PET bottles are an alternative to the Glasflasche. PET is a thermoplastic ductile plastic, which is suitable well for the bottle production. PET bottles were introduced to Germany 1990 first by Coca-Cola company, the cooperative of German wells pulled 1995 tight. At first into the PET bottles only beverages were filled up, since the PET plastic delivered harmless, however acetaldehyde smelling after wine with the time into the liquid. Nowadays this effect is only very small. Even mineral water is filled up by improvement of the PET groups now in PET bottles. In Germany approx. 800 million PET bottles in the sizes are 0.5, 1.0 and 1.5 litres in the circulation. PET bottles are manufactured with so-called PET Preforms. After approximately 5 to 10 circulation the multi-path PETs is reprocessed sort clean. In hot summers it in addition, 20 circulation can become. The majority of the PET bottles is however geschreddert and shipped to China. There the PET is melted and converted to threads. From this Fleecepullis then e.g. develop. Since a Fleecepulli is with higher order than a PET bottle, one speaks of a Upcycling.Die main advantages of the PET bottle lies here in the small weight, which is food fitness and your Unzerbrechlichkeit.Allerdings a Glasflasche regarding taste neutrality of the PET bottle still superior. This will also in the future remain probably in such a way, there glass, contrary to PET, is inert.
In Switzerland a very high portion of the PET bottles of the sales offices is again taken back, so that the originally introduced bottle pledge was abolished by 50 black horses/bottle (approx. 0,35 "). The return ratio amounts to now approximately 71 to 74 per cent - the limit value set by the federation should be fallen below of 75 % still longer time threatens the re-establishment of the pledge.
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