• Zigawo Zachitsulo

Kodi jekeseni wamba jekeseni nkhungu zipangizo?

Kodi jekeseni wamba jekeseni nkhungu zipangizo?

Zomwe zimapangidwira nkhungu za jakisoni zimagawika mwakuthupi komanso mwakuthupi kukhala acrylate, styrene ndi styrene.Aliyense monoma ali makhalidwe osiyana: acrylate ali ndi mphamvu mkulu, matenthedwe ndi kukhazikika mankhwala: kuchokera mfundo morphological kaonedwe, ndi polymerization wa monomers atatu umabala atatu gawo copolymer, amene lagawidwa mu magawo awiri: mmodzi ndi mosalekeza gawo la styrene propylene diene. , ndipo chinacho ndi gawo lobalalika la rabala ya polybutylene.

Kuchita kwa ABS makamaka kumadalira kuchuluka kwa ma monomers atatu ndi kapangidwe ka maselo a magawo awiri.Izi zimathandiza kusinthasintha kwakukulu mu kapangidwe kazinthu ndikulola kupanga mazana amitundu yosiyanasiyana ya jakisoni ndi nkhungu pamsika.Izi zopangira jakisoni ndi nkhungu zokhala ndi mitundu yosiyanasiyana zimakhala ndi mawonekedwe osiyanasiyana, monga kukana kwambiri, kutsika kwamafuta ochepa komanso kumaliza kwambiri, komanso mawonekedwe opindika kwambiri.Kupanga jakisoni wa ABS, chinthu cha nkhungu chokhala ndi makina apamwamba kwambiri, mawonekedwe owoneka bwino, kutsika pang'ono, kukhazikika kowoneka bwino komanso mphamvu yayikulu.Mamita amadzi ndi zida zina zamalonda, manja a chingwe, makamera amakina, makina otsetsereka ndi mayendedwe.Pansi yamagalimoto,kanyumba ka zida, chivundikiro cha magudumu, bokosi lagalasi, firiji, chowumitsira tsitsi, chosakanizira, makina opangira chakudya, makina otchetcha udzu, nyumba yamafoni, kiyibodi ya typewriter, ngolo ya gofu, etc.

Njira ya jekeseni nkhungu: iyenera kuumitsidwa isanayambe kukonza.Kuwumitsa koyenera ndi maola 80 ~ 90 osachepera, ndipo kutentha kwa zinthu kuyenera kukhala kotsika kuposa 0.1%.Kutentha kwa kutentha: 210 ~ 280c;Kutentha kovomerezeka: 245 ℃.Kutentha kwa nkhungu: 25 ~ 70C, kutentha kwa nkhungu kumakhudza mapeto a zigawo za pulasitiki, pamene kutentha kwapansi kudzachepetsa kutha kwa pamwamba.Kuthamanga kwa jekeseni: 500 ~ 1000bar.Kuthamanga kwa jekeseni: liwiro lapakati.

Thejekeseni nkhungukapangidwe zakuthupi ABS pulasitiki luso limaphatikiza makhalidwe a zigawo zikuluzikulu zitatu.Pakati pawo, Acrylonite ali ndi kuuma kwakukulu, mphamvu zambiri, kukana kutentha ndi kukana kwa dzimbiri;Butadiene imakhala ndi kukana komanso kulimba;Styrene ili ndi kuwala kwakukulu, kosavuta kukongoletsa ndi kukonza;Kuwunika pamwambapa kwa mawonekedwe a magawo atatu osiyanasiyana kumapangitsa kuti zida zomangira nkhungu za ABS zikhale "zolimba" komanso "zolimba" machitidwe athu olimba a thermoplastics.Sinthani gawo la zinthu zitatu zoyambira za ABS, ndipo magwiridwe ake asintha mogwirizana ndi zofunikira zamabizinesi osiyanasiyana, monga kukana kwakukulu kwa ABS, ABS yosamva kutentha, ndi gloss ABS.Kafukufuku wa zida zopangira jekeseni wa ABS ali ndi processability yabwino, yomwe imatha kupangidwa mwa kuwongolera jekeseni, kutulutsa, kutentha ndi njira zina nthawi imodzi, kapena mwachindunji ndi macheka, kubowola, kusefera, kugaya ndi njira zina.Zitha kusakanikirana ndi zosungunulira za organic, komanso zimatha kuwongolera bwino zokutira ndi kukonza zidziwitso zapamtunda (monga electroplating) ndi chithandizo.Pulasitiki ya ABS ndi chisankho chabwino kwa anthu omwe sangathe kusintha matabwa ndi zida zomangira.Zipangizo zokhudzana ndi nkhungu ya ABS zimakhala ndi mphamvu zambiri, kulemera kwake komanso kulimba kwapamwamba Ndikosalala, kosavuta kuyeretsa, kukhazikika kwa mawonekedwe, kukana kwabwino, komanso koyenera kupangidwa ndi electroplating ku China.Ntchito yake yoyang'anira ntchito ikukulirakulirabe.Mapulasitiki a ABS amagwiritsidwa ntchito kwambiri m'makampani aku China.Ubwino wa zinthu zopangidwa ndi jakisoni wa ABS nthawi zambiri zimagwiritsidwa ntchitompanda wamagetsi, mabokosi, magawo, zoseweretsa, etc.


Nthawi yotumiza: Oct-21-2022