配方类型:

COATINGS

配方说明:

Asphalt Cutback Roof Coatings (Black)

配方组成:

Talc (16-micron average size)/5.5
Bentone SD-1/0.5
Pulpex E-DH/1.5
Talc (5-micron average size)/5.5
Asphalt Solvent Cutback (65% solids)/87.0

配制方法:

Add Bentone SD-1 slowly to solvent cutback; stir for 15 min. Add Pulpex E-DH; mix until strong uniform gel is obtained. Add talc; mix thoroughly until smooth.
Physical Properties: Visc. (Brookfield, #7 spindle, 20 rpm, 73 F)---53,000 cps