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Iko kushandiswa kukuru kwepaste pvc resin.
Polyvinyl chloride kana PVC imhando yeresin inoshandiswa mukugadzira rabha nepurasitiki. PVC resin inowanikwa mune chena ruvara uye hupfu fomu. Iyo yakasanganiswa nezvinowedzerwa uye plasticizers kugadzira PVC paste resin. Pvc paste resin inoshandiswa kuvhara, kunyudza, kupupa furo, kupfapfaidza kupfapfaidza, uye kutenderera kuumba. PVC paste resin inobatsira mukugadzirwa kwezvakasiyana-siyana-zvakawedzerwa zvigadzirwa senge pasi nemadziro zvekuvharisa, akagadzirwa matehwe, mazinga epamusoro, magirovhosi, uye zvigadzirwa zvinoumba tsvina. Makuru ekupedzisira-mushandisi maindasitiri ePVC paste resin anosanganisira kuvaka, mota, kudhinda, synthetic dehwe, uye magirovhosi emaindasitiri. PVC paste resin iri kuwedzera kushandiswa mumaindasitiri aya, nekuda kwekuwedzera kwayo kwemuviri zvimiro, kufanana, yakakwirira gloss, uye kupenya. PVC namatidza resin inogona customiz ... -
17.6 bhiriyoni! Wanhua Chemical inozivisa zviri pamutemo mari yekunze.
Manheru aDecember 13, Wanhua Chemical yakapa chiziviso chekudyara kunze kwenyika. Zita rekutsvaga mari: Wanhua Chemical's 1.2 miriyoni matani / gore ethylene uye kudzika kwepamusoro-yekupedzisira polyolefin chirongwa, uye huwandu hwekudyara: huwandu hwekudyara hwe17.6 bhiriyoni yuan. Zvigadzirwa zvepasi-yepamusoro zveindasitiri yenyika yangu ethylene zvinovimba zvakanyanya nekutenga kunze kwenyika. Polyethylene elastomers chikamu chakakosha chemakemikari matsva. Pakati pazvo, zvigadzirwa zvepamusoro-soro zvepololefin senge polyolefin elastomers (POE) uye akasiyana akakosha zvinhu zvinoenderana nezana kubva kune kunze kwenyika. Mushure memakore ekuzvimiririra tekinoroji kuvandudza, kambani yakanyatso hunyanzvi hunoenderana tekinoroji. Iyo kambani inoronga kuita yechipiri-chikamu chirongwa che ethylene muYantai Ind ... -
Mafashoni mabhureki ari kutambawo nesynthetic biology, neLanzaTech ichivhura dhirezi dema rakagadzirwa kubva kuCO₂.
Hakusi kuwedzeredza kutaura kuti biology yekugadzira yakapinda mumativi ese ehupenyu hwevanhu. ZymoChem yave kuda kugadzira ski bhachi rakagadzirwa neshuga. Munguva ichangopfuura, chikwata chezvipfeko zvefashoni chakatanga chipfeko chakagadzirwa neCO₂. Fang iLanzaTech, kambani yekugadzira biology yenyeredzi. Zvinonzwisisika kuti kubatana uku hakusi kwekutanga "crossover" yeLanzaTech. Kutanga munaChikunguru gore rino, LanzaTech yakabatana nekambani yezvipfeko zvemitambo Lululemon uye yakagadzira shinda yekutanga pasi rose uye machira anoshandisa akadhindwazve kabhoni emission machira. LanzaTech ikambani yekugadzira biology tekinoroji iri muIllinois, USA. Zvichienderana nekuunganidzwa kwayo kwehunyanzvi mukugadzira biology, bioinformatics, hungwaru hwekugadzira uye kudzidza kwemichina, uye engineering, LanzaTech ine ... -
Nzira dzekuvandudza PVC Properties - Basa rekuwedzera.
PVC resin inowanikwa kubva ku polymerization haina kugadzikana zvakanyanya nekuda kwekudzika kwayo kwekushisa kugadzikana & yakakwirira kunyungudika viscosity. Inoda kugadziridzwa isati yagadziriswa kuita zvigadzirwa zvapera. Hunhu hwayo hunogona kukwidziridzwa/kugadziridzwa nekuwedzera zvakati wandei, senge zvinosimbisa kupisa, UV stabilizers, plasticizers, impact modifiers, fillers, flame retardants, pigments, etc. Kusarudzwa kwezvinowedzera izvi kuwedzera zvimiro zvepolymer zvinoenderana nemagumo ekushandisa zvinodiwa. Semuenzaniso: 1.Plasticizers (Phthalates, Adipates, Trimellitate, etc.) inoshandiswa sevanopfavisa vamiririri kuti vawedzere rheological pamwe nemaitiro emagetsi (kuoma, simba) zvezvigadzirwa zvevinyl nekusimudza tembiricha. Zvinhu zvinokanganisa kusarudzwa kweplasticizers yevinyl polymer ndezvi:Polymer inoenderana ... -
Chemdo's plenary meeting on 12/12.
