Composition based on polyvinyl chloride, Pipes, CHANNEL or containers, use of a composition of PVC PIPE AND APPLICATION, CHANNEL OR CONTAINER

摘要

1. Composition of polyvinylchloride (PVC) in kotoroy- PVC resin in said composition has a molecular weight distribution with a number average molecular weight of M = 60 M = kD to 70 kD and a weight average molecular weight of M = 114 M = kD to 124 kD, and kotoroy- chlorine content in the entire composition is from 56% to 62 .2%. PVC composition according to claim. 1, characterized by a Vicat softening temperature above 90 ° C.3. PVC composition according to claim. 1, characterized in that the said composition does not contain impact modifiers vyazkosti.4. PVC composition according to claim. 1, characterized in that the said composition does not contain chalk, and / or calcium and / or magniy.5. PVC composition according to any one of claims. 1-4, characterized in that said composition contains tin and / or a component containing olovo.6. Tube for transmission of chemically aggressive substances, characterized in that said pipe comprises PVC composition according to any one of claims. 1-5.7. Pipe according to claim. 6, characterized in that said pipe is a composite pipe which has an outer wall comprising a thermosetting resin reinforced with glass fiber, and which has an inner wall comprising PVC composition according to any one of claims. 1-5.8. Pipe according to claim. 7, characterized in that the inner wall is joined to the outer wall by means of at least one adhesive smoly.9. Channel for transmission of chemically aggressive substances, characterized in that said channel comprises a PVC composition according to any one of claims. 1-5.10. A container for storage of chemically aggressive substances, characterized in that said container comprises a PVC composition according to any one of claims. 1-5.11. The use of PVC compositions according to any one of claims. 1-5, as a material resistant to chemicals and to temperature changes, for the manufacture of pipes, ditches