| 摘要 |
The compsn. for prepg. anti-crrosive agent comprises (i) as base emulsified-polymer resin 100 wt.% obtd. from polymg. styrene monomer and acrylic acid, (ii) polyhydroxylic phenols 0.5-20 wt.% i.e. chelating agents, which do not contain any fat, glucose, proteins, (iii) bismuth subgallate 0.1-5 wt.% and (iv) inorg. matters 0.1-30 wt.% composed of silica, alumina, SiC, borax, pigments.
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