I-resin kufuneka igcinwe kwindawo epholileyo neyomileyo okanye kwindawo ebandayo.Emva kokuyikhupha kwindawo yokugcina ebandayo, ngaphambi kokuvula isikhwama se-polyethylene esitywinwe, i-resin kufuneka ibekwe kwindawo yokushisa, ngaloo ndlela ikhusele ukuxhamla.
BEKA UBOMI KWISHELUFA:
Iqondo lobushushu (℃) | Ukufuma (%) | Ixesha |
25 | Ngaphantsi kwama-65 | Iiveki ezi-4 |
0 | Ngaphantsi kwama-65 | Iinyanga ezi-3 |
-18 | -- | 1 unyaka |