Zophatikizika zama CD

Pamaziko a chitukuko cha makampani ma CD, ma CD katundu ali

zinapangidwanso moyenerera. Kuchokera pamapaketi osavuta a mapepala, mpaka pagawo limodzi la ma CD a filimu apulasitiki, opangidwa kuti azigwiritsa ntchito zinthu zambiri. Filimu yophatikizika imatha kupanga zomwe zili m'mapaketi kukhala ndi mawonekedwe a moisturizing, kununkhira, kukongola, kuteteza, kuwala, kupewa, kulowa, kutalikitsa moyo wa alumali ndi mawonekedwe ena, kotero timapeza chitukuko chofulumira.

Zida zophatikizika ndi zida ziwiri kapena zingapo, kudzera munjira imodzi kapena zingapo zophatikizika ndikuphatikizidwa palimodzi, kuti apange ntchito inayake yazinthu zophatikizika. Itha kugawidwa m'magawo oyambira, osanjikiza ogwirira ntchito komanso wosanjikiza wosindikiza wamafuta. Mulingo wapansi makamaka umasewera kukongola, kusindikiza, kukana chinyezi ndi zina. Monga BOPP, BOPET, BOPA, MT, KOP, KPET, etc., wosanjikiza ntchito makamaka midadada ndi kupewa ntchito kuwala, monga VMPET, AL, EVOH, PVDC; wosanjikiza wosindikiza wamafuta amalumikizana mwachindunji ndi zinthu zolongedza, kusinthasintha, kukana permeability, kusindikiza bwino kwamafuta, monga LDPE, LLDPE, MLLDPE, CPP, VMCPP, EVA, EAA, E-MAA, EMA, EBA, etc.