| 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 |
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