Sida hoos timaada miiska cusub ee taajka cusub, Daawada waxay noqotay shay aan cadeynay. Waxaa jira lakab baakado ah dusha sare ee daawooyinka aan qaadno. Inta badan baakadkan waxaa laga sameeyay foil aluminium. Baakadaha caanka ah ee loo isticmaalo dusha sare ee daawooyinka waa 8011 Nooca aluminium iyo 8021 Nooca aluminium. Tusaale ahaan, Daawada ugu caansan ee ugu badan, Baakadaha dusha sare waa 8021 aluminium foil.

Dadka qaar ayaa laga yaabaa inay isweydiiyaan sababta ay daawooyinka u xirxiran yihiin foil aluminium?
Dhamaanteen waan ognahay in xafidaada hantida daawooyinka ee daawooyinka ay shuruudo adag ku leeyihiin agabka. Waagii hore, Markay dadku daawadadu xirmayaan, Waxay isku dayeen inay isticmaalaan warqad, caag ah, Nylon iyo agabyada kale ee baakadaha, Laakiin natiijooyinka ma aysan qancin. Daaheya, Dadku waxay ogaadeen walxaha aluminium, oo yidhi aluminium alfoy waa la jaray 0.045mm-0.1mm foil qaro weyn oo ku saabsan baakadaha dawooyinka.

Foolka aluminium wuxuu leeyahay adag oo bir ah, iyo filimka cufan ee aluminium ee dusha sare ee dusha sare ee dusha sare ee dusha sare ayaa sidoo kale xaqiijin kara in daawada aanu laxayn oo lagu xalliyo deegaan qoyan, kaas oo si weyn u dheereeya nolosha shelf ee dawada. Oo leh kor u qaadista kale ee farsamada farsamada ee dadka, 8021 Aluminium Foil waxay leedahay hanti bir ah oo ka wanaagsan birta, iyo inbadan oo ka badan ayaa loo isticmaalaa baakada dawooyinka.