mankhwala

Zogulitsa za polyvinyl chloride zimakhala ndi kukana kwamankhwala abwino, kutchinjiriza kwamagetsi ndi kukhazikika kwamankhwala;Chifukwa cha kuchuluka kwa klorini, imakhala ndi mphamvu yabwino yoyaka moto ndikuzimitsa yokha;Mankhwalawa ndi osavuta kupangidwa ndi kukonzedwa, ndipo akhoza kukonzedwa ndi extrusion, jekeseni akamaumba, calendering, kuwomba akamaumba, kukanikiza, kuponyera ndi akamaumba otentha ndi njira zina akamaumba, amene ankagwiritsa ntchito.Chogulitsa cholimba chomwe chingapangitse kulimba ndi kuuma kwake kuli ngati mawonekedwe osiyanasiyana monga chitoliro, chitoliro, zenera lachitseko ndi paketi yazinthu, amathanso kujowina plasticizer kuti apange zofewa kwambiri kudikirira ngati filimu, chidutswa cha zinthu, chingwe cha waya. , pansi, zikopa zopangira.