Kodi filimu yomatira yotentha yosungunuka ndi yamtundu wanji?
Filimu yomatira yothira ndi mtundu wa guluu wothira wothira, kotero ndi guluu, zomwe zikutanthauza kuti ndi chinthu chomangira kapena chophatikiza. Ponena za gulu la zinthu, ndi guluu wopangidwa ndi organic, ndipo gawo lake lalikulu ndi guluu wa polymer, monga polyurethane, polyamide, ndi zina zotero. Mwachidule, zinthu zonsezi ndi zinthu zopangidwa ndi petrochemical, monga nsalu za zovala zomwe timavala masiku ano, zinthu zapulasitiki zomwe timagwiritsa ntchito tsiku ndi tsiku, ndi zina zotero, zonse ndi zinthu zopangidwa ndi petrochemical.
Kuchokera pamalingaliro a zinthu, filimu yomatira yosungunuka ndi yopanda zosungunulira, yopanda chinyezi, komanso yolimba 100%. Ndi yolimba kutentha kwa chipinda ndipo imasungunuka kukhala madzi ikatenthedwa, yomwe imatha kupanga pakati pa zinthu. Popeza ndi yolimba kutentha kwa chipinda, mafilimu omatira osungunuka nthawi zambiri amapangidwa kukhala mipukutu, yomwe ndi yosavuta kulongedza, kunyamula ndi kusunga.
Ponena za njira yogwiritsira ntchito, popeza filimu yomatira yotentha imagwiritsa ntchito njira yotenthetsera kuti isungunuke ndi kuziziritsa kuti ikhale yolimba, liwiro lake lomangirira ndilachangu kwambiri. Nthawi zambiri, makina akuluakulu omatira, makina osindikizira ndi zida zina zaukadaulo amagwiritsidwa ntchito. Pali malo akuluakulu omatira, ndipo m'lifupi mwake amatha kufika mita imodzi, ndipo ena amatha kufika mamita awiri, ndipo mphamvu yopangira ndi yapamwamba kwambiri.
Ponena za kusiyana pakati pa filimu yomatira yosungunuka ndi filimu wamba ya pulasitiki, kwenikweni, sizingakhale zosiyana kwenikweni, ndipo nthawi zina zimakhala zofanana. Komabe, chifukwa cha kusiyana kwa kulemera kwa mamolekyu a zinthu zopangira zomwe zimagwiritsidwa ntchito popanga, kapangidwe ka unyolo kapena zinthu zina zowonjezera, filimu yomatira yosungunuka imakhala yomatira ikasungunuka, pomwe filimu ya pulasitiki sidzakhala yomatira bwino ndipo siidzachepa ikasungunuka. Ndi yamphamvu kwambiri, kotero siyoyenera kulumikizidwa kapena zinthu zophatikizika.
Pomaliza, mwachidule mu chiganizo chimodzi, filimu yomatira yotentha ndi mtundu wa chinthu chomatira
Nthawi yotumizira: Ogasiti-09-2021



