Polyethylene sera
Polyethylene seraamagwiritsidwa ntchito kwambiri chifukwa cha kuzizira kwambiri, kukana kutentha, kukana mankhwala ndi kuvala.Pakupanga kwabwinobwino, gawo ili la sera litha kuwonjezedwa mwachindunji ku polyolefin ngati chowonjezera, chomwe chimatha kukulitsa kukongola ndi kukonza magwiridwe antchito a mankhwalawa.Monga mafuta, imakhala ndi mankhwala okhazikika komanso magetsi abwino.Pe phulaimagwirizana bwino ndi polyethylene, polypropylene, polyvinyl acetate, mphira wa ethylene propylene ndi mphira wa butyl.Ikhoza kusintha fluidity wa polyethylene, polypropylene ndi ABS ndi depoulding katundu wa polymethylmethacrylate ndi polycarbonate.Poyerekeza ndi mafuta ena akunja, sera ya polyethylene imakhala ndi mafuta olimba mkati mwa PVC.
Sera ya Fischer Tropsch
Sera ya Fischer Tropsch imapangidwa makamaka ndi ma alkanes okhala ndi liniya komanso okhala ndi mpweya wambiri wokhala ndi mamolekyulu olemera a 500-1000, omwe amapereka mawonekedwe abwino a kristalo, malo osungunuka kwambiri, malo osungunuka ocheperako, mafuta otsika, kulowa pang'ono, kuyenda kochepa, otsika kusungunuka mamasukidwe akayendedwe, kuuma, kuvala kukana ndi mkulu bata.
Kusiyana kwakukulu pakati pa sera ya Fischer Tropsch yopangira ndi sera ya polyethylene (PE wax) ili mu:
(1) kulemera kwa maselo.Kulemera kwa molekyulu ya sera ya Fischer Tropsch ndi yotsika kwambiri kuposa ya sera ya PE, yokhala ndi unyolo wocheperako komanso crystallinity yayikulu.N'zosavuta kulowa mu unyolo mkulu mamasukidwe akayendedwe macromolecular, kuchepetsa kwambiri kusungunuka mamasukidwe akayendedwe, ndi kuyenda yaing'ono mu ndondomeko processing ndi zoonekeratu kondomu zotsatira pambuyo pake.
(2) Sera ya Fischer Tropsch imakhala yodzaza ndi alkane, popanda mgwirizano wapawiri, wokhala ndi mphamvu ya antioxidant komanso kukana kwanyengo.
⑶ Kukhuthala kwa sera ya Fischer Tropsch ndikotsika kwambiri kuposa sera ya PE.Pafupifupi 10. Zomwezo zokometsera zimatha kutheka ndi mlingo wochepa.Kugwiritsa ntchito ndi 70-80% yokha ya sera ya PE.Sera ya Fischer Tropsch imagwirizana bwino ndi PVC ndipo imatha kugwiritsidwa ntchito ngati mafuta amkati ndi akunja.Itha kugwiritsidwa ntchito ngati mafuta abwino amkati kuti athe kuwongolera bwino mikhalidwe yometa ubweya, kulimbikitsa kuyenda, kuwongolera mikangano ndi kusungunuka kwamafuta, kuti apititse patsogolo kukhazikika kwamafuta.Panthawi imodzimodziyo, chifukwa cha crystallinity yapamwamba komanso mapangidwe apamwamba, sera ya Fischer Tropsch imapangitsa kuti zinthu za PVC zipeze zinthu zabwino kwambiri zogwirira ntchito komanso zowonongeka.Malinga ndi zosowa, njira ya Fischer Tropsch imatha kupanga alkanes ndi utali wosiyanasiyana wa unyolo, kusintha kulemera kwa mamolekyu a chinthu chomaliza ndikupanga mndandanda wazinthu.
Malingaliro a kampani Qingdao Sainuo Chemical Co.,Ltd.Ndife opanga sera PE, PP sera, OPE sera, EVA sera, PEMA, EBS, Zinc / Calcium Stearate….Zogulitsa zathu zadutsa REACH, ROHS, PAHS, FDA kuyesa.
Sainuo khalani otsimikiza sera, landirani kufunsa kwanu!
Webusayiti: https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adilesi: Chipinda 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China
Nthawi yotumiza: Apr-25-2022