HIPS ipfupiso yeChirungu ye polystyrene resin inodzivirira kukanganiswa, chinhu chikuru chakagadzirwa istyrene, ine kuomarara kwakanyanya, kuramba kukanganiswa kwakanyanya, kugadzikana kwehukuru, nyore kugadzira nekugadzirisa uye zvimwe zvinhu zvakawanda, inogona kushandiswa zvakanyanya mumidziyo yemumba, zviridzwa, matoyi,kurongedza kunoraswa, nzvimbo yekuvaka. Kusasimba kwe styrene pakukanganisa kwakaderera, uye zvigadzirwa zvayo zvinopfava uye zvinotyoka nyore nyore kana zvasangana. Kuwedzera zvidimbu zverabha zve styrene butadiene ku styrene kunogona kuvandudza kusasimba kwayo pakukanganisa, uye zvidimbu zverabha zve butadiene zvinowanzoshandiswa i butadiene, iyo ine kusasimba kwakanyanya pakukanganisa.
Pari zvino kune nzira mbiri dzekugadzira polystyrene isingakuvadzi impact, dzinoti nzira yekubatanidza uye nzira ye graft copolymerisation. Nzira yekubatanidza, kutanga, butadiene ne styrene musanganiswa zvichienderana nemusanganiswa, wozobva wasanganisa mu extruder zvakaenzana, wozobvisa thin film inotonhorera, wozopedzisira wacheka kuitaHudyuzvidimbu zvine kucheka, maitiro acho anofanira kunyatsoteerera kuti musanganiswa wacho wasanganiswa zvakaenzana.
Munzira yekubatanidza copolymerisation, butadiene particles inonyungudutswa mu styrene monomer, uye copolymerisation reaction inoitika nerubatsiro rwe catalyst peroxide, uye copolymerisation product inozoiswa mu extruder kuti iite granulation. Mukuita, HIP plastic kazhinji uye ABS resin yezvinhu zvinowedzera, HIPS zvinhu zvakachipa pane ABS resin, asi hunhu hwemakanika hwakaderera pane ABS resin, indasitiri yekuvaka ichave yakavakirwa pamutengo wemusika wekutenga, saka mitengo yeHIPS plastic inochinja-chinja nemutengo weABS, kana mitengo yeABS yakakwira, zvichasimudzira kudiwa kwemusika weHIPS, hongu, kukanganisa kwemitengo yepurasitiki yeHIPS ndicho chinhu chikuru chiri mu styrene material, kuwanikwa kwestyrene kuripo pari zvino kunoramba kwakagadzikana, kudiwa kuri pasi kuri kwakajairika, mutengo wakasimba. Mukufamba kwenguva, kugona kwekugadzira polypropylene kwegore rino kwakaderera, uye kugadzirwa kwemidziyo gore rinouya kunotarisirwa kunonoka, maonero ese, kuwanikwa kwezvinhu hakusati kwakwana, asi mumakore maviri apfuura kudiwa kuri kuwedzera kwakaderera, maonero ese, musika unotarisirwa kukwira, asi wakasimba. Izvi zvinoratidza kuti mutengo hauna simba rakanaka. Mumakore maviri apfuura, kudiwa kwemusika wemidziyo yepamba muChina kwakatanga kudzikira zvishoma nezvishoma, asi zvichibva padata guru, tekinoroji yehungwaru hwekugadzira, musika wepamberi unogona kuunza mwaka wemvura, izvo zvichafambisa kudiwa kwemusika wezvinhu zvekugadzira, kudiwa kwenguva pfupi kwakaoma kuva nekuvandudzwa kukuru, saka kudiwa kuri pasi.
Nguva yekutumira: Zvita-03-2022
