Nhau dzeIndasitiri
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Ndezvipi zviratidzo zvePolypropylene (PP)?
Zvimwe zvezvinhu zvakakosha zvepolypropylene ndeizvi: 1. Kuramba Kwemakemikari: Mabhesi nemaacid akasanganiswa haakurumidzi kusangana nepolypropylene, izvo zvinoita kuti ive sarudzo yakanaka yemidziyo ine zvinwiwa zvakadaro, zvakaita sezvishandiso zvekuchenesa, zvigadzirwa zvekubatsira kwekutanga, nezvimwewo. 2. Kusimba uye Kusimba: Polypropylene inoshanda nekusimba pane imwe mhando yekutsauka (sezvimwe zvinhu zvese), asi ichasanganawo nekusimba kwepurasitiki pakutanga kwekuchinja, saka inowanzoonekwa sechinhu "chakaoma". Kusimba izwi reinjiniya rinotsanangurwa sekukwanisa kwechinhu kuchinja (purasitiki, kwete elastic) pasina kutyoka. 3. Kuramba Kuneta: Polypropylene inoramba iine chimiro chayo mushure mekutenderera kwakawanda, kukotama, uye/kana kuchinjika. Hunhu uhwu... -
Ruzivo rwezvivakwa rwunodzikiswa zvisina kunaka, uye PVC inovhenekerwa.
Musi weMuvhuro, data rezvivakwa rakaramba richinonoka, izvo zvakakanganisa zvakanyanya tarisiro yekudiwa. Pakupera kwechirongwa, chibvumirano chikuru chePVC chakadonha neanopfuura 2%. Svondo rapfuura, data reUS CPI muna Chikunguru raive rakaderera pane zvaitarisirwa, izvo zvakawedzera chishuwo chevanoisa mari. Panguva imwe chete, kudiwa kwegoridhe, sirivha mipfumbamwe uye mwaka gumi wepamusoro kwaitarisirwa kuvandudzika, izvo zvakapa rutsigiro rwemitengo. Zvisinei, musika hauna chokwadi nezvekugadzikana kwekudzoserwa kwezvinodiwa. Kuwedzera kwakakonzerwa nekudzoserwa kwezvinodiwa zvemuno munguva yepakati nerefu kungasakwanise kudzikamisa kuwedzera kwakakonzerwa nekudzoserwa kwezvinodiwa uye kudzikira kwekudiwa kwakakonzerwa nekudiwa kwekunze pasi pekumanikidzwa kwekudzikira kwehupfumi. Gare gare, zvinogona kutungamira kukudzoka kwemitengo yezvinhu, uye ... -
Sinopec, PetroChina nevamwe vakakumbira nekuzvidira kuti vabviswe mumasheya ekuUS!
Mushure mekubviswa kweCNOOC kubva kuNew York Stock Exchange, nhau dzichangoburwa ndedzekuti masikati emusi wa12 Nyamavhuvhu, PetroChina neSinopec vakaburitsa zviziviso zvakatevedzana zvekuti vaironga kubvisa American Depositary Shares kubva kuNew York Stock Exchange. Pamusoro pezvo, Sinopec Shanghai Petrochemical, China Life Insurance, neAluminium Corporation yeChina vakaburitsawo zviziviso zvakatevedzana vachiti vari kuda kubvisa American depositary shares kubva kuNew York Stock Exchange. Sekureva kwezviziviso zvemakambani zvine chekuita nazvo, makambani aya akatevedzera mitemo yemusika wemari weUS uye zvinodiwa zvemitemo kubvira paakazoburitswa pachena muUnited States, uye sarudzo dzekubviswa dzakaitwa kubva mukufunga kwavo nezvebhizinesi. -
Floss yekutanga yePHA yaburitswa pasi rose!
