ES433370A1 - Un procedimiento para preparar composiciones de poliureta- no. - Google Patents
Un procedimiento para preparar composiciones de poliureta- no.Info
- Publication number
- ES433370A1 ES433370A1 ES433370A ES433370A ES433370A1 ES 433370 A1 ES433370 A1 ES 433370A1 ES 433370 A ES433370 A ES 433370A ES 433370 A ES433370 A ES 433370A ES 433370 A1 ES433370 A1 ES 433370A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- google translate
- polylactone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004814 polyurethane Substances 0.000 title abstract 5
- 229920002635 polyurethane Polymers 0.000 title abstract 5
- 239000000203 mixture Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- 239000011541 reaction mixture Substances 0.000 abstract 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000002009 diols Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42940673A | 1973-12-28 | 1973-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES433370A1 true ES433370A1 (es) | 1976-12-01 |
Family
ID=23703100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES433370A Expired ES433370A1 (es) | 1973-12-28 | 1974-12-27 | Un procedimiento para preparar composiciones de poliureta- no. |
Country Status (4)
| Country | Link |
|---|---|
| BR (1) | BR7410837D0 (es) |
| ES (1) | ES433370A1 (es) |
| FR (1) | FR2256192A1 (es) |
| IT (1) | IT1027206B (es) |
-
1974
- 1974-12-26 BR BR1083774A patent/BR7410837D0/pt unknown
- 1974-12-27 FR FR7443188A patent/FR2256192A1/fr active Granted
- 1974-12-27 ES ES433370A patent/ES433370A1/es not_active Expired
- 1974-12-30 IT IT7078874A patent/IT1027206B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1027206B (it) | 1978-11-20 |
| BR7410837D0 (pt) | 1975-09-02 |
| FR2256192A1 (en) | 1975-07-25 |
| FR2256192B3 (es) | 1977-09-23 |
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