Pali zinthu zambiri za mpweya wa mankhwala a PVC, zomwe zimagwirizana ndi zipangizo, zipangizo, ndondomeko ya ndondomeko, ndi zina zotero.Kusankha kulemera kochepa kwa maselo, malo otsika osungunuka, otsika kwambiri a maselo lu ...
Pali njira zambiri zopangira matabwa ndi pulasitiki zopangidwa ndi matabwa ndi pulasitiki.Kaya mukugwiritsa ntchito utomoni wa thermosetting kapena thermoplastic, vuto lofunika kwambiri ndikuthetsa vuto la kusalumikizana bwino pakati pa matabwa amphamvu a polar ndi pulasitiki yofooka ya polar.Kusintha kwa...
Kuwonongeka kwa zida za chingwe nthawi zambiri kumakhudzana ndi zinthu zomwe zimapangidwira monga mitundu ya PVC resin, plasticizers, lubricant, ndi fillers.Mukasankha utomoni wapamwamba kwambiri wa PVC, chifukwa cha unyolo wamfupi wa PVC wa PVC, chingwecho chimakhala chosalimba;Kuchuluka kwa plasticizer ndi ...
The makulidwe a PVC pepala makamaka chifukwa plasticization osauka ndi kusiyana kwakukulu mu liwiro ejection, kapena kuchuluka kwa precipitates anatsatira patsekeke ndi confluence pachimake.Sinthani bwino kutentha kwa kufa kofanana ndi gawo lopyapyala la mbale kuti muwonjezere ...
Kuwoneka kwachikasu ndi mdima wa mbiri ya PVC kungakhale chifukwa cha kusakwanira kwa stabilizer, zomwe zimabweretsa kusasunthika kosasunthika kwa kutentha m'dongosolo ndipo kumayambitsa chikasu cha ufa chikatenthedwa.Kusakwanira kwamafuta akunja kumayambitsa kukangana kwakukulu pakati pa zida ndi zida, ndipo ...
Sera ya polyethylene ndi oxidized sera ndi zinthu zofunika kwambiri za mankhwala ndipo zitha kugwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana.Koma amasiyananso kwambiri.Poganizira kusiyana pakati pa zida ziwiri zamafakitale, Qingdao Sainuo ikupatsani chidziwitso chachidule lero.Zakuthupi ndi ...
Chifukwa cha mliriwu, makampani athu ambiri tsopano amagwira ntchito kutali ndi kwawo, ndipo Sainuo ndi chimodzimodzi.Takhala tikugwira ntchito kunyumba.Cholinga chachikulu cha "njira zogwirira ntchito zamtsogolo" si mapulogalamu a ofesi ndi maofesi a maofesi, osati chifukwa mapulogalamuwa ndi osavuta kugwiritsa ntchito, kotero zotsatira zake ndi communica ...
Mafuta angagwiritsidwe ntchito m'madera ambiri, lero opanga sera ya polyethylene amabwera kudzalankhula nanu za momwe mungagwiritsire ntchito mafuta osakaniza kutentha.Mafuta okhala ndi kukana kutentha kosauka (stearic acid, parafini, sera yosungunuka ya polyethylene, etc.), kumapeto kwa nthawi yokonza, chifukwa cha ...