Musi wa23 Chivabvu, kambani yekuAmerica yemazino inonzi Plackers®, yakatanga EcoChoice Compostable Floss, floss yemazino inochengetedza hutano inoora zvachose 100% munzvimbo inogadziriswa hupfu pamba. EcoChoice Compostable Floss inobva kuPHA yeDanimer Scientific, biopolymer inobva mumafuta ecanola, floss yechisikigo uye husks yekokonati. Floss itsva inogadziriswa hupfu inozadzisa portfolio yemazino inochengetedza hutano yeEcoChoice. Havangopi chete kudiwa kwefloss, asi vanoderedzawo mukana wekuti mapurasitiki apinde mumakungwa uye munzvimbo dzinorasirwa marara. -
Ongororo yeMamiriro Ebudiriro yeIndasitiri yePVC muNorth America.
North America ndiyo nzvimbo yechipiri pakukura kwekugadzirwa kwePVC pasi rose. Muna 2020, kugadzirwa kwePVC muNorth America kuchave matani mamiriyoni 7.16, zvichireva 16% yekugadzirwa kwePVC pasi rose. Mune ramangwana, kugadzirwa kwePVC muNorth America kucharamba kuchikwira. North America ndiyo nyika inotumira PVC kunze kwenyika yakawanda, ichireva 33% yekutengeserana kwePVC pasi rose. Yakanganiswa nekuwanikwa kwakakwana muNorth America pachayo, huwandu hwezvinhu zvinopinzwa munyika hahuzowedzeri zvakanyanya mune ramangwana. Muna 2020, kushandiswa kwePVC muNorth America kunosvika matani angangoita mamiriyoni 5.11, ayo anoda kusvika 82% ari muUnited States. Kushandiswa kwePVC kuNorth America kunonyanya kubva mukukura kwemusika wekuvaka. -
HDPE inoshandiswa pai?
HDPE inoshandiswa muzvigadzirwa uye mumapakeji akadai semajagi emukaka, mabhodhoro edetergent, machubhu emargarine, midziyo yemarara nemapombi emvura. Mumachubhu ane hurefu hwakasiyana, HDPE inoshandiswa kutsiva machubhu emakadhibhodhi ane makadhibhodhi ane zvikonzero zviviri zvikuru. Chekutanga, yakachengeteka kupfuura machubhu emakadhibhodhi ane makadhibhodhi ane makadhibhodhi nekuti kana ganda rikasashanda zvakanaka ndokuputika mukati mechubhu yeHDPE, chubhu haizoputsike. Chikonzero chechipiri ndechekuti anogona kushandiswazve zvichibvumira vagadziri kugadzira machira akawanda emakadhibhodhi ane pfuti. Nyanzvi dzepyrotechnical dzinorambidza kushandiswa kwemachubhu ePVC mumachubhu emakadhi nekuti anowanzo pwanyika, achitumira zvidimbu zvepurasitiki kune vanoiona, uye haaonekwe mumaX-ray. -
Kadhi regirini rePLA rava mhinduro inozivikanwa yekuchengetedza indasitiri yemari.
Mapurasitiki akawandisa anodiwa kugadzira makadhi ebhangi gore rega rega, uye nekunetseka nezvezvakatipoteredza kuri kuwedzera, Thales, mutungamiri mukuchengetedza tekinoroji yepamusoro, akagadzira mhinduro. Semuenzaniso, kadhi rakagadzirwa ne85% polylactic acid (PLA), iro rinobva muchibage; imwe nzira itsva ndeyekushandisa tishu kubva kumabasa ekuchenesa mahombekombe kuburikidza nekubatana neboka rezvakatipoteredza reParley for the Oceans. Marara epurasitiki akaunganidzwa - "Ocean Plastic®" sechigadzirwa chitsva chekugadzira makadhi; kunewo sarudzo yemakadhi ePVC akagadziriswazve akagadzirwa kubva mumapurasitiki akaraswa kubva muindasitiri yekurongedza nekudhinda kuderedza kushandiswa kwepurasitiki itsva. -
Ongororo pfupi yedata rekupinza nekuburitsa resin yepvc resin muChina kubva muna Ndira kusvika Chikumi.
