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Ndeapi Mhando Akasiyana ePolyethylene?
Polyethylene inowanzoiswa mune imwe yemakomisheni makuru akati wandei, anowanzo sanganisira LDPE, LLDPE, HDPE, uye Ultrahigh Molecular Weight Polypropylene. Zvimwe zvakasiyana zvinosanganisira Medium Density Polyethylene (MDPE), Ultra-low-molecular-weight polyethylene (ULMWPE kana PE-WAX), High-molecular-weight polyethylene (HMWPE), High-density cross-linked polyethylene (HDXLPE), Cross-linked polyethylene (PEX kana XLPE), Very-low-density polyethylene (VLDPE), uye Chlorinated polyethylene (CPE). Yakaderera-Density Polyethylene (LDPE) chinhu chinochinjika kwazvo chine yakasarudzika kuyerera zvimiro zvinoita kuti inyanyokodzera mabhegi ekutenga uye mamwe epurasitiki firimu maapplication. LDPE ine yakakwira ductility asi yakaderera tensile simba, izvo zvinoonekwa munyika chaiyo nehunhu hwayo hwekutambanudza ... -
Gore rino simba rekugadzira titanium dioxide richaputsa matani mamiriyoni matanhatu!
Kubva Kurume 30 kusvika Kubvumbi 1, 2022 National Titanium Dioxide Indasitiri Yepagore Musangano wakaitwa muChongqing. Zvakadzidzwa kubva kumusangano kuti kuburitsa uye kugadzirwa kwetitanium dioxide kucharamba kuchikura muna 2022, uye kusangana kwehuwandu hwekugadzira kuchawedzera kuwedzera; panguva imwecheteyo, chiyero chevagadziri varipo chichawedzera kuwedzera uye mapurojekiti ekudyara kunze kweindasitiri achawedzera, izvo zvinozokonzera kushomeka kwetitanium ore kupa. Uye zvakare, nekusimuka kweiyo nyowani simba bhatiri zvinhu indasitiri, kuvakwa kana kugadzirira kwenhamba huru yesimbi phosphate kana lithium iron phosphate mapurojekiti anotungamira mukukwira kwetitanium dioxide yekugadzira simba uye kuwedzera kupokana pakati pekupa uye kudiwa kwetitani. ... -
Chii chinonzi Biaxially Oriented Polypropylene Overwrap Firimu?
Biaxially oriented polypropylene (BOPP) firimu imhando yeinochinjika yekurongedza firimu. Biaxially oriented polypropylene overwrap firimu yakatambanudzwa mumushini uye inochinjika nzira. Izvi zvinokonzeresa kutenderera kwema molecular cheni mumativi ese. Iyi mhando yeinochinjika yekurongedza firimu inogadzirwa kuburikidza ne tubular yekugadzira maitiro. Bhamu refirimu rakaita sechubhu rinoputirwa uye rinopisa kusvika pakupfava kwaro (izvi zvakasiyana kubva pakunyunguduka) uye rinotambanudzwa nemichina. Iyo firimu inotambanudza pakati pe300% - 400%. Neimwe nzira, iyo firimu inogona zvakare kutambanudzwa nemaitiro anozivikanwa setenter-frame film kugadzira. Nehunyanzvi uhu, mapolymer anokwidziridzwa pane yakanyoroveswa cast roll (inozivikanwawo sebepa repasi) uye inodhonzwa padivi pemuchina. Tenter-frame film inogadzira isu... -
Huwandu hwekutumira kunze kwenyika hwakawedzera zvakanyanya kubva muna Ndira kusvika Kukadzi 2023.
Zvinoenderana netsika data statistics: kubva Ndira kusvika Kukadzi 2023, iyo yemukati PE kutumira kunze vhoriyamu i112,400 matani, kusanganisira 36,400 matani eHDPE, 56,900 matani eLDPE, uye 19,100 matani eLLDPE. Kubva muna Ndira kusvika Kukadzi, iyo yemukati PE yekutumira vhoriyamu yakawedzera ne59,500 matani zvichienzaniswa nenguva imwe cheteyo muna 2022, kuwedzera kwe112.48%. Kubva pane chati iri pamusoro, tinogona kuona kuti huwandu hwekutengesa kunze kwenyika kubva muna Ndira kusvika munaFebruary hwakawedzera zvakanyanya kana zvichienzaniswa nenguva yakafanana muna 2022. Maererano nemwedzi, huwandu hwekutengesa kunze kwenyika muna Ndira 2023 hwakawedzera ne16,600 matani kana ichienzaniswa nenguva yakafanana gore rapfuura, uye huwandu hwekutengesa kunze kwenyika muna Kukadzi hwakawedzera nematani 40,900 zvichienzaniswa nenguva yakafanana gore rapfuura; maererano nemhando dzakasiyana-siyana, huwandu hwekutumira kunze kweLDPE (Ndira-Kukadzi) hwaive matani makumi matatu nematanhatu nemazana mana, ... -
Iyo yakakosha mashandisirwo ePVC.
