An yi jakunkuna da aka saka da kayan aiki

Jakar da aka saka, jakar filastik ce da aka saba amfani da ita, akasari an yi ta da polyethylene ko polypropylene, an shimfiɗa ta cikin siliki mai faɗi, sannan a saƙa, saƙa da jaka.Saboda ƙarfin, rigidity da kuma nuna gaskiya na polypropylene sun fi polyethylene, don haka ana amfani da shi fiye da haka, rawar da aka saka a cikin jaka kuma ya fi yawa.Ana amfani da su a matsayin jakunkuna kuma ana iya amfani da su don shirya kayan masana'antu da noma.Abinci, da sauransu Bayan haka, yawon shakatawa.Ana kuma amfani da buhunan sakawa wajen fadan ambaliyar ruwa da kuma agajin bala'o'i.

Jakar saƙa, wacce aka fi sani da buhun maciji, wani nau'in jakar leda ce, wadda aka fi amfani da ita wajen yin makoki, to menene kayan buhun da aka saka?Gabaɗaya magana, jakunkuna da aka saka suna da albarkatun ƙasa guda biyu:

1. Polyethylene

Hakanan aka sani da filastik PE shine resin thermoplastic wanda aka yi da polymerization na ethylene.Jakar da aka saka da filastik polyethylene yana da kyakkyawan aiki, amma polyethylene yana kula da matsalolin muhalli, ƙarancin zafi da kuma tsufa, don haka ba a amfani da shi a China.

2. Polypropylene

Gabaɗaya magana, yawancin jakunkuna da aka saka a China an yi su ne da polypropylene.Polypropylene (PP) shine resin thermoplastic wanda aka yi daga polymer acrylic tare da abubuwan isotropic.Random da intergauge uku jeri, da ƙarfi.Rigidity da nuna gaskiya sun fi polyethylene kyau, kuma za'a iya gyaggyarawa da kuma ƙara antioxidants don shawo kan ƙananan tasirin tasirin zafi, ƙarancin tsufa mai sauƙi.

A cikin samfuran filastik, ƙirar filastik nau'in nau'in abu ne mai sassauƙa tare da ƙarfin karyewa mai ƙarfi, wanda ke da alaƙa da tsarin kwayoyin sa, crystallinity, jagorar tsarawa da nau'in ƙari.Idan an auna igiyar filastik a takamaiman ƙarfi (ƙarfi/ takamaiman nauyi), ya fi ko kusa da kayan ƙarfe.

A cikin zafin jiki, zanen filastik a zahiri yana da juriya ga zaizayar ruwa, kuma yawan sha ruwa bai wuce 0 a cikin sa'o'i 24 ba.01%.Ruwan ruwa kuma ya ragu sosai.A ƙananan zafin jiki, ya zama crunchy.Filastik braids ba sa m.