Nkhani Zamakampani
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PVC compound ndi chiyani?
Ma PVC compounds amachokera ku kuphatikiza kwa PVC polymer RESIN ndi zowonjezera zomwe zimapangitsa kuti pakhale njira yofunikira yogwiritsira ntchito (Mapaipi kapena Ma Rigid Profiles kapena Ma Flexible Profiles kapena Mapepala). Phalalo limapangidwa mwa kusakaniza pamodzi zosakaniza, zomwe pambuyo pake zimasinthidwa kukhala chinthu "chokhala ndi gel" mothandizidwa ndi kutentha ndi mphamvu yocheka. Kutengera mtundu wa PVC ndi zowonjezera, phalalo lisanalowetsedwe likhoza kukhala ufa womasuka (wodziwika kuti wosakaniza wouma) kapena madzi mu mawonekedwe a phala kapena yankho. Ma PVC compounds akapangidwa, pogwiritsa ntchito ma plasticizers, kukhala zinthu zosinthika, zomwe nthawi zambiri zimatchedwa PVC-P. Ma PVC compounds akapangidwa popanda plasticizer kuti agwiritsidwe ntchito molimba amatchedwa PVC-U. PVC Compounding ikhoza kufotokozedwa motere: PVC dr... -
Kusiyana Pakati pa Mabagi a BOPP, OPP ndi PP.
Makampani opanga chakudya amagwiritsa ntchito kwambiri ma CD a pulasitiki a BOPP. Matumba a BOPP ndi osavuta kusindikiza, kuwaphimba ndi kuwapaka laminate zomwe zimapangitsa kuti akhale oyenera kulongedza zinthu monga zinthu zatsopano, makeke ndi zokhwasula-khwasula. Pamodzi ndi matumba a BOPP, OPP, ndi PP amagwiritsidwanso ntchito polongedza. Polypropylene ndi polima wamba pakati pa atatu omwe amagwiritsidwa ntchito popanga matumba. OPP imayimira Oriented Polypropylene, BOPP imayimira Biaxially Oriented Polypropylene ndi PP imayimira Polypropylene. Zonsezi zitatu zimasiyana mu kalembedwe kawo kopangira. Polypropylene yomwe imadziwikanso kuti polypropene ndi polima ya semi-crystalline ya thermoplastic. Ndi yolimba, yamphamvu ndipo imakhala ndi kukana kwakukulu. Matumba oimika, matumba a spout ndi matumba a ziplock amapangidwa kuchokera ku polypropylene. N'zovuta kwambiri kusiyanitsa pakati pa OPP, BOPP ndi PP... -
Kafukufuku Wogwiritsa Ntchito Kuwala Kokhazikika (PLA) mu Dongosolo la Kuwala kwa LED.
Asayansi ochokera ku Germany ndi Netherlands akufufuza zinthu zatsopano za PLA zosawononga chilengedwe. Cholinga chake ndikupanga zinthu zokhazikika zogwiritsira ntchito kuwala monga magetsi a magalimoto, magalasi, mapulasitiki owunikira kapena malangizo a kuwala. Pakadali pano, zinthuzi nthawi zambiri zimapangidwa ndi polycarbonate kapena PMMA. Asayansi akufuna kupeza pulasitiki yochokera ku bio-based kuti apange magetsi a magalimoto. Zapezeka kuti polylactic acid ndi chinthu choyenera. Kudzera mu njira iyi, asayansi athetsa mavuto angapo omwe mapulasitiki achikhalidwe amakumana nawo: choyamba, kuyang'ana kwambiri zinthu zongowonjezwdwanso kumatha kuchepetsa bwino kukakamizidwa komwe kumachitika chifukwa cha mafuta osakonzedwa pamakampani apulasitiki; chachiwiri, kumatha kuchepetsa kutulutsa kwa carbon dioxide; chachitatu, izi Zimaphatikizapo kuganizira za moyo wonse wazinthu ... -
Ntchito ya Luoyang ya ethylene ya matani mamiliyoni ambiri yapita patsogolo kwambiri!
