ES418282A2 - Un procedimiento para la preparacion de productos de poliu-retano termoplasticos y elasticos. - Google Patents
Un procedimiento para la preparacion de productos de poliu-retano termoplasticos y elasticos.Info
- Publication number
- ES418282A2 ES418282A2 ES418282A ES418282A ES418282A2 ES 418282 A2 ES418282 A2 ES 418282A2 ES 418282 A ES418282 A ES 418282A ES 418282 A ES418282 A ES 418282A ES 418282 A2 ES418282 A2 ES 418282A2
- Authority
- ES
- Spain
- Prior art keywords
- molecular weight
- formula
- radical derived
- see formula
- low molecular
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000004814 polyurethane Substances 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 229920001169 thermoplastic Polymers 0.000 title abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 2
- 150000002009 diols Chemical class 0.000 abstract 6
- 239000012948 isocyanate Substances 0.000 abstract 4
- 238000001879 gelation Methods 0.000 abstract 2
- 229920002635 polyurethane Polymers 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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 |
|---|---|---|---|
| GB4015072A GB1373188A (en) | 1972-08-30 | 1972-08-30 | Process for the preparation of polyurethane products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES418282A2 true ES418282A2 (es) | 1976-05-01 |
Family
ID=10413429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES418282A Expired ES418282A2 (es) | 1972-08-30 | 1973-08-28 | Un procedimiento para la preparacion de productos de poliu-retano termoplasticos y elasticos. |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS49100200A (de) |
| AT (1) | AT342868B (de) |
| AU (1) | AU476748B2 (de) |
| BE (1) | BE803977R (de) |
| CA (1) | CA1015891A (de) |
| CH (1) | CH593307A5 (de) |
| DE (1) | DE2343387A1 (de) |
| ES (1) | ES418282A2 (de) |
| FR (1) | FR2197926B2 (de) |
| GB (1) | GB1373188A (de) |
| IT (1) | IT1046351B (de) |
| NL (1) | NL7311794A (de) |
| ZA (1) | ZA735872B (de) |
-
1972
- 1972-08-30 GB GB4015072A patent/GB1373188A/en not_active Expired
-
1973
- 1973-08-21 CA CA179,306A patent/CA1015891A/en not_active Expired
- 1973-08-24 BE BE1005313A patent/BE803977R/xx active
- 1973-08-28 JP JP48095802A patent/JPS49100200A/ja active Pending
- 1973-08-28 ZA ZA735872A patent/ZA735872B/xx unknown
- 1973-08-28 AU AU59734/73A patent/AU476748B2/en not_active Expired
- 1973-08-28 CH CH1230573A patent/CH593307A5/xx not_active IP Right Cessation
- 1973-08-28 FR FR7331046A patent/FR2197926B2/fr not_active Expired
- 1973-08-28 DE DE19732343387 patent/DE2343387A1/de active Pending
- 1973-08-28 NL NL7311794A patent/NL7311794A/xx not_active Application Discontinuation
- 1973-08-28 IT IT28300/73A patent/IT1046351B/it active
- 1973-08-28 AT AT748773A patent/AT342868B/de not_active IP Right Cessation
- 1973-08-28 ES ES418282A patent/ES418282A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1373188A (en) | 1974-11-06 |
| AU476748B2 (en) | 1976-09-30 |
| FR2197926B2 (de) | 1978-02-17 |
| AT342868B (de) | 1978-04-25 |
| DE2343387A1 (de) | 1974-03-14 |
| BE803977R (nl) | 1974-02-25 |
| AU5973473A (en) | 1975-03-06 |
| IT1046351B (it) | 1980-06-30 |
| CH593307A5 (de) | 1977-11-30 |
| NL7311794A (de) | 1974-03-04 |
| FR2197926A2 (de) | 1974-03-29 |
| ZA735872B (en) | 1974-09-25 |
| ATA748773A (de) | 1977-08-15 |
| CA1015891A (en) | 1977-08-16 |
| JPS49100200A (de) | 1974-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD2A | Announcement of lapse in spain |
Effective date: 20170704 |