uphawu lwePO
Uhlu lwe-PO film ulungisa ukubaluleka kakhulu ngokwesiphumo esiqhina lokusebenza nokuphakamisa, ukuze alandelise ukuthi umthetho wokuqinisekiswa wemali we-polyolefin shrink film amathetha. Umthetho omncane olunqwenekileyo, elithiwa ngokuthi yayingezansi nge-sawubona ngesikhombiselo esingabangako, usebenzisa izindlela eziningi ngokwemibuzo yasekhaya. Isihloko sokuqaphelela kumalume kunyazi ngokuba zizihlabelele ngokuba zizifaniso ne-thickness (ezahlukene kwi-15 ngaphandle kwe-30 microns), ububanzi bewhiroll, inani lezi zilayishwe, kunye nomthetho wesicatshulwa. Iindlela zakahle ze-market zazidinga ukuthi imali ye-PO film ziziphi ziqukethe phakathi kwe-$2.50 kunye we-$5.00 kwindawo yesikhashana, ngokuba zizihlabelele ngokuba zizifaniso nezi zilayishwe. Ukushrinking okuhle kwesicatshulwa, kunye nokushrinking okudingekileyo kanye nokuhlaba kwe-amoni, uzama ukuba kusenzo esikhoyo sokuphakamisa. Imali yesikhombiselo se-PO film isebenza ngokungcono kunye nokuhlola ukudibanisa ngokuthi kungenzeka ngokuthi kuyingenisiwe ngokuthi kufanele kube kusenzo sokuphakamisa kokuthi kuhlanganise ukuthi kuhambisane nge-mali ngokuphela kunye nokuthi kuhlala kusenzo sokuphakamisa.