Nhau dzeIndasitiri
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Chii Chinonzi Biaxial Oriented Polypropylene Overwrap Film?
Firimu repolypropylene (BOPP) rinotenderera nepakati imhando yefirimu rinotenderera nepakati. Firimu repolypropylene rinotenderera nepakati rinotambanudzwa muchina nemativi akachinjika. Izvi zvinoguma nekutarisa kwecheni yemamorekuru kumativi ese ari maviri. Rudzi urwu rwefirimu rinotenderera nepakati rinogadzirwa kuburikidza nemaitiro ekugadzira tubular. Bhabhu refirimu rakaita sechubhu rinofuridzirwa uye rinopiswa kusvika panzvimbo yaro yekunyorovesa (izvi zvakasiyana nenzvimbo yekunyunguduka) uye rinotambanudzwa nemichina. Firimu iri rinotambanudzwa pakati pe300% - 400%. Neimwe nzira, firimu rinogonawo kutambanudzwa nemaitiro anozivikanwa sekugadzira tenter-frame film. Nehunyanzvi uhu, mapolymer anoburitswa paroll inotonhorera (inozivikanwawo se base sheet) uye anodhonzwa nenzira yemuchina. Firimu reTenter-frame rinogadzira isu... -
Huwandu hwezvinhu zvinotengeswa kunze kwenyika hwakawedzera zvakanyanya kubva muna Ndira kusvika Kukadzi 2023.
Zvichienderana nehuwandu hwedata recustoms: kubva muna Ndira kusvika Kukadzi 2023, huwandu hwekutengesa kunze kwenyika hwePE yemuno hunosvika matani 112,400, kusanganisira matani 36,400 eHDPE, matani 56,900 eLDPE, uye matani 19,100 eLLDPE. Kubva muna Ndira kusvika Kukadzi, huwandu hwekutengesa kunze kwenyika hwePE yemuno hwakawedzera nematani 59,500 zvichienzaniswa nenguva imwechete muna 2022, kuwedzera kwe112.48%. Kubva pachati iri pamusoro, tinogona kuona kuti huwandu hwekutengesa kunze kwenyika kubva muna Ndira kusvika Kukadzi hwawedzera zvakanyanya zvichienzaniswa nenguva imwechete muna 2022. Panyaya yemwedzi, huwandu hwekutengesa kunze kwenyika muna Ndira 2023 hwakawedzera nematani 16,600 zvichienzaniswa nenguva imwechete gore rapfuura, uye huwandu hwekutengesa kunze kwenyika muna Kukadzi hwakawedzera nematani 40,900 zvichienzaniswa nenguva imwechete gore rapfuura; maererano nemhando, huwandu hwekutengesa kunze kwenyika hweLDPE (Ndira-Kukadzi) hwaive matani 36,400, a ye... -
Mashandisirwo makuru ePVC.
1. Maprofayiri ePVC Maprofayiri ePVC ndiwo nzvimbo huru dzinoshandiswa nePVC muChina, achitora inenge 25% yehuwandu hwese hwekushandiswa kwePVC. Anonyanya kushandiswa kugadzira magonhi nemahwindo nezvinhu zvinochengetedza simba, uye huwandu hwekushandiswa kwawo huri kuramba huchiwedzera zvakanyanya munyika yese. Munyika dzakabudirira, musika wemagonhi nemahwindo epurasitiki uri pamusorowo, senge 50% muGermany, 56% muFrance, uye 45% muUnited States. 2. Pombi yePVC Pakati pezvigadzirwa zvakawanda zvePVC, mapombi ePV ndiwo munda wechipiri mukuru wekushandiswa, achitora inenge 20% yekushandiswa kwawo. MuChina, mapombi ePV akagadzirwa kare kupfuura mapombi ePE nemapombi ePP, ane mhando dzakasiyana-siyana, mashandiro akanaka uye huwandu hwakakura hwekushandiswa, achitora chinzvimbo chakakosha mumusika. 3. Firimu rePVC... -
Mhando dze polypropylene.
Mamorekuru ePolypropylene ane mapoka emethyl, anogona kukamurwa kuita isotactic polypropylene, atactic polypropylene uye syndiotactic polypropylene zvichienderana nekurongeka kwemapoka emethyl. Kana mapoka emethyl akarongwa parutivi rumwe chete rweketani huru, inonzi isotactic polypropylene; kana mapoka emethyl akagoverwa zvisina kurongeka kumativi ese eketani huru, inonzi atactic polypropylene; kana mapoka emethyl akarongwa achichinjana kumativi ese eketani huru, inonzi syndiotactic. polypropylene. Mukugadzirwa kwepolypropylene resin, huwandu hwechimiro cheisotactic (chinonzi isotacticity) hunosvika 95%, uye zvimwe zvese iatactic kana syndiotactic polypropylene. Polypropylene resin inogadzirwa muChina parizvino inorongwa zvichienderana... -
Kushandiswa kwepurasitiki yePVC resin.
