| 配方类型： |
PAINT AND VARNISH |
| 配方说明： |
Automobile Undercoatings |
| 配方组成： |
VM & P Naphtha/100
FF Wood Rosin/5
"LX-767" Solvent/50
"Nebony" 60/95 |
| 配制方法： |
Melt the "Nebony" 60 and rosin at 350'F. Reduce first with the "LX-767" Solvent and finally with the VM 7 P Naphtha. This would yield a vehicle with 40% Solids. Pigments must be mixed in while the vehicle is still warm.
The usual pigments and fillers are short-fiber asbestos, asbestine, whiting, and small amounts of carbon black. |
|
