RO71971B1 - Procedeu de obtinere a unui material pentru acoperiri anticorosive a suprafetelor metalice - Google Patents
Procedeu de obtinere a unui material pentru acoperiri anticorosive a suprafetelor metaliceInfo
- Publication number
- RO71971B1 RO71971B1 RO88333A RO8833376A RO71971B1 RO 71971 B1 RO71971 B1 RO 71971B1 RO 88333 A RO88333 A RO 88333A RO 8833376 A RO8833376 A RO 8833376A RO 71971 B1 RO71971 B1 RO 71971B1
- Authority
- RO
- Romania
- Prior art keywords
- weight
- parts
- obtaining
- metal surfaces
- corrosion
- Prior art date
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
Procedeu de obtinere a unui material pentru acoperiri anticorosive a suprafetelor metalice, caracterizat prin aceea ca o solutie formata din 100 parti greutate rasina expoxidica si 67 parti greutate solvent constituit din 50% toluen sim 50%butanol este supusa prereactionarii prin omogenizare la temperatura ambianta timp de 4....12 h, cu 100....150 parti greutate solutie de întaritor obtinuta prin reactia dintre 500....600 parti greutate reziduuri de acizi grasi rezultati la oxidarea parafinei si65 parti greutate etilendiamina la temperatura de 160.....180 degree C timp de 16....30 h, si prin solventarea produsului de reactie prin amestecare cu 290....330 parti greutate toluen, la temperatura de 85.....95 degree C si apoi cu 80....90 parti greutate alcoo l butilic, la temperatura de 60 degree C ratina prereactionata astfel obtinuta fiind amestecata înainte de aplicare prin omogenizare, timp de 30.....60 min.....
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO88333A RO71971B1 (ro) | 1976-11-05 | 1976-11-05 | Procedeu de obtinere a unui material pentru acoperiri anticorosive a suprafetelor metalice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO88333A RO71971B1 (ro) | 1976-11-05 | 1976-11-05 | Procedeu de obtinere a unui material pentru acoperiri anticorosive a suprafetelor metalice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO71971A2 RO71971A2 (ro) | 1983-04-29 |
| RO71971B1 true RO71971B1 (ro) | 1983-04-30 |
Family
ID=20096889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO88333A RO71971B1 (ro) | 1976-11-05 | 1976-11-05 | Procedeu de obtinere a unui material pentru acoperiri anticorosive a suprafetelor metalice |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO71971B1 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112018013275A2 (pt) | 2015-12-31 | 2018-12-11 | Henkel Ag & Co Kgaa | revestimentos de autodeposição de baixo cozimento |
-
1976
- 1976-11-05 RO RO88333A patent/RO71971B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO71971A2 (ro) | 1983-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2372214A1 (fr) | Composition de revetement thixotrope | |
| DE3364316D1 (en) | Liquid compositions for treating solid surfaces with transparent coatings and varnishes, application method and coatings obtained | |
| JPS57131248A (en) | Polyamic acid solution composition and preparation thereof | |
| DE3363266D1 (en) | Polyamines, process for producing polyamines and their use in the production of polyurethanes | |
| FR2440381A1 (fr) | Polymere d'amide carboxyle, son procede de fabrication et son application comme composition de revetement | |
| EP0304913A3 (en) | Terminal-modified imide oligomer and solution composition of the same | |
| ATE4905T1 (de) | Verfahren zur herstellung von waessrigen epoxidharzdispersionen und deren verwendung. | |
| RO71971B1 (ro) | Procedeu de obtinere a unui material pentru acoperiri anticorosive a suprafetelor metalice | |
| JPS57200453A (en) | Preparation of polyimide powder | |
| KR840009059A (ko) | 1,8-디하이드록시-10-아실-9-안트론류의 제조방법 | |
| GB1423703A (ro) | ||
| DE3371527D1 (en) | Reactive polymers containing carboxylic groups, process for their production and their use as curing agents in powder lacquers | |
| KR840006197A (ko) | N-포르밀-l-아스파르트산 무수물의 제조방법 | |
| ES441711A1 (es) | Un metodo de espesamiento de una solucion de un material po-limerico formador de pelicula. | |
| ES458753A1 (es) | Procedimiento para la preparacion de agentes de revestimien-to liquidos. | |
| GB806568A (en) | Initiating compositions for electric detonators and processes for the production thereof | |
| SE443809B (sv) | Rostskyddsmedel och forfarande for framstellning av detta | |
| ES434460A1 (es) | Procedimiento para la preparacion de diamidas. | |
| GB876591A (en) | Water-soluble polymeric substituted acrylamides | |
| ES444492A1 (es) | Procedimiento para la obtencion de esmaltes a base de resinapoliester-poliimida. | |
| JPS5518431A (en) | Coating composition | |
| JPS5794003A (en) | Perfluorocarbon polymer and its production | |
| JPS5538347A (en) | Preparation of indazoleacetic acids | |
| US3009914A (en) | Melamine process | |
| ATE7293T1 (de) | Verfahren zur herstellung von n.n'-bis-salicyloyl-hydrazin und dessen verwendung. |