3M Mastic kaseti 2166 ni sima yo mu rwego rwumwuga idafite sima itagira amazi, ifite ubwuzuzanye bwiza no gusana kashe, irashobora kuba ifite ubushobozi bwibicuruzwa bitandukanye bifitanye isano n’umuzunguruko.Ibintu byoroshye, bifite imiterere-karemano nabyo birakwiriye kuzuza ubuso budasanzwe, mugihe kurwanya imbaraga zabyo byageragejwe kandi biracyakora kuri dogere 18.Ikintu kinini cyaranze ni uburyo bwiza bwo gufunga amazi, birashobora gukoreshwa muburyo bwose bw'amashanyarazi, ibikoresho by'itumanaho bitarinda amazi kandi bitarinda amazi, ariko kandi birashobora gukoreshwa no mu kirere cyangiza insinga zo mu kirere kitagira amazi kandi kitagira amazi, hiyongereyeho no gushyira mu bikorwa umugozi wamazi nayo igice cyingenzi cya 2166 irashobora kuba ifite ubushobozi.Intsinga zo mu mazi zipfunyitse kabiri zifatanije na J20 zirashobora guhangana n’umuvuduko ukabije w’amazi n’ubwishingizi, hakurikijwe imipaka y’Amabwiriza (EU) 2015/863, nkuko ryavuguruwe ku mugereka wa II w’amabwiriza y’ubumwe bw’ibihugu by’Uburayi RoHS 2011/65 / EU.