| 摘要 |
The invention concerns the branch of manufacture of articles in the molds and can be used in light, metallurgical industry, at the enterprises of radio industry, machine building, foundry engineering, in the organizations, which produce diverse packages, articles of consumption. A method of activation of polymer granules consists in working of granules after their preliminary frothing. The granules are subjected to the action of temperature, which value is located within the range 0 K 273 K, during a period of time required for complete condensation of pore former in the granules. |
