Iindaba

  • Ungabubamba njani ubusuku obufanelekileyo beHalloween kwi2020

    Qiniseka ukuba unezi zinto zifunekayo kubusuku bebhayisikobho yeHalloween, zigcwele ii-boos kunye nemiboniso yeHalloween ingoMgqibelo kulo nyaka, oshiya ixesha elininzi kwimisebenzi yesiporho. Nangona indlela yokukhohlisa okanye yokunyanga isenokwahluka kwaye ingaxhomekeka nokuba uhlala phi, oko akuthethi ukuba unga ...
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  • Iimfuno ezisemgangathweni kunye neempawu zomgqomo weplastiki

    Izinto ezenziwe ngombhobho weplastiki ubukhulu becala zenziwe nge-polyethylene, ipholiyesta kunye nezinye iiplastiki, kwaye ubukhulu becala zisetyenziselwa ukubamba i-acetic acid, i-tert butyl peroxide, i-petroleum iimpahla eziyingozi, i-asidi kunye neziyobisi ezinobungozi ze-alkali, njl. I-ethe-ethe, ayidlanga, ...
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  • Imisebenzi kunye neempawu zebhakethi leplastiki

    Imiphanda yeplastiki ubukhulu becala yenziwe nge-polyethylene, i-polypropylene kunye nezinye iiplastikhi (ulwakhiwo: i-resin eyenziweyo, i-plasticizer, i-stabilizer, i-pigment) ngokubumba ngenaliti kunye nokubumba ngenaliti. Zikwasetyenziselwa ukupakishwa kwangaphandle kwezinto ezingamanzi kunye neziqinileyo kumashishini ahlukeneyo anjengeekhemikhali ...
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  • Yintoni ekufuneka sinikele ingqalelo kuyo xa usebenzisa umphanda wenaliti yeplastiki

    Xa isetyenzisiwe, inokuchongwa ngale ndlela ilandelayo: indlela yomlilo. Xa kuthelekiswa ne-PE umphanda weplastiki, ukuxhathisa kobushushu beplastiki ye-PP kulunge ngakumbi, kodwa nokuba liphezulu kangakanani na iqondo lobushushu, kukho umngcipheko wokuthamba nokunyibilika, ngoko ke iqondo lobushushu eliphezulu kufuneka lithintelwe ...
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