Amakuru y'inganda
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Ni iyihe mifuka myiza yo gushyira ibiryo muri firigo?
Ubwoko bw'udufuka two muri firigo 1. Udufuka two muri PE Udufuka two muri PE (polyethylene) ni amahitamo meza yo gukonjesha ibiryo bitewe nuko bifunga neza kandi biramba. Birinda gutakaza ubushuhe no gutwika firigo. Udufuka two muri PE tworoshye gukoresha kandi tugumana ibiryo bishya igihe kirekire. Ibyiza: Ikomeye ...Soma byinshi -
Ni iyihe nyungu y'isakoshi ya PE?
Agafuka ka pulasitiki ka PE ni akantu gato ka polyethylene. Ni resin ya thermoplastic ya polymeri yavuye muri ethylene. Polyethylene nta mpumuro igira kandi yumva nk'isukari. Ifite ubushobozi bwo kwirinda ubushyuhe buri hasi (ubushyuhe bwo gukoresha bushobora kugera kuri -70~-100℃), ihamye neza mu buvuzi, kandi irwanya ...Soma byinshi
