Gergely, Andras published the artcileCorrosion protection of cold-rolled steel with alkyd paint coatings composited with submicron-structure types polypyrrole-modified nano-size alumina and carbon nanotubes, Synthetic Route of 116-63-2, the publication is Materials Science & Engineering, B: Advanced Functional Solid-State Materials (2012), 177(18), 1571-1582, database is CAplus.
This paper is focused on studying corrosion protection of cold-rolled steel with alkyd paint coatings comprising nano-size alumina and either polystyrene-sulfonate (PSS) modified or sulfonated multi-walled carbon nanotube (MWCNT) supported polypyrrole (PPy). Single layer coatings (in thickness of 40 ± 5 μm) comprising PPy deposited alumina and PSS modified MWCNT supported PPy afforded viable protection during the 1 M sodium chloride test. The coatings containing PSS modified and weakly sulfonated MWCNTs (at volume fractions of 9.9 × 10-4 and 2.5 × 10-4) with PPy volume fractions of 3.5 × 10-3 and 2.5 × 10-3 provided effective corrosion prevention during the 1 M sodium chloride and hydrochloric acid solution tests. While inhibitor particles were characterized by IR spectroscopy, corrosion products formed at the paint-steel interface were studied by XPS. Apart from the electron microscopy observations, rheol. study of three-dimensional structure of the inhibitor particles was performed in dispersions at similar compositions to those used for the paint formulations. Thus, protection mechanism relating to both types of immersion tests is discussed in terms of properties of the inhibitor particles and their microstructure in the coatings.
Materials Science & Engineering, B: Advanced Functional Solid-State Materials published new progress about 116-63-2. 116-63-2 belongs to naphthyridine, auxiliary class Sulfonic acid,Amine,Naphthalene,Alcohol,Organic Pigment, name is 4-Amino-3-hydroxynaphthalene-1-sulfonic acid, and the molecular formula is C10H9NO4S, Synthetic Route of 116-63-2.
Referemce:
https://en.wikipedia.org/wiki/1,8-Naphthyridine,
1,8-Naphthyridine | C8H6N2 – PubChem