Pa Okutobala 19, mtolankhaniyo adamva kuchokera ku Luoyang Petrochemical kuti Sinopec Group Corporation idachita msonkhano ku Beijing posachedwapa, ikuyitanitsa akatswiri ochokera m'mayunitsi opitilira 10 kuphatikiza China Chemical Society, China Synthetic Rubber Industry Association, ndi oimira oyenerera kuti apange gulu la akatswiri owunikira kuti ayese mamiliyoni a Luoyang Petrochemical. Lipoti lofufuza kuthekera kwa polojekiti ya ethylene ya tani imodzi lidzawunikidwa ndikuwonetsedwa mokwanira. Pamsonkhanowo, gulu la akatswiri owunikira lidamvetsera malipoti oyenera a Luoyang Petrochemical, Sinopec Engineering Construction Company ndi Luoyang Engineering Company pa ntchitoyi, ndipo lidayang'ana kwambiri pakuwunika kwathunthu kufunikira kwa zomangamanga za polojekiti, zipangizo zopangira, mapulani azinthu, misika, ndi njira... -
Momwe amagwiritsidwira ntchito komanso momwe polylactic acid (PLA) imagwirira ntchito m'magalimoto.
Pakadali pano, gawo lalikulu la polylactic acid lomwe limagwiritsidwa ntchito ndi zinthu zopaka, zomwe zimawerengera zoposa 65% ya zonse zomwe zimagwiritsidwa ntchito; kutsatiridwa ndi ntchito monga ziwiya zophikira, ulusi/nsalu zosalukidwa, ndi zipangizo zosindikizira za 3D. Europe ndi North America ndi misika yayikulu kwambiri ya PLA, pomwe Asia Pacific idzakhala imodzi mwamisika yomwe ikukula mwachangu padziko lonse lapansi pamene kufunikira kwa PLA kukupitilira kukula m'maiko monga China, Japan, South Korea, India ndi Thailand. Kuchokera pamalingaliro a momwe amagwiritsidwira ntchito, chifukwa cha mawonekedwe ake abwino amakina ndi akuthupi, polylactic acid ndi yoyenera kupangira extrusion, jekeseni, extrusion blow molding, spinning, thovu ndi njira zina zazikulu zopangira pulasitiki, ndipo imatha kupangidwa kukhala mafilimu ndi mapepala. , ulusi, waya, ufa ndi... -
INEOS Yalengeza Kukulitsa Mphamvu ya Olefin Yopanga HDPE.
Posachedwapa, INEOS O&P Europe yalengeza kuti iyika ndalama zokwana mayuro 30 miliyoni (pafupifupi mayuan 220 miliyoni) kuti isinthe fakitale yake ya Lillo ku doko la Antwerp kuti mphamvu yake yomwe ilipo ipange magiredi a unimodal kapena bimodal a high-density polyethylene (HDPE) kuti ikwaniritse kufunikira kwakukulu kwa ntchito zapamwamba pamsika. INEOS idzagwiritsa ntchito luso lake lolimbitsa malo ake otsogola monga wogulitsa pamsika wamapaipi opanikizika kwambiri, ndipo ndalamazi zithandizanso INEOS kukwaniritsa kufunikira kwakukulu kwa ntchito zofunika kwambiri pa chuma chatsopano cha mphamvu, monga: mayendedwe Maukonde a mapaipi opanikizika a haidrojeni; maukonde a mapaipi a chingwe apansi panthaka akutali a minda yamphepo ndi mitundu ina ya mayendedwe a mphamvu zongowonjezwdwanso; zomangamanga zamagetsi; a... -
Kufunika kwa PVC padziko lonse lapansi komanso mitengo yake zonse zimatsika.
