01
Ndeipi firimu yemhando yaungasarudza
PET firimu:
Isingapindi mvura, mafuta-uchapupu uye yakakwirira tembiricha inodzivirira, inogona kushandiswa munzvimbo ye200 degrees Celsius.
PANE firimu:
Iyo isingapindi mvura uye mafuta-inoratidza maitiro ishoma, mutengo ndiwo wakachipa, uye unogona kushandiswa pakupisa kwe70/80 ℃.
PP firimu:
Isingapindi mvura, mafuta-uchapupu uye tembiricha yepamusoro inopikisa 120 madhigirii.
PLA firimu:
Mvura, mafuta-uchapupu, inoshatisa, uye inogona kushandiswa mukupisa kwakanyanya kwe70/80 madhigirii.
POF (polyolefin) firimu:
Mvura uye mafuta-uchapupu, ine hunyoro-kuchengetedza mhedzisiro, uye inogona kushandiswa kweinenge hafu yemwedzi. Pakupisa kwepamusoro kwe100 degrees.
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05
Sei tichipfekedza firimu
A) Kana kune vatengi veChinese, chikafu chedu chinopisa, uye mamwe mafuta, saka kana paine firimu, ipapo mafuta-chiratidzo chinenge chakanyanya.
B. Kana vatengi vekeke chikafu, nefirimu, vasinganamati chikafu kana makeke makirimu.
C. Kana nokuda kweaizikirimu, nefirimu, zvino zviri nani mvura uye mafuta-uchapupu.
D. Kana kutonhora kusangana kana kutonhora muchero, muriwo, zvino anogona kuichengeta zvakanyanya kutsva uye kureba.
E. Kana yezvokudya zvakabikwa kare, ipapo nefirimu inogona kuzara nekavha yefirimu.
Mifananidzo yaunogona kutora referensi:
01020304