Masikati emusi wa12 Zvita, Chemdo yakaita musangano weplenary. Zviri mumusangano zvakakamurwa kuita zvikamu zvitatu. Chekutanga, nekuti China yakadzoreredza hutongi hwekoronavirus, maneja mukuru akapa nhevedzano yemitemo kuti kambani igadzirise denda, uye akakumbira munhu wese kuti agadzirire mishonga uye ateerere kuchengetedzwa kwevakwegura nevana kumba. Chechipiri, musangano wepfupiso wekupera kwegore wakarongwa kuti uitwe musi waZvita 30, uye munhu wese anosungirwa kuendesa mishumo yekupera kwegore nenguva. Chechitatu, yakarongwa kuita chisvusvuro chekupedzisira kwegore manheru emusi wa30 Zvita. Pachave nemitambo uye chikamu cherotari panguva iyoyo uye ndinovimba munhu wese achatora chikamu. -
A polylactic acid 3D yakadhindwa chigaro iyo inopidigura fungidziro yako.
Mumakore achangopfuura, tekinoroji yekudhinda ye3D inogona kuoneka munzvimbo dzakasiyana dzemaindasitiri, senge zvipfeko, mota, kuvaka, chikafu, nezvimwe, vese vanogona kushandisa 3D kudhinda tekinoroji. Muchokwadi, tekinoroji yekudhinda ye3D yakashandiswa pakuwedzera kugadzirwa mumazuva ekutanga, nekuti nzira yayo yekukurumidza prototyping inogona kuderedza nguva, manpower uye kushandiswa kwezvinhu. Nekudaro, sezvo tekinoroji inokura, basa rekudhinda re3D harisi kungowedzera. Iko kushandiswa kwakakura kweiyo 3D yekudhinda tekinoroji inotambanukira kune fenicha iri padyo nehupenyu hwako hwezuva nezuva. 3D kudhinda tekinoroji yakashandura maitiro ekugadzira fenicha. Sechinyakare, kugadzira fenicha kunoda nguva yakawanda, mari nemasimba. Mushure mekunge prototype yechigadzirwa yagadzirwa, inofanirwa kuramba ichiyedzwa uye kuvandudzwa. Ho... -
Ongororo pane Shanduko dzePE Downstream Consumption Varieties mune ramangwana.
Parizvino, huwandu hwekushandiswa kwepolyethylene munyika yangu yakakura, uye kurongeka kwemhando dzezasi kwakaoma uye kunyanya kutengeswa zvakananga kune vanogadzira zvigadzirwa zvepurasitiki. Iyo ndeye chikamu chekupedzisira chigadzirwa mune yakadzika indasitiri chain ye ethylene. Zvichienderana nemhedzisiro yekusangana kwedunhu rekushandisa mudzimba, dunhu rekupa uye gap rekuda harina kuenzana. Nekuwedzera kwakawedzera kwesimba rekugadzira renyika yangu polyethylene kumusoro kwepamusoro mabhizinesi ekugadzira mumakore achangopfuura, chikamu chekugovera chakawedzera zvakanyanya. Panguva imwecheteyo, nekuda kwekuenderera mberi kwekuvandudzwa kwekugadzirwa kwevagari uye mararamiro ehupenyu, kudiwa kwavo kwakawedzera zvishoma mumakore apfuura. Nekudaro, kubva muhafu yechipiri ye202 ... -
Ndeapi Mhando Akasiyana ePolypropylene?
Kune mhando mbiri huru dzepolypropylene dziripo: homopolymers uye copolymers. Iwo macopolymers anokamurwazve kuita block copolymers uye random copolymers. Chikamu chega chega chinokodzera mamwe maapplication zviri nani pane mamwe. Polypropylene inowanzonzi "simbi" yeindastiri yepurasitiki nekuda kwenzira dzakasiyana-siyana dzaanogona kugadziridzwa kana kugadzirwa kuti dzishande zvakanyanya chimwe chinangwa. Izvi zvinowanzoitwa kuburikidza nekuunza zvimwe zvinowedzera kwazviri kana nekugadzira nenzira chaiyo. Uku kuchinjika chinhu chakakosha. Homopolymer polypropylene igiredhi-chinangwa giredhi. Iwe unogona kufunga nezve izvi senge default mamiriro eiyo polypropylene zvinhu. Block copolymer polypropylene ine co-monomer zvikamu zvakarongwa mumabhuroko (kureva, mune yenguva dzose pateni) uye ine chero... -
Ndeapi Hunhu hwePolyvinyl Chloride (PVC)?