Kuyambira mu 2021, kufunikira kwa polyvinyl chloride (PVC) padziko lonse lapansi kwakhala kukukwera kwambiri komwe sikunachitikepo kuyambira vuto lazachuma la 2008 padziko lonse lapansi. Koma pofika pakati pa 2022, kufunikira kwa PVC kukuzizira mofulumira ndipo mitengo ikutsika chifukwa cha chiwongola dzanja chokwera komanso kukwera kwa mitengo kwakwera kwambiri m'zaka makumi ambiri. Mu 2020, kufunikira kwa PVC resin, komwe kumagwiritsidwa ntchito popanga mapaipi, zitseko ndi mawindo, vinyl siding ndi zinthu zina, kunatsika kwambiri m'miyezi yoyambirira ya mliri wa COVID-19 wapadziko lonse lapansi pomwe ntchito yomanga inachepa. Deta ya S&P Global Commodity Insights ikuwonetsa kuti m'masabata asanu ndi limodzi mpaka kumapeto kwa Epulo 2020, mtengo wa PVC wotumizidwa kuchokera ku United States unatsika ndi 39%, pomwe mtengo wa PVC ku Asia ndi Turkey unatsikanso ndi 25% mpaka 31%. Mitengo ya PVC ndi kufunikira kunakweranso mwachangu pakati pa 2020, ndi kukula kwamphamvu kudzera mu... -
Chikwama chosungiramo zinthu zoteteza ku dzuwa cha Shiseido ndi choyamba kugwiritsa ntchito filimu ya PBS yomwe imatha kuwola.
SHISEIDO ndi mtundu wa Shiseido womwe umagulitsidwa m'maiko ndi madera 88 padziko lonse lapansi. Nthawi ino, Shiseido adagwiritsa ntchito filimu yowola kwa nthawi yoyamba m'thumba losungiramo ndodo yake yoteteza ku dzuwa yotchedwa "Clear Suncare Stick". BioPBS™ ya Mitsubishi Chemical imagwiritsidwa ntchito popanga pamwamba pa thumba lakunja (sealant) ndi zipu, ndipo AZ-1 ya FUTAMURA Chemical imagwiritsidwa ntchito popanga pamwamba pa thumba lakunja. Zipangizo zonsezi zimachokera ku zomera ndipo zimatha kuwola kukhala madzi ndi carbon dioxide pogwiritsa ntchito tizilombo toyambitsa matenda, zomwe zikuyembekezeka kupereka malingaliro othetsera vuto la zinyalala zapulasitiki, zomwe zikukopa chidwi cha dziko lonse lapansi. Kuphatikiza pa mawonekedwe ake ochezeka ndi chilengedwe, BioPBS™ idagwiritsidwa ntchito chifukwa cha magwiridwe antchito ake otseka, kusinthasintha kwa ... -
Kuyerekeza kwa LLDPE ndi LDPE.
Polyethylene yotsika kwambiri, yosiyana ndi polyethylene yotsika kwambiri, chifukwa palibe nthambi zazitali za unyolo. Kulumikizana kwa LLDPE kumadalira njira zosiyanasiyana zopangira ndi kukonza za LLDPE ndi LDPE. LLDPE nthawi zambiri imapangidwa ndi copolymerization ya ethylene ndi ma alpha olefins apamwamba monga butene, hexene kapena octene pa kutentha kochepa komanso kupanikizika. Polima ya LLDPE yopangidwa ndi njira ya copolymerization imakhala ndi kugawa kocheperako kwa molekyulu kuposa LDPE wamba, ndipo nthawi yomweyo imakhala ndi kapangidwe kolunjika komwe kumapangitsa kuti ikhale ndi mawonekedwe osiyanasiyana a rheological. Makhalidwe a kayendedwe ka kusungunuka Makhalidwe a kayendedwe ka kusungunuka kwa LLDPE amasinthidwa kuti agwirizane ndi zofunikira za njira yatsopanoyi, makamaka njira yotulutsira filimu, yomwe imatha kupanga LL yapamwamba kwambiri... -
Jinan Refinery yapanga bwino zinthu zapadera za geotextile polypropylene.
