1. The intercommunication of fractal analysis and polymeric cluster medium model -- 2. Molecular mobility -- 3. Elastic properties -- 4. Yielding process -- 5. Local plasticity -- 6. Cold flow (forced high-elesticity) -- 7. Fracture -- 8. Fractal cracks -- 9. Crazing -- 10. Impact toughness -- 11. Creep -- 12. Microhardness -- 13. The polymers structure and mechanical properties prediction -- 14. Fractal mechanics of oriented polymers -- 15. Polymers as natural composites : structure and properties.