1. PVC profiles PVC Profiles uye profiles inzvimbo hombe dzePVC kudyiwa muChina, accounting inosvika 25% yehuwandu hwePVC inoshandiswa. Iwo anonyanya kushandiswa kugadzira magonhi nemahwindo uye zvinhu zvinochengetedza simba, uye vhoriyamu yavo yekushandisa ichiri kuwedzera zvakanyanya munyika yose. Munyika dzakabudirira, chikamu chemusika wemagonhi epurasitiki nemahwindo zvakare chinotanga, se50% muGermany, 56% muFrance, uye 45% muUnited States. 2. PVC pombi Pakati pezvinhu zvakawanda zvePVC, mapaipi ePVC ndiyo yechipiri yakakura kushandiswa kwemunda, inoverengera inenge 20% yekushandiswa kwayo. MuChina, mapaipi ePVC anogadzirwa kare kupfuura PE pombi uye PP mapaipi, ane marudzi mazhinji, kuita kwakanakisa uye yakakura mashandisirwo emhando, achitora chinzvimbo chakakosha mumusika. 3. PVC firimu... -
Mhando dze polypropylene .
Polypropylene mamorekuru ane methyl mapoka, anogona kupatsanurwa kuita isotactic polypropylene, atactic polypropylene uye syndiotactic polypropylene maererano nekurongeka kwemapoka emethyl. Kana mapoka e-methyl akarongwa kune rumwe rutivi rwecheni huru, inonzi isotactic polypropylene; kana mapoka emamethyl akagoverwa zvisina tsarukano pamativi ese echeni huru, inonzi atactic polypropylene; kana mapoka emethyl akarongwa zvakachinjana pamativi ese echeni huru, inonzi syndiotactic. polypropylene. Mukugadzirwa kwakawanda kwepolypropylene resin, zviri mukati isotactic chimiro (inonzi isotacticity) ingangoita 95%, uye imwe yese ndeye atactic kana syndiotactic polypropylene. Iyo polypropylene resin parizvino inogadzirwa muChina inoiswa maererano ... -
Kushandiswa kwepaste pvc resin.
Zvinofungidzirwa kuti muna 2000, kudyiwa kwemusika wepasi rose wePVC paste resin kwaive miriyoni 1.66 t/a. MuChina, PVC paste resin inonyanya kuve neanotevera maapplication: Artificial dehwe indasitiri: iyo yese musika wekupa uye yekuda chiyero. Nekudaro, yakakanganiswa nekuvandudzwa kwePU dehwe, kudiwa kwematehwe ekugadzira muWenzhou uye dzimwe nzvimbo huru dzekuisa resin kushandiswa kuri pasi pezvimwe zvirambidzo. Makwikwi ari pakati pePU matehwe nematehwe ekugadzira anotyisa. Floor dehwe indasitiri: Yakakanganiswa nekuderera kwekuda kwematehwe epasi, kudiwa kwepaste resin muindasitiri iyi kwave kuderera gore negore mumakore achangopfuura. Indasitiri yezvigadzirwa zvegurovhosi: kudiwa kwakakura, kunyanya kutengwa kunze kwenyika, kuri kwekugadzirisa kweanopihwa mumwe... -
Iyo 800,000-ton yakazara-density polyethylene chirimwa chakatangwa zvinobudirira mukudya kumwe!
Guangdong Petrochemical's 800,000-ton/gore yakazara-density polyethylene chirimwa ndicho chekutanga chakazara-density polyethylene chirimwa chine "musoro mumwechete nemiswe miviri" kurongeka kwemitsara miviri, uye zvakare ndiyo yechipiri yakazara-density polyethylene chirimwa chine hukuru hwekugadzira. China. Chishandiso chinotora UNIPOL maitiro uye imwe-reactor gasi-chikamu fluidized bed process. Inoshandisa ethylene sechinhu chikuru mbishi uye inogona kugadzira gumi neshanu marudzi eLLDPE uye HDPE polyethylene zvinhu. Pakati pavo, iyo yakazara-density polyethylene resin particles inogadzirwa nepolyethylene poda yakasanganiswa nemhando dzakasiyana dzekuwedzera, inopisa pakupisa kwepamusoro kusvika kune yakanyungudutswa, uye pasi pekuita kwemapatya-screw extruder uye pombi yakanyungudutswa yegiya. pfuura nepa template uye ar... -
Chemdo inoronga kupinda muzviratidzwa gore rino.