Posachedwapa, Jinan Refining and Chemical Company yapanga bwino YU18D, chinthu chapadera cha geotextile polypropylene (PP), chomwe chimagwiritsidwa ntchito ngati zopangira mzere woyamba wa PP filament geotextile wa mamita 6 padziko lonse lapansi, womwe ungalowe m'malo mwa zinthu zofanana zomwe zimatumizidwa kunja. Zikumveka kuti geotextile ya PP filament geotextile yolimba kwambiri imalimbana ndi asidi ndi alkali dzimbiri, ndipo ili ndi mphamvu yowononga kwambiri komanso mphamvu yokoka. Ukadaulo womanga ndi kuchepetsa ndalama zomangira zimagwiritsidwa ntchito makamaka m'magawo ofunikira azachuma cha dziko ndi moyo wa anthu monga kusamalira madzi ndi mphamvu yamadzi, ndege, mzinda wa sponge ndi zina zotero. Pakadali pano, zinthu zopangira PP za geotextile zolemera kwambiri zimadalira kuchuluka kwakukulu kwa zinthu zomwe zimatumizidwa kunja. Pachifukwa ichi, Jina... -
Mabaluni 100,000 atulutsidwa! Kodi ndi owonongeka 100%?
Pa Julayi 1, pamodzi ndi zikondwerero kumapeto kwa chikondwerero cha zaka 100 cha Chipani cha Chikomyunizimu cha China, mabaluni okongola 100,000 adakwera mlengalenga, ndikupanga khoma lokongola la nsalu yotchinga. Mabaluni awa adatsegulidwa ndi ophunzira 600 ochokera ku Beijing Police Academy kuchokera m'mabokosi 100 a mabaluni nthawi imodzi. Mabaluniwa ali ndi mpweya wa helium ndipo amapangidwa ndi zinthu zowola 100%. Malinga ndi Kong Xianfei, munthu woyang'anira kutulutsa mabaluni ku Dipatimenti Yochitira Zinthu Zakumalo, chinthu choyamba chomwe chimapangitsa kuti mabaluni atuluke bwino ndi khungu la mpira lomwe likukwaniritsa zofunikira. Baluni yomwe idasankhidwa pomaliza pake imapangidwa ndi latex yeniyeni yachilengedwe. Idzaphulika ikakwera kufika kutalika kwina, ndipo idzawonongeka 100% itagwa m'nthaka kwa sabata imodzi, kotero ... -
Pambuyo pa Tsiku la Dziko Lonse, mitengo ya PVC yakwera.
Tsiku la tchuthi la Dziko Lonse lisanafike, chifukwa cha kuchira kwachuma koyipa, mkhalidwe wofooka wa malonda pamsika komanso kufunikira kosakhazikika, msika wa PVC sunakwere kwambiri. Ngakhale kuti mtengo unakweranso, unakhalabe pamlingo wotsika komanso wosinthasintha. Pambuyo pa tchuthi, msika wa PVC wamtsogolo unatsekedwa kwakanthawi, ndipo msika wa PVC umadalira kwambiri zinthu zake. Chifukwa chake, mothandizidwa ndi zinthu monga kukwera kwa mtengo wa calcium carbide yaiwisi komanso kufika kosagwirizana kwa katundu m'derali chifukwa cha kuletsa kayendedwe ka zinthu ndi mayendedwe, mtengo wa msika wa PVC wapitilira kukwera, ndi kuwonjezeka kwa tsiku ndi tsiku. Mu 50-100 yuan / tani. Mitengo yotumizira amalonda yakwezedwa, ndipo malonda enieni akhoza kukambidwa. Komabe, kapangidwe kake ka pansi...