Sidee loo xakameyn karaa heerkulka caagga ah ee PVC?

Heerkulka biyaha ugu fiican ee dabaasha PVC waa inta u dhaxaysa 50 iyo 60 ° C.Xarigga ayaa si fudud u jebi kara haddii uu aad u hooseeyo, si diyaar ahna wuu u dhegi karaa haddii uu aad u sarreeyo.Marka ugu horeysa ee la bilaabo mashiinka, waxaa habboon in lagu daro kala badh biyaha kulul.Si looga hortago in xariijimaha ay jabaan, waxaa lagu rari doonaa mishiinka in muddo ah, ka dibna si toos ah ayaa loo gooyaa granules ka dib marka heerkulka biyuhu gaaro.