ES418779A1 - Un procedimiento para la produccion de un polimero. - Google Patents
Un procedimiento para la produccion de un polimero.Info
- Publication number
- ES418779A1 ES418779A1 ES418779A ES418779A ES418779A1 ES 418779 A1 ES418779 A1 ES 418779A1 ES 418779 A ES418779 A ES 418779A ES 418779 A ES418779 A ES 418779A ES 418779 A1 ES418779 A1 ES 418779A1
- Authority
- ES
- Spain
- Prior art keywords
- curing agent
- prepolymer
- temperature
- liquid
- maintained
- 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 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 abstract 4
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000007872 degassing Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004064 recycling Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
-
- 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
- C08G18/0895—Manufacture of polymers by continuous processes
-
- 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
- C08G85/00—General processes for preparing compounds provided for in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
- B05D1/005—Spin coating
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4278672A GB1444908A (en) | 1972-09-14 | 1972-09-14 | Process for the production of polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES418779A1 true ES418779A1 (es) | 1976-06-16 |
Family
ID=10425970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES418779A Expired ES418779A1 (es) | 1972-09-14 | 1973-09-14 | Un procedimiento para la produccion de un polimero. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5328947B2 (enExample) |
| BR (1) | BR7307172D0 (enExample) |
| CA (1) | CA998796A (enExample) |
| DE (1) | DE2346054A1 (enExample) |
| ES (1) | ES418779A1 (enExample) |
| FR (1) | FR2200327B1 (enExample) |
| GB (1) | GB1444908A (enExample) |
| IT (1) | IT999557B (enExample) |
| ZA (1) | ZA737170B (enExample) |
-
1972
- 1972-09-14 GB GB4278672A patent/GB1444908A/en not_active Expired
-
1973
- 1973-09-07 ZA ZA737170*A patent/ZA737170B/xx unknown
- 1973-09-13 IT IT69717/73A patent/IT999557B/it active
- 1973-09-13 DE DE19732346054 patent/DE2346054A1/de active Pending
- 1973-09-13 FR FR7332937A patent/FR2200327B1/fr not_active Expired
- 1973-09-13 JP JP10270773A patent/JPS5328947B2/ja not_active Expired
- 1973-09-14 CA CA180,988A patent/CA998796A/en not_active Expired
- 1973-09-14 ES ES418779A patent/ES418779A1/es not_active Expired
- 1973-09-14 BR BR7172/73A patent/BR7307172D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5328947B2 (enExample) | 1978-08-17 |
| ZA737170B (en) | 1974-08-28 |
| BR7307172D0 (pt) | 1974-07-18 |
| CA998796A (en) | 1976-10-19 |
| GB1444908A (en) | 1976-08-04 |
| FR2200327B1 (enExample) | 1978-11-10 |
| FR2200327A1 (enExample) | 1974-04-19 |
| IT999557B (it) | 1976-03-10 |
| JPS49133486A (enExample) | 1974-12-21 |
| DE2346054A1 (de) | 1974-03-28 |
| AU6025273A (en) | 1975-03-13 |
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