Chemdo inoronga kutora chikamu muzviratidzwa zvemukati nekunze gore rino. Musi waKukadzi 16, mamaneja maviri ezvigadzirwa akakokwa kuti apinde kosi yakarongwa neMade in China. Dingindira rekosi inzira nyowani yekubatanidza kukwidziridzwa kwekunze uye kukwidziridzwa kwepamhepo kwemabhizinesi ekunze ekutengeserana. Zvinyorwa zvekosi zvinosanganisira basa rekugadzirira pamberi pechiratidziro, mapoinzi akakosha ekutaurirana panguva yekuratidzira uye kuteedzera mutengi mushure mekuratidzira. Tinovimba kuti vatungamiri vaviri vachawana zvakawanda uye vanokurudzira kufambira mberi kwakanaka kwebasa rekutevera rekuratidzwa. -
Nhanganyaya nezve Zhongtai PVC Resin .
Zvino regai ndizivise zvimwe nezvemhando huru yePVC yekuChina: Zhongtai. Zita rayo rakazara ndere: Xinjiang Zhongtai Chemical Co., Ltd, iri mudunhu reXinjiang kumadokero kweChina. Chinhambwe chemaawa mana nendege kubva kuShanghai.Xinjiang ndirowo dunhu guru muChina maererano nenzvimbo. Nzvimbo iyi yakazara nezviwanikwa zvakaita seMunyu, Marasha, Mafuta, uye Gasi. Zhongtai Chemical yakavambwa muna 2001, uye yakaenda kumusika wemasheya muna 2006. Iye zvino ine vashandi vanosvika zviuru makumi maviri nezviviri vane makambani anopfuura makumi mana nematatu. Neanopfuura makore makumi maviri 'high speed budiriro, hofori yekugadzira iyi yakagadzira zvinotevera zvigadzirwa zvakatevedzana: 2 miriyoni matani simba pvc resin, 1.5 miriyoni matani caustic soda,700,000 matani viscose, 2.8 miriyoni matani calcium carbide. Kana uchida kutaura... -
Nzira yekudzivirira sei kubiridzirwa kana uchitenga zvigadzirwa zveChinese kunyanya zvigadzirwa zvePVC.
Isu tinofanirwa kubvuma kuti bhizinesi repasi rese rakazara nenjodzi, rakazadzwa nematambudziko mazhinji kana mutengi achisarudza mupi wake. Isu tinobvumawo kuti nyaya dzekubiridzira dzinoitika kwese kwese kusanganisira kuChina. Ndanga ndiri mutengesi wepasi rese kweanoda kusvika makore gumi nematatu, ndichisangana nezvichemo zvakawanda kubva kune vakasiyana vatengi vakabiridzirwa nguva imwe kana akati wandei nemutengesi weChinese, nzira dzekubiridzira "dzinosetsa", sekuwana mari pasina kutumira, kana kuendesa mhando yakaderera. chigadzirwa kana kuendesa chigadzirwa chakasiyana chaizvo. Ini semutengesi pachangu, ndinonyatsonzwisisa kuti manzwiro akaita sei kana mumwe munhu akarasikirwa nemubhadharo wakakura kunyanya kana bhizinesi rake richangotanga kana ari muzvinabhizimusi akasvibira, akarasika anofanira kunge achimurova zvakanyanya, uye isu tinofanirwa kubvuma kuti tiwane. . -
Kushandiswa kwecaustic soda kunosanganisira minda yakawanda.
Caustic soda inogona kukamurwa kuita flake soda, granular soda uye yakasimba soda zvichienderana nechimiro chayo. Kushandiswa kwecaustic soda kunosanganisira minda yakawanda, inotevera sumo yakadzama kwauri: 1. Yakanatswa petroleum. Mushure mekugezwa ne sulfuric acid, zvigadzirwa zvepetroleum zvichine zvimwe zvine acidic, izvo zvinofanirwa kugezwa nesodium hydroxide solution uye wozogezwa nemvura kuti uwane zvigadzirwa zvakanatswa. 2.kudhinda uye dhayi Inonyanya kushandiswa mu indigo dyes uye quinone dyes. Mukugadzira dhayi kwedhayi, caustic soda mhinduro uye sodium hydrosulfite inofanira kushandiswa kudzikisira kuita leuco acid, uye oxidized kune yekutanga insoluble mamiriro ane oxidants mushure mekudhaya. Mushure mekunge jira rekotoni rabatwa necaustic soda solution, wakisi, girizi, starch nezvimwe zvinhu ...