| 摘要 |
The invention refers to varnish compositions, used for inner finishing works and laying wood and cardboard surfaces.The purpose of the invention is to simplify the production of varnish by using new components and making it cheaper.The aim is achieved by mixing 8-10 parts of foam waste with 0.3-0.5 parts of polystyrene powder, 1.0-1.1 turpentine and parts of 0.1-0.2 raw petrol. |
