Application of a new tri-functional epoxy prepolymer,triglycidyl ethylen ether of bisphenol A in the coating of E24 steel in 3.5 % NaCl
- 1. Laboratory of Agricultural Resources, Polymers and Process Engineering LARPPE, Department of Chemistry, Faculty of Science, University Ibn Tofail, Kenitra (Morocco)
- 2. Laboratory of Materials, Electrochemistry and Environment, Department of Chemistry, Faculty of Science, University Ibn Tofai, Kenitra (Morocco)
- 3. Laboratory of Separation Processes, Faculty of Science University Ibn Tofai, Kenitra (Morocco)
Description
The present work describes the application of a new trifunctional epoxy prepolymer, triglycidyl ethylene ether of bisphenol A (TGEEBA), and its composite containing natural phosphate as a filler in the field of corrosion's protection of E24 steel in a marine environment (3.5 % NaCl). After the synthesis of the standard matrix, the trifunctional epoxy prepolymer was cross-linked with methylene dianiline (MDA) to give E1 (TGEEBA/MDA). A new formulation, E2 (TGEEBA/MDA/NP), was obtained by adding natural phosphate as a charge in the protecting matrix. Stationary and transient electrochemical studies were conducted. It was found that the value of the stationary efficiency reached was 96 % and 99 %, correspondingly, while that of the transient efficiency was 96 % and 97 %, respectively.Keywords: epoxy prepolymer, triglycidyl ether of ethylene of bisphenol A, coating, electro-chemical studies.
Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of Chemical Technology and Metallurgy (Print)
- Journal Volume
- 52
- Journal Issue
- 3
- Journal Page Range
- p. 431-438
- ISSN
- 1314-7471
INIS
- Country of Publication
- Bulgaria
- Country of Input or Organization
- Bulgaria
- INIS RN
- 51087597
- Subject category
- S36: MATERIALS SCIENCE;
- Descriptors DEI
- COATINGS; CORROSION; EFFICIENCY; ELECTROCHEMISTRY; EPOXIDES; ETHERS; ETHYLENE; FILLERS; PHOSPHATES; SAFETY; SODIUM CHLORIDES; STEELS; SYNTHESIS; TRANSIENTS
- Descriptors DEC
- ALKALI METAL COMPOUNDS; ALKENES; ALLOYS; CARBON ADDITIONS; CHEMICAL REACTIONS; CHEMISTRY; CHLORIDES; CHLORINE COMPOUNDS; HALIDES; HALOGEN COMPOUNDS; HYDROCARBONS; IRON ALLOYS; IRON BASE ALLOYS; ORGANIC COMPOUNDS; ORGANIC OXYGEN COMPOUNDS; OXYGEN COMPOUNDS; PHOSPHORUS COMPOUNDS; SODIUM COMPOUNDS; SODIUM HALIDES; TRANSITION ELEMENT ALLOYS
Optional Information
- Notes
- Available from http://dl.uctm.edu/journal