配方类型:

COATINGS

配方说明:

Epoxy-Coal Tar Coating

配方组成:

Talc/536.3
Ethylene glycol-mono ethyl ether/84.7
"Lubrizol" CA-23/52.3
Ethylene glycol-mono ethyl ether/15.4
High-boiling aromatic solvent/225.3
B: Coal tar (90% NV)/621.5
Fumed silica/12.0
A: Epoxy resin (90% NV)/415.0
High-boiling aromatic solvent/102.5

配制方法:

A: Weigh the epoxy resin solution, "Cellosolve" and "Cab-O-Sil" into a stainless steel vessel. Mix with lowspeed high-shear stirring until a smooth paste is obtained. With a Cowles mixer running at 3600 RPM, slowly add the Nytal 300 to the premix of 1. Add the SC 100 solvent to the mixture as needed to facilitate good dispersion. continue high-shear mixing with the Cowles Dissolver after all the ingredients have been added until a 4 Hegman grind is obtained.
B: Mix ingredients thoroughly by power stirring.