Sera ya polyethylene ndi chowonjezera chofunikira pakupaka ufa, chomwe chimagwira ntchito yofunika kwambiri pakuwongolera kukana, kusalala, kukana kukangana ndi kutulutsa mpweya, apa pali mawu oyamba a sera ya polyethylene mu zokutira zaufa momwe zimakhalira.Kodi kupaka ufa ndi chiyani?P...
Ukakhalamo, umataya nthawi usanadziwe.Yembekezani kuti mutuluke, koma mwapeza kuti nthawi yadutsa nthawi yayitali - iyi ndi "Nthawi ya Black hole".N’chifukwa chiyani mapulogalamu ena amatichititsa kuona ngati nthawi yatha?Choyamba, palibe lingaliro la malire, chimodzi pambuyo pa chimzake.Pokhapokha ngati mulibe ...
PVC chitoliro akhoza kugawidwa mu zofewa PVC ndi okhwima PVC.PVC yolimba imakhala pafupifupi 2/3 ya msika, PVC yofewa imakhala pafupifupi 1/3 ya msika.Mapaipi ofewa a PVC amagwiritsidwa ntchito kwambiri pansi, padenga ndi pachikopa, Koma chifukwa PVC yofewa imakhala ndi mapulasitiki (omwenso ndi osiyana ...
1. Kukhazikika kwa kutentha kwapamwamba Sera ya polyethylene iyenera kukhala ndi bata labwino la kutentha.Ngati mawonekedwe ake a gasification awonongeka, amakhala ndi zotsatira zoyipa pamtundu wa masterbatch ndi zinthu, Zida zina zoyaka moto, monga sera ya parafini pambuyo pa mayeso a thermogravimetric pa 200 ° C, sera ya parafini wi...
Hard PVC mankhwala stabilizer kuchokera mchere wotsogolera mu calcium zinki ndi zina zachilengedwe chitetezo stabilizer, vuto mtundu ndi wamba, zambiri zosiyanasiyana, ndi zovuta kuthetsa vutoli.Zimatenga motere: 1. Kusintha kwa mtundu wa mankhwala kudabwera chifukwa cha olowa m'malo...
Kuumba jekeseni ndi imodzi mwa njira zomwe zimagwiritsidwa ntchito kwambiri pokonza pulasitiki.Njirayi imagwiranso ntchito kwa onse Thermoplastic ndi mbali za polima thermosetting, ndipo kuchuluka kwa zinthu zomalizidwa ndi zazikulu kuposa njira zina zopangira zitsulo.Chifukwa njira yopangira jakisoni ...
1. Ziletsani kuwonongeka PVC ali lalikulu mikangano kutentha m'badwo makhalidwe zipangizo, zipangizo mu processing wa kutenthedwa m'deralo ndi kuwonongeka ndi kuchititsa kuwonongeka kwa zipangizo lonse.2. Modulating utomoni plasticizing Mu pulasitiki thermoplastic processing, kutentha ...
Mafuta omwe amagwiritsidwa ntchito pokonza pulasitiki ndikuwongolera pulasitiki, Makamaka, madzimadzi ndi kugwetsa kwa Thermoplastic panthawi yokonza ndi kupanga.Ntchito yayikulu yamafuta ndikuchepetsa kukangana pakati pa zinthu zapulasitiki ndi makina opangira zinthu ndi nyumba ya alendo ...
Masiku ano Qingdao Sainuo pe sera opanga akupitiriza kukutengerani inu kumvetsa gawo lotsiriza ndondomeko ya PVC chitoliro chachilendo chodabwitsa zoyambitsa ndi mayankho.7. PVC chitoliro brittle Chifukwa cha zochitika: (1) Osakwanira digiri ya plasticization;(2) The wononga liwiro la PVC chitoliro extruder ndi mofulumira kwambiri;(3) PVC ndi...
Today Qingdao Sainuo pe sera opanga adzatengera inu kumvetsa ndondomeko ya PVC chitoliro chodabwitsa chodabwitsa zimayambitsa ndi mayankho.1. Pali zophulika panja pa chitoliro cha PVC Chifukwa cha zochitika: (1) Kusefukira kosagwirizana kuzungulira kufa kwa PVC chitoliro extruder (2) Kutentha kwa co ...