PETpla.net Insider 06 / 2013
MATERIAL / RECYCLING 22 PET planet insider Vol. 14 No. 06/13 www.petpla.net PET resin for bottles produced and sold in 2011: 605,000t Recycling of PET bottles: Target of 3R for PET bottles Collection rate target more than 75% Promotion of mechanical BtoB instead of re-use Bottle weight reduction target more than 10% Obligation of PET bottle manufac- turers and users Plastic closures: must be made of PE or PP (aluminium not permit- ted). Bottles: must be made of clear PET only (no colour). When using multilayer/ coating for barrier, evaluation of recy- cling performance must be made. Labels: must easily be removable by hand Bale quality: Obliga- tion for consumers and municipalities in 2011 Collected bottles are com- pressed into bales. The very high percentage of high qual- ity clean post consumer PET in bales - suitable for high quality BtoB processing - reflect the self-regulated, self- imposed discipline of Japanese consumers and municipalities. Rank A: 88% collected clean, suit- able to be processed for BtoB Rank B: 10% collected, suitable to be processed into low spec. products Rank C: not applicable to PET Rank D: 2% collected and waste Collection status of PET bottles in 2010 and 2011 PET bottle sales in 2010 595,000t (see above) Collection rate72% (target more than 75%, see above) = 430,000t PET bottle sales in 2011 605,000t (see above) Collection rate in 2011 79,6% (above target) = 480,000 tons Comparison of collection rate with Europe (48% of sales) and USA (28% of sales). The above PET bottles are recy- cling designed PET bottles only: Bot- tles of soft drinks, liquor, soya sauce included in the above and designated for recycling; bottles for pharmaceu- ticals, cosmetics, detergents, edible oil, seasoning excluded in the above (not designated for recycling). Voluntary PET collection in Japan approx. 22% of total. Municipality PET collection in Japan approx. 50% of total Reuse Collection and recycling channels In 2011 approx. 230,000t of post-consumer PET materials were collected and reused and repro- cessed in Japan, the biggest portion of recycled PET flakes was used for sheets (42,4%) and fibres (42%), but already approx. 11% for bottles. The remaining balance of total PET bottle collection is exported from Japan to China. PET bottle to bottle recycling processes - history 2004: Chemical bottle to bottle recycling was approved by the Food Safety Commission. 2006: Start of the 1 st Voluntary Action Plan for 3R Promotion For safety reasons, chemical PET bottle recycling (PET Polymerisa- tion) was for many years the only recognised technology as far as BtoB was concerned. Materials recycling for BtoB was already state-of-the-art technology in Europe when Japan made its first hesitant move in the direction of the new, less expensive technol- ogy. 2011: The 2 nd Voluntary Action Plan for 3R promotion is started for Mechanical BtoB Recycling. Guidelines for use of recycled PET in food packaging were laid down by the Ministry of Health, Labour and Welfare – defining standards for source, testing, evaluation, safety and process quality control. Reduce At the same time – through their efforts aimed at achieving a plastics-free environment and returning PET for re-use within the processes – Japanese PET processors, bottlers and brand owners have reached agreement as follows on tar- gets for less PET per bottle for lighter bottles: Average weight in 2004 100% Average weight reduction, 2010 minus 3% ->97% Average weight reduction, target 2015 minus 10% ->90% Outstanding examples of weight reduction achieved Kirin Beverage “Pecology Bottle”: from 2l hot fill to 2l aseptic from 63g/b to 38g/b Coca Cola (Japan) “Eco-ru-Bottle: Shiboru”: from 500ml aseptic to 520ml aseptic from 20.5g/b to 12g/b Suntory (Pepsi) “Hybrid (multi- layer) Bottle”: from 500ml CSD to 500ml CSD from 31g/b to 24g/b
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