配方类型:

COATINGS

配方说明:

Colored Asphalt Paint

配方组成:

Gilsonite selects/17.5
Mineral spirits (35 KB)/40.0
85 to 100 penetration steam-vacuum asphalt/17.5
Metallic oxide pigment, green, red, brown, yellow/25.0

配制方法:

The pigment is incorporated in ball mills or other dispersing equipment. Again the intensity depends upon the amount of pigment used.
Percentages as low as 15% by weight do give an appreciable color but ordinarily approximately 25% is required.