| 配方类型： |
METALS AND TREATMENTS |
| 配方说明： |
Metalizing Non-Conductors |
| 配制方法： |
Paraffin and beeswax models can be provided with a conducting film by brushing with electrotypers flake graphite. They can also be painted with a colloidal graphite suspension. When conductive, copper plate is applied from an acid copper bath, after which the article can be finished as desired.
Tree leaves are dried, then soaked in shellac or lacquer. Additional coatings are applied until the leaves are waterproof. They then can be metalized by silver or copper chemical reduction, or by spraying with a highlythinned nitrocellulose lacquer containing copper lining powder. |
|
