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Ukwenziwa kombhobho wepvc ocacileyo
I-hose ye-PVC ecacileyo yenziwe nge-PVC ye-resin ngokongeza inani elikhulu le-plasticizer, umlinganiselo othile wokuzinzisa kunye nezinye izongezo, ngokubumba i-extrusion.Ineempawu zokungafihli kunye nokugudileyo, ubunzima obukhanyayo, inkangeleko entle, ukuthamba kunye nombala olungileyo, njl njl. Ibanzi...Funda ngokugqithisileyo -
Imfuno yePVC ibuthathaka, ixabiso lihlala liphantsi
Kutshanje, ixabiso lemarike yasekhaya yePVC lisahla, ikamva le-PVC izolo linyuswe ngokuzithemba, ixabiso lendawo lenyuka emva kwemini, kodwa isiphumo sayo sokuqhuba asinamandla, imfuno ebuthathaka, okwethutyana ayixhasi amaxabiso ePVC aqhubeka nokubuya emva kwemarike, imarike yexesha elifutshane ayizange...Funda ngokugqithisileyo -
Ulindelo lwemarike yaseTshayina yePVC lwenza buthathaka unikezelo kunye nokuchasana kwemfuno kunyukile
Intshayelelo: Ubume bezoqoqosho buntsonkothile ekhaya nakumazwe aphesheya, kwaye uxinzelelo lokuhla kwezoqoqosho luyanda kuqoqosho olukhulu kwihlabathi liphela.Icala lemfuno yeemveliso ezininzi lisenokuqhubeleka ukuba buthathaka ngoku, nto leyo eya kuthi ithintele amaxabiso eemveliso ezininzi kunye nehedge t...Funda ngokugqithisileyo
