配方类型:

COATINGS

配方说明:

Corrosion Resistant Coating

配方组成:

Phosphoric acid/2.0
"Cellosize" WP-440 (HEC)/0.5
"IGEPAL" CO-630/0.2
Ammonium dichromate/1.0
Water/95.3
"GANTREZ" AN-139/1.0
Viscosity/60 cps.

配制方法:

Addition of 0.1% zinc pyrophosphate causes crosslinking to occur within three hours at room temperature. However, if a 0.5% solution of sodium pyrophosphate decahydrate is used, water insolubility will be obtained after twelve hours at room temperature.