I-resin kufanele igcinwe endaweni epholile neyomile noma endaweni ebandayo.Ngemuva kokuyikhipha endaweni yokugcina ebandayo, ngaphambi kokuvula isikhwama esivalwe nge-polyethylene, i-resin idinga ukubekwa ekamelweni lokushisa, ngaleyo ndlela ivimbele ukufiphala.
IMPILO YESHELUFU:
Izinga lokushisa (℃) | Umswakamo (%) | Isikhathi |
25 | Ngaphansi kuka-65 | 4 amasonto |
0 | Ngaphansi kuka-65 | 3 izinyanga |
-18 | -- | 1 unyaka |