-
Kodi pali kusiyana kotani pakati pa zida zothandizira processing PVC ndi zowongolera thovu za PVC?
Oyang'anira thovu la PVC ndi a mtundu umodzi wa zinthu zothandizira processing za PVC. Pokonza zinthu za PVC, zinthu zambiri zothandizira processing za PVC ziyenera kuwonjezeredwa kuti zigwire ntchito inayake, ndipo mtundu umodzi wa chinthu ndi owongolera thovu la PVC. Zothandizira processing za PVC zikuphatikizapo...Werengani zambiri -
Kodi ndi zifukwa ziti zomwe zimapangitsa kuti thovu lipangidwe m'mapepala apulasitiki okhala ndi thovu?
Chifukwa chimodzi ndichakuti mphamvu ya kusungunuka kwa maloko ndi yotsika kwambiri, zomwe zimapangitsa kuti thovu lipangidwe kuchokera kunja; Chifukwa chachiwiri ndichakuti chifukwa cha kupsinjika kochepa kuzungulira kusungunuka, thovu la m'deralo limakula ndipo mphamvu zawo zimafooka, ndikupanga thovu kuchokera mkati kupita kunja. ...Werengani zambiri -
Njira zosungira zowongolera PVC
1, Oyang'anira thovu a PVC amatha kusintha mawonekedwe awo akamatenthedwa, kotero amafunika kusungidwa kutali ndi malawi, mapaipi otentha, zotenthetsera, kapena zinthu zina zotenthetsera. Kuwonjezera owongolera thovu a PVC kungayambitse fumbi, ndipo ngati fumbi likakhudza maso kapena khungu, limawononga...Werengani zambiri -
Makampani opanga mafuta akutenga nawo mbali kwambiri mu pulogalamu ya "Belt and Road" ndipo akulemba mutu watsopano
Chaka cha 2024 ndi chaka choyamba cha zaka khumi zachiwiri zomangira "Belt and Road". Chaka chino, makampani opanga mafuta ku China akupitilizabe kugwirizana ndi "Belt and Road". Mapulojekiti omwe alipo akupita patsogolo bwino, ndipo mapulojekiti ambiri atsopano atsala pang'ono kukhazikitsidwa...Werengani zambiri -
Kodi ntchito zothandizira kukonza PVC ndi ziti?
1. Zinthu zothandizira kukonza PVC PA-20 ndi PA-40, monga zinthu za ACR zomwe zimatumizidwa kunja, zimagwiritsidwa ntchito kwambiri mu mafilimu owonekera a PVC, mapepala a PVC, tinthu ta PVC, mapayipi a PVC ndi zinthu zina kuti ziwongolere bwino kufalikira ndi kutentha kwa zosakaniza za PVC, kuwala kwa pamwamba...Werengani zambiri -
Kugwiritsa ntchito ndi kusamala kwa owongolera thovu a PVC
Cholinga cha chowongolera thovu cha PVC: Kuwonjezera pa makhalidwe onse oyambira a zothandizira processing za PVC, zowongolera thovu zimakhala ndi kulemera kwakukulu kwa mamolekyulu kuposa zothandizira processing wamba, mphamvu yayikulu yosungunuka, ndipo zimatha kupatsa zinthu kapangidwe ka maselo kofanana komanso...Werengani zambiri -
Zotsatira za zinthu za PVC pa miyoyo ya anthu
Zinthu zopangidwa ndi PVC zimakhudza kwambiri moyo wa anthu, ndipo zimalowa m'miyoyo yathu ya tsiku ndi tsiku m'njira zambiri. Choyamba, zinthu zopangidwa ndi PVC zimagwiritsidwa ntchito kwambiri m'magawo ambiri chifukwa cha kulimba kwawo, pulasitiki komanso mtengo wotsika, motero zimathandizira kwambiri...Werengani zambiri -
Chifukwa chiyani mlingo wa PVC thovu regulator ndi wochepa ndipo zotsatira zake ndi zazikulu?
Chowongolera thovu cha PVC chili ndi kulemera kwakukulu kwa mamolekyulu ndipo chimatha kupititsa patsogolo mphamvu ya kusungunuka kwa PVC. Chimatha kuphimba mpweya wa thovu, kupanga kapangidwe kofanana ka uchi, ndikuletsa mpweya kutuluka. Chowongolera thovu cha PVC ndi "industrial monosodium glutamate", chomwe chimagwiritsidwa ntchito m'mafakitale ang'onoang'ono...Werengani zambiri -
Ubwino ndi kuipa kogwiritsa ntchito methyltin stabilizer pa mapaipi a PVC
Cholimbitsa kutentha kwa zitini za organic (thiol methyl tin) 181 (universal) Bangtai Group imapanga zitini za organic, zomwe nthawi zonse zimazindikirika ndi msika chifukwa cha khalidwe lake lokhazikika komanso magwiridwe antchito abwino, ndipo zimathetsa mavuto omwe ogwiritsa ntchito nthawi zambiri amakumana nawo muzinthu zawo: 1. khalidwe losakhazikika...Werengani zambiri -
Kusiyana pakati pa calcium zinc stabilizer ndi lead salt stabilizer
Chokhazikika cha zinki cha calcium ndi chokhazikika cha mchere wa lead chophatikizika chimatanthauza zokhazikika za kutentha za PVC zomwe zimagwira ntchito pakukhazikika kwa kutentha popanga zinthu za PVC. Kusiyana pakati pa ziwirizi ndi motere: Zokhazikika za kutentha za zinki za calcium zimakwaniritsa zofunikira zachilengedwe ndipo pakadali pano zili ndi...Werengani zambiri -
Njira yogwirira ntchito yokhazikika ya PVC
Kuwonongeka kwa PVC kumachitika makamaka chifukwa cha kuwonongeka kwa maatomu a chlorine omwe amagwira ntchito mu molekyulu yomwe ikutenthedwa ndi mpweya, zomwe zimapangitsa kuti HCI ipangidwe. Chifukwa chake, zolimbitsa kutentha za PVC makamaka ndi mankhwala omwe amatha kukhazikika maatomu a chlorine mu mamolekyu a PVC ndikuletsa kapena kuvomereza ...Werengani zambiri -
Mfundo zazikulu zoyendetsera njira yopangira thovu la PVC
Kutulutsa thovu la pulasitiki kungagawidwe m'njira zitatu: kupanga ma nuclei a thovu, kukulitsa ma nuclei a thovu, ndi kulimbitsa matupi a thovu. Pa mapepala a thovu la PVC, kukulitsa kwa pakati pa thovu kumakhudza kwambiri ubwino wa pepala la thovu. PVC ndi ya mamolekyulu olunjika,...Werengani zambiri
