IT995660B - Espanso rigido per elevate tempe rature e sua preparazion - Google Patents
Espanso rigido per elevate tempe rature e sua preparazionInfo
- Publication number
- IT995660B IT995660B IT29834/73A IT2983473A IT995660B IT 995660 B IT995660 B IT 995660B IT 29834/73 A IT29834/73 A IT 29834/73A IT 2983473 A IT2983473 A IT 2983473A IT 995660 B IT995660 B IT 995660B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- rigid expanded
- tempe rature
- high tempe
- rature
- Prior art date
Links
- 206010037660 Pyrexia Diseases 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
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/68—Unsaturated polyesters
-
- 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
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate 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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
- 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
- C08G2110/0066—≥ 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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30913172A | 1972-11-24 | 1972-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT995660B true IT995660B (it) | 1975-11-20 |
Family
ID=23196826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT29834/73A IT995660B (it) | 1972-11-24 | 1973-10-05 | Espanso rigido per elevate tempe rature e sua preparazion |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4982761A (enrdf_load_stackoverflow) |
| DE (1) | DE2358503A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2207943A1 (enrdf_load_stackoverflow) |
| IT (1) | IT995660B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108177B1 (en) * | 1982-11-08 | 1986-06-18 | Amoco Corporation | Foam |
| CN111848531A (zh) * | 2019-04-29 | 2020-10-30 | 科思创德国股份有限公司 | 聚氨酯硬质泡沫 |
| CN116171296A (zh) * | 2020-08-18 | 2023-05-26 | 科思创德国股份有限公司 | 一种稳定存储异氰脲酸酯组合物的方法 |
| EP3974460A1 (en) * | 2020-09-29 | 2022-03-30 | Covestro Deutschland AG | A method for stably storing an isocyanurate composition |
-
1973
- 1973-08-23 JP JP48093923A patent/JPS4982761A/ja active Pending
- 1973-10-05 IT IT29834/73A patent/IT995660B/it active
- 1973-11-21 FR FR7341437A patent/FR2207943A1/fr active Granted
- 1973-11-23 DE DE2358503A patent/DE2358503A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4982761A (enrdf_load_stackoverflow) | 1974-08-09 |
| FR2207943A1 (en) | 1974-06-21 |
| FR2207943B3 (enrdf_load_stackoverflow) | 1976-10-01 |
| DE2358503A1 (de) | 1974-05-30 |
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