• isibhengezo_sekhanda

Ukukhethwa kwezinto ezingavuthiwe zezikhwama zesitsha

Izinga lemikhiqizo lihlobene ngokuqondile nokukhethwa kwezinto zokusetshenziswa.Izinga lempahla eluhlaza lincike eqophelweni lezinto ezingavuthiwe kanye nenani lezinto ezingavuthiwe ezingeziwe.Ngakho-ke, lapho senza noma yiluphi uhlobo lwemikhiqizo, kudingeka siqaphe lapho kukhethwa izinto zokusetshenziswa.Iluphi uhlobo lomkhiqizi oludinga izikhwama eziningi zeziqukathi ekukhiqizeni, ngakho-ke lithini izinga lokukhetha okubalulekile kwezikhwama zeziqukathi?Singenza kanjani izikhwama zezitsha ezinomfutho ophezulu?U-Xiaobian ufuna ukwabelana nawe futhi akubuke.

Ukukhethwa kwezinto ezingavuthiwe zezikhwama zesitsha (1)

Izinto zokusetshenziswa eziyinhloko zokupakisha izikhwama yi-polypropylene, calcium carbonate kanye nama-anti-aging agents, abonakala nge-anti-aging agent: 3,5_ Dimethoxy-4-hydroxybenzoic acid, 3,5_ Dimethoxy-4-hydroxybenzoic acid akhawunti ye-1- I-5% yesisindo esiphelele se-polypropylene.I-calcium carbonate yenza u-5-10% wesisindo esiphelele se-polypropylene, futhi i-Absorption ye-UV yengezwa ku-3,5-dimethoxy-4-hydroxybenzoic acid, futhi i-UV absorber i-o-hydroxybenzophenone.Ngemuva kokuhlolwa kokuguga, izinga lokugcinwa kwamandla e-warp breaking tensile lingama-70-75%, kanti lelo lamandla e-weft breaking lingama-55-60%.Uma isikhwama esipakishiwe senziwe nge-calcium carbonate eno-5-10% wesisindo se-polypropylene, sinokumelana nokuguga okuhle futhi singasetshenziswa njengempahla eluhlaza yezikhwama zesitsha.Futhi kufanele kuqashelwe ukuthi izikhwama zesitsha akufanele zivezwe elangeni isikhathi eside, ukuze ugweme ukwehla okuqhubekayo kwamandla aqinile we-polypropylene ezikhwameni zesitsha.

Ukukhethwa kwezinto ezingavuthiwe zezikhwama zesitsha (2)

Kubakhiqizi bezikhwama zeziqukathi, kuphela uma bekhiqiza imikhiqizo yezikhwama zeziqukathi ezisezingeni eliphezulu, abangathuthukisa ukuncintisana kwabo kwemakethe.Lapho wenza izikhwama zesitsha, akufanele banganaki ekusetshenzisweni kwezinto ezingavuthiwe kanye nezinqubo zokucubungula.Kungale ndlela kuphela lapho bengakwazi ukukhiqiza izikhwama zeziqukathi ezifanelekayo.


Isikhathi sokuthumela: May-10-2021