Kuyambira kumapeto kwa Epulo, msika wapabanja wa Epoxy wagweranso kuphatikizidwa ndi malo osungirako ofunda, ndi malo ofunda komanso masewera opita patsogolo pamsika.
Zowonjezera: Kusintha kwa Zhenhai ndi chomera cha mankhwala ku East China sichinayambiranso, ndipo mbewu ya satellite petrochemi idatsekedwa kuti athetse kuchepa. Magwiridwe opezeka pamsika waku East China atha kukhala zolimba pang'ono. Komabe, kupezeka kumtsinje kumpoto kuli kochuluka, ndipo mabizinesi amapanga katundu, zomwe zimapangitsa pang'ono kufufuza; Pankhani ya zopangira, msika wa Propylene watsika, koma palibe mitengo ikhale yotsika. Pakatha pafupifupi sabata lokhala ndi vuto lalikulu, msika wa chlorine wamadzimadzi wagwera pakugulitsa theka lachiwiri la mabizinesi a Mabizinesi a PU pogwiritsa ntchito njira ya chlorohydrin;
Chofunikira: Kukula kwa Polyter ndi lathyathyathya, ndipo chidwi chambiri kuchokera kwa opanga osiyanasiyana, makamaka kutengera malamulo aposachedwa, kuphatikiza ndi mtengo wamtengo wapatali wa EPDM. Kugula mabungwe a mabizinesi kumakhalanso osamala, makamaka kuti akhale okhwima.
Ponseponse, msika wa Propyyne pazinthu zosiyidwa ndi wofooka, pomwe msika wamsika wa chlorine umakali wofooka, kupangitsa kuti zikhale zovuta kukonza thandizo pa liwiro la zopangira; Potengera zopereka, chipangizo cha Zhenhai chimatha kuyambiranso kubadwa kwa Meyi Pakhoza kukhala kuwonjezeka kwina komwe kumaperekedwa mu Meyi; Zomwe zimafunikira pamsika wa Polyteher ndi pafupifupi, koma sabata ino ikhoza kulowa pang'onopang'ono malo ogulitsira tsiku lililonse, ndipo mbali yofunikira itha kukhala yolimbikitsa. Chifukwa chake, zonse, kusintha kwa epoxy kumayembekezeredwa kuti musinthe pang'ono.
Post Nthawi: Apr-24-2023