Chemotronics International Inc | Process for bonding and/or reticulation |
US3175030A (en) * | 1963-03-07 | 1965-03-23 | Chemotronics International Inc | Process for the preparation of reticulated materials |
US3476933A (en) * | 1966-10-21 | 1969-11-04 | Westinghouse Electric Corp | Large-celled polyurethane foam |
BE757421A (fr) * | 1969-10-14 | 1971-04-13 | Scott Paper Co | Mousse de polyurethane incombustible |
US3730919A (en) * | 1970-03-09 | 1973-05-01 | Uniroyal Inc | Process for production of rigid self-skinning polyurethane foam |
DE2624527A1 (de) * | 1976-06-01 | 1977-12-22 | Bayer Ag | Verfahren zur herstellung von polyurethanen |
-
1974
- 1974-06-24 IT IT51685/74A patent/IT1016145B/it active
- 1974-06-25 NL NL7408510A patent/NL7408510A/xx not_active Application Discontinuation
- 1974-06-26 DE DE2430589A patent/DE2430589A1/de not_active Ceased
- 1974-06-26 GB GB28463/74A patent/GB1480392A/en not_active Expired
- 1974-06-26 PH PH15979A patent/PH14717A/en unknown
- 1974-06-26 FR FR7422333A patent/FR2235146B1/fr not_active Expired
-
1980
- 1980-01-08 US US06/110,501 patent/USRE30676E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2235146B1 (it) | 1982-02-19 |
DE2430589A1 (de) | 1975-01-16 |
USRE30676E (en) | 1981-07-14 |
PH14717A (en) | 1981-11-13 |
NL7408510A (it) | 1974-12-30 |
FR2235146A1 (it) | 1975-01-24 |
AU7051274A (en) | 1976-01-15 |
GB1480392A (en) | 1977-07-20 |
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