Kodi zinthu za HIPS ndi chiyani

Kodi zinthu za HIPS ndi chiyani

HIPS ndiye chidule chachingerezi cha utomoni wosagwirizana ndi polystyrene, zopangira zazikulu ndi styrene, zolimba kwambiri, kukana kwakukulu, kukhazikika kwazithunzi, zosavuta kupanga ndi kukonza ndi zina zambiri, zitha kugwiritsidwa ntchito kwambiri pazida zam'nyumba, zida ndi zida. , zidole,zotayidwa, malo omanga.Kukaniza kwa styrene ndikosavuta, ndipo zopangira zake zimakhala zolimba komanso zosweka mosavuta ndi kugunda.Kuphatikizira tinthu ta rabara ta styrene butadiene ku styrene kumatha kukulitsa kukana kwake, ndipo tinthu tating'onoting'ono ta mphira ta butadiene ndi butadiene, yomwe imakhudza kwambiri kukana.

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Pakali pano pali njira ziwiri zokonzekera polystyrene yosamva mphamvu, ndiyo njira yophatikizira ndi njira ya graft copolymerization.Njira yosakaniza, choyamba, butadiene ndi styrene osakaniza molingana ndi kusakaniza, ndiye osakaniza mu extruder blended wogawana, extruded woonda filimu kuzirala, ndipo potsiriza kudula muHIPSmagawo ndi kukameta ubweya, ndondomeko ayenera kulabadira mwapadera kusakaniza ndi blended wogawana.

Mu njira ya kumezanitsa copolymerization, tinthu tating'onoting'ono ta butadiene timasungunuka mu styrene monoma, ndipo copolymerization imachitika mothandizidwa ndi chothandizira peroxide, ndipo copolymerization imayikidwa mu extruder ya granulation.M'malo mwake, pulasitiki ya HIP nthawi zambiri ndi utomoni wa ABS pazinthu zowonjezera, zinthu za HIPS ndizotsika mtengo kuposa utomoni wa ABS, koma zida zamakina ndizotsika kuposa utomoni wa ABS, makampani omanga adzakhazikitsidwa pamtengo wamisika yonse yogula, kotero pulasitiki ya HIPS. mitengo imasinthasintha ndi mtengo waABS, ngati mitengo ya ABS ili pamwamba, idzayendetsa kufunikira kwa msika wa HIPS, ndithudi, zotsatira za mitengo ya HIPS Plastiki ndizofunikira kwambiri ndi zinthu za styrene, zomwe zilipo panopa za styrene zimakhalabe zokhazikika, zomwe zimafuna kumunsi ndizofala, mtengo wake ndi wokhazikika. kumaliza.Pakapita nthawi, mphamvu yopanga polypropylene ya chaka chino ndi yochepa, ndipo kupanga kwa chipangizo cha chaka chamawa kukuyembekezeka kuchedwa, malingaliro onse, kuperekedwa kwa katundu sikukwanira, koma zaka ziwiri zapitazi kuchuluka kwa kutsika kwamadzi kunachepa, Ponseponse, msika ukuyembekezeka kusuntha, koma wokhazikika.Izi zikuwonetsa kuti mbali yotsika mtengo ilibe kuyendetsa bwino.M'zaka ziwiri zapitazi, China kunyumba chipangizo chamagetsi ankafuna msika anayamba kuchepa pang'onopang'ono, koma kutengera deta lalikulu, yokumba nzeru luso, msika patsogolo akhoza kuyambitsa funde la mafunde nyengo, amene mogwira galimoto zopangira msika amafuna, yochepa- nthawi yofunikira mbali ndizovuta kukhala ndi kusintha kwakukulu, kotero mbali yofunidwa ndi yoipa.


Nthawi yotumiza: Dec-03-2022