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Ngaba intambo ye-pp yepolypropylene inetyhefu?
Izinto zePP aziyotyhefu.Izinto zePP yipolypropylene.Luhlobo lwe-resin, luhlobo lwepolymer enomda kunye noxinaniso oluphezulu, akukho khonkco lisecaleni kunye nekristale ephezulu, kwaye inomsebenzi olungileyo obanzi.Iinzuzo zezinto zePP ngokwemigaqo yokusebenza zibonakaliswa kwi-solvent resista...Funda ngokugqithisileyo -
Ukusetyenziswa okukhulu kwentambo ye-molecular polyethylene fiber
Ukuba sifuna ukwazi ukusetyenziswa kwe-polyethylene ephezulu ye-molecular, kufuneka siqale sazi iimpawu zayo kunye neenzuzo, ezinokuthi zisetyenziswe ngokubanzi kwaye zibe nokusetyenziswa okunamandla.Intambo ye-molecular polyethylene yi-fiber ephezulu.I-Dutch Dyneema yangoku ngummeli.Ayinakuphikiswa...Funda ngokugqithisileyo -
Kutheni iintambo zokhuseleko zithandwa kangaka?
Kubomi bokwenene, iintambo zokhuseleko zisetyenziswa ngokubanzi kumashishini ahlukeneyo.Ngenxa yempembelelo yayo ephawulekayo kunye neglue ebiza kakhulu, iyathandwa ngabantu abaninzi.Ngophuhliso oluqhubekayo lwetekhnoloji, abavelisi abaninzi bavelisa iintambo zokhuseleko kwiinkcukacha ezahlukeneyo kunye neemodeli, njengoko zinokuthi...Funda ngokugqithisileyo -
Ukuthetha ngeempawu zomsonto wepolyester
Umsonto wePolyester yinto eqhelekileyo yempahla kubomi bethu bemihla ngemihla.Esi sixhobo sisetyenziswa ngokusisiseko kwimveliso yempahla ethile yomsebenzi kweli nqanaba.Emva kokuba wonke umntu ebona izibonelelo kunye neengenelo zomsonto wepolyester, iimpahla ezininzi ziya kusebenzisa intambo yepolyester njengesixhobo, ngoko ke intengiso entsha yentengiso...Funda ngokugqithisileyo -
Abavelisi bewebhu bahlalutya umda wesicelo sewebhu
Umzi-mveliso weribhoni uchaze ukuba abantu abaninzi basenokungayazi ukuba yintoni iribhoni.Enyanisweni, iiribhoni zizinto esinokuhlala sizibona kubomi bethu bemihla ngemihla, njenge: iintambo ezincinci kwiimpahla, iibhanti zebhokisi zesipho, kunye nezikhulu zezithuthi.Amabhanti ezihlalo, imitya kwiintshatsheli, njl.Funda ngokugqithisileyo -
Ziziphi iimpawu zezinto eziphathekayo zentambo yokhuseleko lwensimbi engenasici?
Ngophuhliso lwamaxesha, iinkampani ezininzi zihlala zivelisa kwaye ziphuhlisa iimveliso ezintsha, ezinjengeentambo zokhuseleko, ukuze zihambelane nesantya samaxesha.Ngoko ke ungakanani ulwazi malunga neentambo zokhuseleko zentsimbi?Ukukunceda ufumane imveliso elungileyo, ngokulandelayo, Xiao...Funda ngokugqithisileyo