Kubva muna Ndira kusvika muna Chikumi 2022, nyika yangu yakatenga matani 37,600 e paste resin, kudzikira kwe23% zvichienzaniswa nenguva imwe chete gore rapfuura, uye yakatumira kunze kwenyika matani 46,800 e paste resin, kuwedzera kwe53.16% zvichienzaniswa nenguva imwe chete gore rapfuura. Muhafu yekutanga yegore, kunze kwemabhizinesi ega ega akavhara kuti agadzirise, mutoro wekushanda kwefekitori ye paste resin yemuno wakaramba uri padanho repamusoro, kuwanikwa kwezvinhu kwakaringana, uye musika wakaramba uchidzikira. Vagadziri vakatsvaga maodha ekutumira kunze kwenyika kuti vaderedze kusawirirana pamusika wemuno, uye huwandu hwekutumira kunze hwakawedzera zvakanyanya. -
Ungaziva sei kana purasitiki iri polypropylene?
Imwe yenzira dziri nyore dzekuedza murazvo ndeyekucheka sampuro kubva mupurasitiki woibatidza mukabati remoto. Ruvara rwemurazvo, hwema uye hunhu hwekutsva zvinogona kuratidza rudzi rwepurasitiki: 1. Polyethylene (PE) - Madonhwe, anonhuwirira sewakisi yekenduru; 2. Polypropylene (PP) - Madonhwe, anonhuwirira mafuta einjini akasviba uye madonhwe ewakisi yekenduru; 3. Polymethylmethacrylate (PMMA, "Perspex") - Mabhubhu, maburi, hwema hunotapira; 4. Polyamide kana "Nylon" (PA) - Murazvo une hunyoro, hwema hwemarigolds; 5. Acrylonitrilebutadienestyrene (ABS) - Murazvo usina kujeka, une hunyoro, hwema hwemarigolds; 6. Polyethylene furo (PE) - Madonhwe, hwema hwemarigolds -
Mars M Beans yatanga kurongedza mapepa ePLA composite anogona kuora muChina.
Muna 2022, Mars yakatanga chokoreti yekutanga yeM&M yakaputirwa mupepa rinosanganiswa rinoora muChina. Yakagadzirwa nezvinhu zvinoora zvakaita sepepa nePLA, zvichitsiva kurongedza kwepurasitiki yakapfava yekare. Kurongedza kwacho kwapfuura GB/T. Nzira yekuongorora ya19277.1 yakaratidza kuti pasi pemamiriro ekugadzira manyowa mumaindasitiri, inogona kuora neanopfuura 90% mumwedzi mitanhatu, uye ichava mvura isina chepfu, carbon dioxide nezvimwe zvigadzirwa mushure mekuora. -
Zvinhu zvinotengeswa kunze kwenyika neChina zvinoramba zvakakwira muhafu yekutanga yegore.
Zvichienderana nehuwandu hwezvino hwevatengi vemitengo, muna Chikumi 2022, huwandu hwehupfu hwePVC hwakatengwa munyika yangu hwaive matani 29,900, kuwedzera kwe35.47% kubva pamwedzi wapfuura uye kuwedzera kwegore negore kwe23.21%; muna Chikumi 2022, huwandu hwehupfu hwePVC hwakatengwa munyika yangu hwaive matani 223,500, kudzikira kwemwedzi nemwedzi kwaive 16%, uye kuwedzera kwegore negore kwaive 72.50%. Huwandu hwehupfu hwakatengwa kunze kwenyika hwakaramba hwakakwira, izvo zvakaderedza kuwanda kwehuwandu mumusika wemuno kusvika pamwero wakati. -
Chii chinonzi Polypropylene (PP)?
Polypropylene (PP) ipurasitiki yakasimba, yakasimba, uye ine crystalline. Yakagadzirwa nepropene (kana propylene) monomer. Iyi linear hydrocarbon resin ndiyo polymer yakareruka kupfuura mamwe mapurasitiki ese emhando yepamusoro. PP inouya sehomopolymer kana secopolymer uye inogona kuwedzerwa zvakanyanya. Inoshandiswa mumapakeji, mumotokari, muzvigadzirwa zvevatengi, mukurapa, mumafirimu esimbi, nezvimwewo. PP yave chinhu chinosarudzwa, kunyanya kana uchitsvaga polymer ine simba guru (semuenzaniso, vs Polyamide) mukushandisa kweinjiniya kana kungotsvaga mukana wekushandisa mumabhodhoro ekugadzira (vs. PET).