Zvimwe zvezvinhu zvakakosha zvePolyvinyl Chloride (PVC) ndezvi: Density: PVC yakaonda kwazvo kana ichienzaniswa nemapurasitiki mazhinji (chaiyo giravhiti yakatenderedza 1.4) Economics: PVC inowanikwa nyore uye yakachipa. Kuoma: Yakaomeswa PVC inomira zvakanaka pakuoma uye kusimba. Simba: Rigid PVC ine yakanakisa tensile simba. Polyvinyl Chloride ndeye "thermoplastic" (kusiyana ne "thermoset") zvinhu, zvine chokuita nenzira iyo plastiki inopindura nayo kupisa. Thermoplastic zvinhu zvinova mvura pazvinonyunguduka (mutsetse wePVC uri pakati pe100 degrees celcius yakadzikira uye nepamusoro se260 degrees Celsius zvichienderana nezvinowedzerwa). Chinhu chekutanga chinobatsira nezve thermoplastics ndechekuti inogona kudziyirwa kusvika pakunyungudika kwayo, yakatonhodzwa, uye kupiswa zvakare ne ... -
Chii chinonzi caustic soda?
Paavhareji rwendo rwokuenda kuchitoro chikuru, vatengi vangaunganidza mishonga yekugeza, kutenga bhodhoro re<em>aspirin uye votarisa misoro yenhau ichangoburwa pamapepanhau nemagazini. Pakutanga kuona, zvingasaita sekuti zvinhu izvi zvine zvakawanda zvakafanana. Nekudaro, kune mumwe nemumwe wavo, caustic soda inobata basa rakakosha mune yavo ingredient zvinyorwa kana maitiro ekugadzira. Chii chinonzi caustic soda? Caustic soda ikemikari yakasanganiswa sodium hydroxide (NaOH). Mushonga uyu ialkali - rudzi rwechigadziko chinokwanisa kuderedza maasidhi uye inonyungudika mumvura. Nhasi caustic soda inogona kugadzirwa nenzira yepellets, flakes, powders, solutions nezvimwe. Chii chinonzi caustic soda chinoshandiswa? Caustic soda yakava chinhu chinowanikwa mukugadzirwa kwezvinhu zvakawanda zvezuva nezuva. Inowanzozivikanwa seye, yakashandiswa ... -
Nei Polypropylene ichishandiswa kakawanda kudaro?
Polypropylene inoshandiswa mune zvese zveimba uye zvemaindasitiri zvikumbiro. Hunhu hwayo hwakasiyana uye kugona kuchinjika kune akasiyana siyana ekugadzira matekiniki anoita kuti ibude sechinhu chakakosha chekushandisa kwakasiyana siyana. Chimwe chimiro chakakosha kugona kwepolypropylene kushanda sezvinhu zvese zvepurasitiki uye sefiber (senge mabhegi ekushambadza anopihwa kune zviitiko, nhangemutange, nezvimwewo). Kugona kwakasarudzika kwepolypropylene kugadzirwa kuburikidza nenzira dzakasiyana uye mumashandisirwo akasiyana zvaireva kuti munguva pfupi yatanga kupikisa zvakawanda zvechinyakare zvimwe zvinhu, kunyanya mumaindasitiri ekurongedza, faibha, uye jekiseni. Kukura kwayo kwakatsigirwa nekufamba kwemakore uye inoramba iri mutambi mukuru muindasitiri yepurasitiki pasi rese. PaCreative Mechanisms, isu tine ... -
Chemdo akakokwa kuti atore chikamu mumusangano wakarongwa pamwe chete neGoogle neGlobal Search.
Dhata inoratidza kuti mune yekutengeserana modhi yeChina yekuyambuka-muganho e-commerce muna 2021, kuyambuka-muganho B2B kutengeserana kwakaverengera ingangoita 80%. Muna 2022, nyika dzichapinda muchikamu chitsva chekugadzirisa denda. Kuitira kutarisana nekukanganisa kwedenda, kutangazve basa nekugadzirwa kwave izwi repamusoro-soro remabhizinesi epamba nekunze ekunze nekunze. Pamusoro pedenda iri, zvinhu zvakaita sekukwira kwemitengo yezvinhu zviri kukonzerwa nekusagadzikana kwezvematongerwo enyika, kukwira kuri kuita kutakura zvinhu mugungwa, kuvharira zvinhu kunze kwenyika kunzvimbo dzinoendeswa kune dzimwe nyika, uye kudzikira kwemari inoenderana nekukwira kwemitengo yemadhora ekuAmerica. trade. Mumamiriro ezvinhu akaoma kudai, Google nemumwe wayo muChina, Global Sou, vakaita chiitiko chakakosha ...