Amashanyarazi ya PVC
Umuyoboro w'amashanyarazi wa PVC,
PVC kumashanyarazi, pvc resin kumuyoboro,
Umuyoboro w'amashanyarazi wa PVC nuburyo bwo gutegura urimo ibikoresho fatizo bikurikira:
100 polyvinyl chloride resin,
15 ~ 25 calcium karubone,
5 ~ 10 oxyde ya titanium,
4 ~ 8 guhindura impinduka,
2 ~ 5 stabilisateur,
0.5 ~ 2 amavuta,
2 ~ 4 sepiolite
~
Igikorwa cy'umusaruro:
1) Ongeramo calcium karubone titanium oxyde muri POLYvinyl chloride resin hanyuma uyivange kumuvuduko mwinshi kuri 3-6min;2) Noneho ongeramo ingaruka modifier stabilisateur, lubricant sepiolite hamwe na compte inorganic flame retardant muruvange.
Ubushyuhe bwo kuvanga ni 100-110, naho igihe cyo kuvanga ni iminota 10-15.Nyuma yo kuvanga bivanze neza, imvange yimurirwa mukuvanga gukonjesha ku muvuduko muke wa 40 ~ 50 mu minota 3-5, hanyuma amaherezo ikinjira muri conical twin screw extruder kuri 170 ~ 190 Umuyoboro w'amashanyarazi ufite imbaraga zo kutagira umuriro kandi Ibikoresho bya mashini
Polyvinyl Chloride (PVC) ni umurongo wa termoplastique ugizwe na polymerisation ya vinyl chloride monomer.Bitewe no gutandukanya ibikoresho fatizo, hariho uburyo bubiri bwo guhuza vinyl chloride monomer calcium karbide hamwe na peteroli.Sinopec PVC ikoresha inzira ebyiri zo guhagarikwa, zikomoka mu Buyapani Shin-Etsu Chemical Company na American Oxy Vinyls Company.Ibicuruzwa bifite imiti myiza yo kurwanya ruswa, ibikoresho byiza byo gukwirakwiza amashanyarazi hamwe n’imiti ihamye.Hamwe na chlorine nyinshi, ibikoresho bifite umuriro mwiza wo kuzimya no kuzimya.PVC iroroshe gutunganywa mugusohora, gushushanya inshinge, kalendari, guhumeka, guhonyora, gushushanya no gushushanya ubushyuhe, nibindi.
Gusaba
PVC nimwe mubikoreshwa cyane muri termoplastique.Irashobora gukoreshwa mugukora ibicuruzwa bifite ubukana nimbaraga nyinshi, nk'imiyoboro n'ibikoresho, inzugi zanditseho, amadirishya n'amabati.
Irashobora kandi gukora ibicuruzwa byoroshye, nka firime, impapuro, insinga z'amashanyarazi ninsinga, imbaho zo hasi hamwe nimpu zogukora, hiyongereyeho plastike.