Zvinofungidzirwa kuti muna 2000, kushandiswa kwese kwemusika wepasi rose wePVC paste resin kwaive mamiriyoni 1.66 t/a. MuChina, PVC paste resin inonyanya kushandisa zvinotevera: Indasitiri yeganda rekugadzira: huwandu hwese hwemusika uye chiyero chekudiwa. Zvisinei, zvichikanganiswa nekuvandudzwa kweganda rePU, kudiwa kweganda rekugadzira muWenzhou nedzimwe nzvimbo huru dzekushandisa paste resin kunoenderana nemimwe mitemo. Makwikwi aripo pakati peganda rePU neganda rekugadzira akanyanya. Indasitiri yeganda repasi: Ichikanganiswa nekuderera kwekuda kweganda repasi, kudiwa kwepeste resin muindasitiri iyi kwave kuchidzikira gore negore mumakore achangopfuura. Indasitiri yezvinhu zvemagirovhosi: kudiwa kwacho kwakakura, kunonyanya kutengeswa kunze kwenyika, iyo iri yekugadzirisa mate... -
Kushandiswa kwe caustic soda kunosanganisira minda yakawanda.
Caustic soda inogona kukamurwa kuita flake soda, granular soda uye solid soda zvichienderana nechimiro chayo. Kushandiswa kwecaustic soda kunosanganisira minda yakawanda, zvinotevera ndizvo zvinotsanangurwa: 1. Refined petroleum. Mushure mekusukwa nesulfuric acid, zvigadzirwa zvepetroleum zvichiri ne acidic substances, izvo zvinofanirwa kusukwa ne sodium hydroxide solution uye zvozosukwa nemvura kuti zviwane zvigadzirwa zvakanatswa. 2. kudhinda ne dyeing Inonyanya kushandiswa mu indigo dyes uye quinone dyes. Mukuita dyeing ye vat dyes, caustic soda solution uye sodium hydrosulfite zvinofanirwa kushandiswa kudzikisa kuita leuco acid, uye zvozooxidized kusvika pakuva isinganyungudike yekutanga nema oxidants mushure mekudhaya. Mushure mekunge jira rekotoni rabatwa ne caustic soda solution, wax, grease, starch nezvimwe zvinhu ... -
Kudzoka kwezvinodiwa zvePVC pasi rose kunoenderana neChina.
Mugore ra2023, nekuda kwekuderera kwekudiwa kwezvinhu munzvimbo dzakasiyana siyana, musika wepasi rose wepolyvinyl chloride (PVC) uchiri kutarisana nekusava nechokwadi. Munguva yakawanda yegore ra2022, mitengo yePVC muAsia neUnited States yakaratidza kudzikira kukuru uye yakaderera isati yapinda mugore ra2023. Mugore ra2023, pakati penzvimbo dzakasiyana, mushure mekunge China yagadzirisa mitemo yayo yekudzivirira nekudzora denda, musika unotarisira kupindura; United States inogona kuwedzera mitengo yemubereko kuitira kurwisa inflation uye kuderedza kudiwa kwePVC yemuno muUnited States. Asia, inotungamirwa neChina, neUnited States dzakawedzera kutengeswa kwePVC kunze kwenyika pakati pekushaikwa kwezvinodiwa pasi rose. Kana iri Europe, dunhu iri richatarisana nedambudziko remitengo yemagetsi yakakwira uye kudzikira kweinflation, uye pamwe hapazovi nekudzoreredzwa kwakasimba kwepurofiti yeindasitiri. ... -
Ndechipi mhedzisiro yekudengenyeka kwenyika kwakasimba muTurkey pa polyethylene?
Turkey inyika iri pakati peAsia neEurope. Yakapfuma muzvicherwa, goridhe, marasha nezvimwe zviwanikwa, asi haina mafuta negasi rechisikigo. Nenguva dza18:24 musi wa6 Kukadzi, nguva yeBeijing (13:24 musi wa6 Kukadzi, nguva yemuno), kudengenyeka kwenyika kwe7.8 kwakaitika muTurkey, nehupamhi hwemakiromita makumi maviri uye nzvimbo iri pakati penyika iri pa38.00 degrees kuchamhembe kwelatitude uye 37.15 degrees kumabvazuva kwelongitude. Nzvimbo iyi yaive kumaodzanyemba kweTurkey, pedyo nemuganhu weSyria. Zviteshi zvikuru zviri pakati penyika nenzvimbo dzakapoteredza zvaive Ceyhan (Ceyhan), Isdemir (Isdemir), uye Yumurtalik (Yumurtalik). Turkey neChina dzine hukama hwekutengeserana kwepurasitiki kwenguva refu. Kupinza kweTurkey polyethylene munyika yangu kudiki uye kuri kudzikira gore negore, asi huwandu hwekutumira kunze huri zvishoma nezvishoma... -
Ongororo yemusika wekutengeswa kwesoda inogadzirwa kunze kwenyika muChina muna 2022.
