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Zipangizo zothandizira kukonza PVC ndi mtundu wa zowonjezera mankhwala zomwe zimagwiritsidwa ntchito popanga pulasitiki, ndipo pali mitundu yambiri yazipangizo zothandizira kukonza PVC. Kodi ntchito za zipangizo zosiyanasiyana zothandizira kukonza PVC ndi ziti?
Chokhazikitsa kutentha: Kukonza ndi kupanga pulasitiki kudzachitika kuti kutentha kutenthe, ndipo panthawi yotenthetsera, pulasitikiyo imakhala ndi magwiridwe antchito osakhazikika. Kuwonjezera zokhazikitsa kutentha kumathandiza kuti zinthu za PVC zigwire bwino ntchito panthawi yotenthetsera. Zothandiza pakukonza bwino: Monga dzina...Werengani zambiri -
Zosamala posankha polyethylene ya chlorine
Chenjezo posankha polyethylene yokhala ndi chlorine: CPE polyethylene yokhala ndi chlorine imagwiritsidwa ntchito kwambiri mu maginito a firiji, ma profiles a PVC pazitseko ndi pazenera, mapepala apaipi, zolumikizira, ma blinds, ma waya ndi zingwe zolumikizira, ma roll osalowa madzi, zotchingira moto...Werengani zambiri -
Zifukwa zomwe zimapangitsa kuti pakhale chitukuko chachangu cha zinthu zatsopano zoteteza calcium zinc zomwe siziwononga chilengedwe ndi izi:
Popanga zinthu zapulasitiki, timagwiritsa ntchito zinthu zambiri zokhazikika, zomwe pakati pa zinthu zokhazikika ndizomwe zimagwiritsidwa ntchito kwambiri. Ngakhale kuti zinthu zokhazikika za mchere wa lead ndizotsika mtengo komanso zimakhala ndi kutentha kwabwino, zakhala zikugwiritsidwa ntchito kwambiri. Komabe,...Werengani zambiri -
Mfundo zazikulu zoyendetsera ntchito ya wowongolera thovu wa PVC
Chowongolera thovu cha PVC chingatithandize kukhala ndi makhalidwe abwino popanga ndi kukonza PVC, zomwe zimatithandiza kuti zochita zathu zipitirire bwino ndikupanga zinthu zomwe tikufuna. Komabe, tiyeneranso kusamala ndi zinthu zingapo zofunika kwambiri m'mafakitale...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa zinthu zothandizira processing PVC, plasticizers, ndi mafuta odzola?
Popeza zinthu zothandizira kukonza PVC zimagwirizana kwambiri ndi PVC ndipo zimakhala ndi kulemera kwakukulu kwa mamolekyulu (pafupifupi (1-2) × 105-2.5 × 106g/mol) ndipo sizili ndi ufa wokutira, zimatha kutenthedwa ndi kusakanikirana panthawi yopangira. Choyamba zimafewa ndipo...Werengani zambiri -
Ubwino ndi kuipa kwa zinthu zokhazikika za calcium zinc
Pa nthawi yopangira pulasitiki, zokhazikika za calcium zinc zimakhala ndi mphamvu zambiri zamagetsi, ndipo ma node ozungulira a PVC resin amakhala ndi mphamvu inayake, zomwe zimapangitsa kuti pakhale mphamvu zomangira zolimba. Zokhazikika za calcium zinc zitha kugawidwa...Werengani zambiri -
Aliyense amadziwa za zida zothandizira kukonza PVC. Kodi mavuto omwe ali nawo ndi zida zothandizira kukonza PVC m'makampani ndi otani?
1. Ukadaulo ndi chitukuko cha MBS ndi pang'onopang'ono, ndipo msika ndi waukulu, koma gawo la msika wa zinthu zapakhomo ndi lochepa. Ngakhale kuti lakhala likupangidwa kwa zaka zoposa 20, makampani a MBS apakhomo pakadali pano akugwira ntchito...Werengani zambiri -
Kodi zinthu zoteteza calcium zinc zomwe siziwononga chilengedwe zimakhala ndi makhalidwe otani?
Kodi makhalidwe a zinthu zoteteza calcium zinc zomwe siziwononga chilengedwe ndi otani? Zinthu zoteteza calcium zinc ndi zinthu zopangidwa ndi nitric oxide zomwe zimapangidwa ndi mchere wa calcium zinc organic, hypophosphite esters, polyether polyols, antioxidants, ndi organic solvents. Calcium zinc stabil...Werengani zambiri -
Momwe mungayesere kuwonjezera zinthu zopanda chilengedwe i
Momwe mungayesere kuwonjezera zinthu zopanda chilengedwe mu ACR processing assists: Njira yodziwira Ca2+: Zipangizo zoyesera ndi ma reagents: beaker; Botolo looneka ngati kononi; Funnel; burette; Chitofu chamagetsi; Anhydrous ethanol; Hydrochloric acid, NH3-NH4Cl buffer solution, calcium indicator, 0.02mol/L ...Werengani zambiri -
Kusanthula mitundu yayikulu ya zothandizira kukonza ACR
1. Zothandizira kukonza zinthu zonse: Zothandizira kukonza zinthu zonse za ACR zimatha kupereka mphamvu yosungunuka bwino komanso kukhuthala kwa kusungunuka. Zimathandiza kufulumizitsa kusungunuka kwa polyvinyl chloride ndipo zimakhala zosavuta kufalikira pansi pa mikhalidwe yotsika. Mukagwiritsa ntchito, mulingo woyenera kwambiri pakati pa...Werengani zambiri -
Kodi mavuto amtundu wanji amayamba chifukwa cha calcium zinc stabilizers 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...Werengani zambiri -
Ubwino wogwiritsa ntchito polyethylene wothira chlorine mu zingwe za pa intaneti
1. Kukweza mulingo waukadaulo wa zinthu za chingwe. Ukadaulo wa CPE uli ndi magwiridwe antchito ambiri, umakhala wofooka kwambiri komanso umalimbana ndi mafuta, umalimbana bwino ndi kutentha, umalimbana ndi ozoni, umalimbana ndi nyengo, komanso umalimbana bwino ndi kusakaniza zinthu. Uli ndi mphamvu yochuluka...Werengani zambiri
