IT1104720B - Composizione poliolica catalitica mente stabilizzata per la produzione di espansi poliuretanici - Google Patents
Composizione poliolica catalitica mente stabilizzata per la produzione di espansi poliuretaniciInfo
- Publication number
- IT1104720B IT1104720B IT49608/78A IT4960878A IT1104720B IT 1104720 B IT1104720 B IT 1104720B IT 49608/78 A IT49608/78 A IT 49608/78A IT 4960878 A IT4960878 A IT 4960878A IT 1104720 B IT1104720 B IT 1104720B
- Authority
- IT
- Italy
- Prior art keywords
- polyolic
- production
- polyurethane foams
- catalytic composition
- composition stabilized
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000000203 mixture Substances 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
- C08G18/50—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
-
- 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
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
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 |
---|---|---|---|
US80167677A | 1977-05-31 | 1977-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7849608A0 IT7849608A0 (it) | 1978-05-30 |
IT1104720B true IT1104720B (it) | 1985-10-28 |
Family
ID=25181774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49608/78A IT1104720B (it) | 1977-05-31 | 1978-05-30 | Composizione poliolica catalitica mente stabilizzata per la produzione di espansi poliuretanici |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS53149299A (it) |
BR (1) | BR7803348A (it) |
DE (1) | DE2822819A1 (it) |
ES (1) | ES470307A1 (it) |
FR (1) | FR2393024A1 (it) |
GB (1) | GB1586019A (it) |
IT (1) | IT1104720B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4239642A (en) * | 1979-06-29 | 1980-12-16 | Air Products And Chemicals, Inc. | Stabilization of halogenated polyols for polyurethane production |
CA1189249A (en) * | 1981-07-09 | 1985-06-18 | Bernhard Liessem | Foam manufacture |
JP2002069417A (ja) * | 2000-08-24 | 2002-03-08 | Nippon Polyurethane Ind Co Ltd | リグノセルロース系材料の熱圧成形体用接着剤組成物、並びにそれを用いた熱圧成形体及びその製造方法 |
AU2005271693A1 (en) | 2004-08-04 | 2006-02-16 | Foam Supplies, Inc. | Reactivity drift and catalyst degradation in polyurethane foam |
CN112225859A (zh) * | 2020-09-29 | 2021-01-15 | 苏州思德新材料科技有限公司 | 一种用于聚氨酯泡沫生产的催化剂及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3372130A (en) * | 1964-09-16 | 1968-03-05 | Upjohn Co | Control of rate of rise of polyurethane foams with phosphoric acid and a tertiary amine |
JPS5756491B2 (it) * | 1973-11-30 | 1982-11-30 | ||
US4040992A (en) * | 1975-07-29 | 1977-08-09 | Air Products And Chemicals, Inc. | Catalysis of organic isocyanate reactions |
-
1978
- 1978-04-26 GB GB16548/78A patent/GB1586019A/en not_active Expired
- 1978-05-24 DE DE19782822819 patent/DE2822819A1/de not_active Withdrawn
- 1978-05-26 BR BR787803348A patent/BR7803348A/pt unknown
- 1978-05-30 IT IT49608/78A patent/IT1104720B/it active
- 1978-05-30 FR FR7816143A patent/FR2393024A1/fr active Granted
- 1978-05-30 ES ES470307A patent/ES470307A1/es not_active Expired
- 1978-05-30 JP JP6485478A patent/JPS53149299A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2393024B1 (it) | 1982-06-25 |
ES470307A1 (es) | 1979-10-01 |
DE2822819A1 (de) | 1978-12-07 |
GB1586019A (en) | 1981-03-11 |
BR7803348A (pt) | 1979-01-16 |
JPS53149299A (en) | 1978-12-26 |
FR2393024A1 (fr) | 1978-12-29 |
JPS6141928B2 (it) | 1986-09-18 |
IT7849608A0 (it) | 1978-05-30 |
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