Muna 2022, musika wekutengesa soda yemvura inoyerera munyika yangu ucharatidza kuchinja-chinja, uye mutengo wekutengesa kunze kwenyika uchasvika padanho repamusoro muna Chivabvu, ungangoita madhora mazana manomwe nemakumi mashanu emadhora ekuAmerica patani, uye avhareji yehuwandu hwekutengesa kunze kwenyika pamwedzi ichave matani zviuru mazana maviri negumi. Kuwedzera kukuru kwehuwandu hwekutengesa soda yemvura inoyerera kunze kwenyika kunonyanya kukonzerwa nekuwedzera kwekudiwa kwenyika dziri pasi pemvura munyika dzakadai seAustralia neIndonesia, kunyanya kutanga kwepurojekiti yealumina muIndonesia kwakawedzera kudiwa kwekutenga soda yemvura inoyerera; pamusoro pezvo, zvichikanganiswa nemitengo yesimba yepasi rose, zvirimwa zvechlor-alkali zvemuno muEurope zvakatanga kuvaka. Kusakwana, kuwanikwa kwesoda yemvura inoyerera kwaderera, nokudaro kuwedzera kwekuunzwa kwesoda yemvura kunoumbawo rutsigiro rwakanaka... -
Kugadzirwa kwe titanium dioxide muChina kwakasvika matani mamiriyoni 3.861 muna 2022.
Musi wa6 Ndira, zvichienderana nehuwandu hweSecretariat yeTitanium Dioxide Industry Technology Innovation Strategic Alliance pamwe neTitanium Dioxide Sub-center yeNational Chemical Productivity Promotion Center, muna 2022, kugadzirwa kwetitanium dioxide nemabhizinesi makumi mana nerimwe akazara muindasitiri yetitanium dioxide yenyika yangu kuchabudirira zvakare, uye kugadzirwa kweindasitiri yese. Kubuda kwese kwerutile neanatase titanium dioxide nezvimwe zvigadzirwa zvine chekuita nazvo kwakasvika matani mamiriyoni 3.861, kuwedzera kwematani zviuru makumi manomwe nerimwe kana 1.87% gore negore. Bi Sheng, munyori mukuru weTitanium Dioxide Alliance uye director weTitanium Dioxide Sub-center, akati zvichienderana nehuwandu, muna 2022, pachava nehuwandu hwe41 hwekugadzirwa kwetitanium dioxide yakazara ... -
Sinopec yakaita budiriro mukugadzirwa kwe metallocene polypropylene catalyst!
Munguva pfupi yapfuura, metallocene polypropylene catalyst yakagadzirwa yakazvimirira neBeijing Research Institute of Chemical Industry yakapedza bvunzo yekutanga yekushandiswa kwemaindasitiri muchikamu che ring pipe polypropylene process cheZhongyuan Petrochemical, uye yakagadzira homopolymerized uye random copolymerized metallocene polypropylene resins ine mashandiro akanaka kwazvo. China Sinopec yakava kambani yekutanga muChina kubudirira kugadzira tekinoroji ye metallocene polypropylene yakazvimirira. Metallocene polypropylene ine mabhenefiti ekusanyunguduka kwakaderera, kujeka kwakanyanya uye kupenya kwakanyanya, uye inzira yakakosha yekushandura nekusimudzira indasitiri ye polypropylene nekusimudzira kwepamusoro. Beihua Institute yakatanga kutsvagisa nekusimudzira metallocene po... -
Caustic Soda (Sodium Hydroxide) - inoshandiswa pai?
Makemikari eHD Caustic Soda – inoshandisirwei kumba, mubindu, kana kuti kumba? Kushandiswa kunonyanya kuzivikanwa ndeyekuburitsa mvura mumapaipi. Asi caustic soda inoshandiswawo mune dzimwe mamiriro epamba akawanda, kwete enjodzi chete. Caustic soda, izita rinozivikanwa resodium hydroxide. Makemikari eHD Caustic Soda ine simba guru rekutsamwisa ganda, maziso uye mucous membranes. Saka, paunenge uchishandisa kemikari iyi, unofanira kutora matanho ekudzivirira - chengetedza maoko ako nemagirovhosi, vhara maziso ako, muromo nemhino. Kana zvikaitika kuti chinhu ichi chabata chinhu ichi, sukurudza nzvimbo yacho nemvura inotonhora yakawanda uye bvunza chiremba (yeuka kuti caustic soda inokonzera kupiswa nemakemikari uye allergic reactions dzakakomba). Zvakakoshawo kuchengeta mushonga wacho zvakanaka - mumudziyo wakavharwa zvakasimba (soda inobata zvakasimba ne...