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Njira yopangira polyethylene yothira chlorine ya zingwe
Kusakaniza Poyerekeza ndi mitundu yachikhalidwe ya rabara ya chloroprene. Polyethylene yokhala ndi chlorine sifunikira pulasitiki ndipo sifunikira kusungidwa pambuyo pa pulasitiki. Zowonjezera zamadzimadzi mu fomula ya polyethylene yokhala ndi chlorine zimatha kusakanikirana ndi kuyamwa ndi ufa wina panthawi ya batchin...Werengani zambiri -
Kufotokozera za mphamvu yolimba ya polyethylene ya chlorine
Chifukwa cha kukhalapo kwa majini a polar mu kapangidwe ka macromolecular ka chlorinated polyethylene (CPE) ndi kapangidwe kosasunthika ka ufa wake, sikuti mumangokhala "madzi osamangidwa" komanso "madzi omangidwa" mu ufa wake wonyowa, zomwe zimapangitsa kuti zikhale zovuta kuumitsa mpaka kufika pa chinyezi chosakwana ...Werengani zambiri -
Kodi njira zowongolera mtundu wa PVC thovu modifier ndi ziti?
Pali njira zambiri zowongolera khalidwe la owongolera thovu a PVC. Chofunika kwambiri ndikuwonjezera mphamvu yosungunuka ya PVC. Chifukwa chake, njira yoyenera ndikuwonjezera kuchuluka kwa zowonjezera kuti ziwongolere mphamvu yosungunuka ndikuchepetsa kutentha kwa kukonza. Owongolera thovu a PVC angathandize...Werengani zambiri -
KUFOTOKOZA KWA HCPE
Kulemera koyenera kwa mamolekyulu, kukhuthala kwakukulu, mphamvu yabwino kwambiri yolumikizirana. Imasungunuka mu zosungunulira zachilengedwe (monga toluene, xylene) ndikupanga yankho lowonekera lopanda utoto kapena lachikasu. Kugwiritsa ntchito Ma Adhesives a machubu a PVC kapena CPVC, mapaipi kapena mapanelo, zitsulo ndi makampani opanga ulusi Zofunikira Zinthu Zopanda...Werengani zambiri -
Malangizo ogwiritsira ntchito calcium zinc stabilizers
Zolimbitsa calcium zinc pang'onopang'ono zasintha pang'onopang'ono zolimbitsa mchere wa lead ndipo zimagwiritsidwa ntchito kwambiri popanga ndi kukonza zinthu za PVC monga mapepala, mapaipi, mapaipi okhala ndi corrugated, ma profiles, zolumikizira mapaipi, ndi mawaya ndi zingwe. Ngakhale zolimbitsa calcium zinc zimateteza chilengedwe...Werengani zambiri -
Vuto losintha mchere wa lead ndi calcium zinc stabilizers liyenera kuthetsedwa.
Zolimbitsa thupi zopangidwa ndi calcium zinc stabilizers zimapangidwa makamaka ndi sopo wa stearic acid, kutsatiridwa ndi sopo wa lauric acid ndi sopo wa oleic acid. Chogulitsachi chimadziwika ndi mafuta abwino ndipo sichimachepetsa kutentha kwa zinthu zolimba za PVC, zomwe zimapangitsa kuti zikhale zoyenera kukonzedwa mapaipi olimba a PVC ndi ...Werengani zambiri -
Kodi mavuto a mtundu amakhala otani pambuyo poti zinc stabilizers zalowa m'malo mwa lead salts?
Pambuyo poti chokhazikika chasinthidwa kuchoka pa mchere wa lead kukhala calcium zinc stabilizer, zimakhala zosavuta kupeza kuti mtundu wa chinthucho nthawi zambiri umakhala wobiriwira, ndipo zimakhala zovuta kusintha mtundu kuchokera ku wobiriwira kupita ku wofiira. Pambuyo poti chokhazikika cha zinthu zolimba za PVC chasinthidwa kuchoka pa mchere wa lead...Werengani zambiri -
Zipangizo zothandizira kukonza zinthu za ACR zimawonjezedwa panthawi yokonza pulasitiki, zomwe zingapereke mawonekedwe enieni a chinthucho. Kodi mungawongolere bwanji magwiridwe antchito a chinthucho?
Zipangizo zothandizira kukonza zinthu za ACR zimawonjezedwa panthawi yokonza pulasitiki, zomwe zingapereke mawonekedwe enieni a chinthucho. Kodi mungakonze bwanji magwiridwe antchito a chinthucho? 1. Kulimbikitsa zothandizira kukonza zinthu pogwiritsa ntchito pulasitiki: Mtundu uwu umagwiritsidwa ntchito kwambiri pazinthu zolimba za PVC, makamaka polimbikitsa kupangidwa kwa pulasitiki,...Werengani zambiri -
Kodi kugwiritsa ntchito ndi kusamala kotani kwa PVC thovu regulator ndi chiyani?
Kugwiritsa ntchito chowongolera thovu cha PVC: Kutulutsa thovu kwa zinthu za PVC ndikopangitsa kuti kufalikira kwa mamolekyu a PVC kukhale kofanana. Kupangitsa kuti mtundu wa zinthu za PVC ukhale wolondola kwambiri. Pepala la PVC lopangidwa ndi chowongolera thovu cha PVC lili ndi kapangidwe kabwino kwambiri kodziyimira pawokha. Nthawi zina, mukamagwiritsa ntchito chowongolera thovu cha PVC...Werengani zambiri -
Kusiyana pakati pa calcium zinc stabilizer ndi composite lead salt stabilizer:
Chokhazikika cha zinki ya calcium ndi chokhazikika cha mchere wa lead chophatikizika chimatanthauza zokhazikika za kutentha za PVC, zomwe zimathandiza pakukhazikika kwa kutentha pakupanga zinthu za PVC. Kusiyana pakati pa ziwirizi ndi motere: Zokhazikika za kutentha za zinki ya calcium zimakwaniritsa zofunikira zachilengedwe ndipo pakadali pano zimagwiritsidwa ntchito kwambiri. Ine...Werengani zambiri -
Kodi ntchito ya calcium zinc stabilizer mu zinthu za PVC ndi yotani?
Chokhazikika cha calcium ndi zinc chimapangidwa ndi njira yapadera yophatikizana ndi mchere wa calcium, zinc, mafuta ndi antioxidant monga zigawo zazikulu. Sichingosintha mchere wa lead ndi cadmium ndi zokhazikika za poizoni monga organotin, komanso chimakhala ndi bata labwino la kutentha, bata lopepuka ...Werengani zambiri -
Kodi ntchito ndi makhalidwe a CPE chlorinated polyethylene ndi ati?
Kugwira ntchito kwa CPE: 1. Ndi yoletsa ukalamba, yolimbana ndi ozone, ndipo ingagwiritsidwe ntchito m'malo osiyanasiyana a nyengo. 2. Kuletsa bwino moto kungagwiritsidwe ntchito popanga mapaipi oteteza chingwe. 3. Imathabe kusunga kulimba kwa chinthucho pamalo opanda madigiri 20...Werengani zambiri
