Labaran Masana'antu
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kyalkyali mai lalacewa zai iya canza masana'antar kayan shafawa.
Rayuwa tana cike da marufi masu sheki, kwalabe na kayan kwalliya, kwanonin ‘ya’yan itace da sauran su, amma yawancinsu an yi su ne da abubuwa masu guba da marasa dorewa waɗanda ke haifar da gurɓacewar filastik. Kwanan nan, masu bincike a Jami'ar Cambridge da ke Burtaniya sun gano hanyar da za ta haifar da ɗorewa, mara guba da kyalkyali daga cellulose, babban tubalin ginin bangon tantanin halitta na shuke-shuke, 'ya'yan itatuwa da kayan marmari. An buga takardu masu alaƙa a cikin mujallar Nature Materials akan 11th. Anyi daga nanocrystals cellulose, wannan kyalkyali yana amfani da launi na tsari don canza haske don samar da launuka masu haske. A cikin yanayi, alal misali, walƙiya na fuka-fuki na malam buɗe ido da gashin fuka-fukan dawisu sune ƙwararrun launi na tsari, waɗanda ba za su shuɗe ba bayan ƙarni. Yin amfani da dabarun haɗin kai, cellulose na iya samar da ... -
Menene Polyvinyl chloride (PVC) manna Resin?
Polyvinyl chloride (PVC) manna Resin , kamar yadda sunan ke nunawa, shine ana amfani da wannan guduro ne ta hanyar manna. Mutane sukan yi amfani da irin wannan manna a matsayin plastisol, wanda wani nau'i ne na ruwa na musamman na filastik PVC a cikin yanayin da ba a sarrafa shi ba. . Ana shirya resin manna sau da yawa ta hanyar emulsion da hanyoyin dakatarwa. Polyvinyl chloride manna guduro yana da ƙaƙƙarfan girman barbashi, kuma rubutun sa kamar talc ne, tare da rashin motsi. Ana hada resin na polyvinyl chloride da na'urar Plasticizer sannan a zuga a sanya suspension mai tsayayye, sai a sanya shi ya zama PVC paste, ko kuma PVC plastisol, PVC sol, kuma a cikin wannan tsari ne ake amfani da mutane wajen sarrafa kayan da aka kammala. A cikin aiwatar da manna, ana ƙara filler daban-daban, diluents, masu daidaita zafi, masu kumfa da masu daidaita haske bisa ga ... -
Menene PP Films?
KYAUTA Polypropylene ko PP thermoplastic mai arha ne mai tsafta, babban sheki da kyakkyawan ƙarfi. Yana da matsayi mafi girma fiye da PE, wanda ya sa ya dace da aikace-aikacen da ke buƙatar haifuwa a yanayin zafi. Hakanan yana da ƙarancin hazo da ƙyalli mafi girma. Gabaɗaya, abubuwan rufewar zafi na PP ba su da kyau kamar na LDPE. LDPE kuma yana da mafi kyawun ƙarfin hawaye da juriya mai ƙarancin zafin jiki. PP za a iya karafa wanda ke haifar da ingantattun kaddarorin shingen iskar gas don buƙatar aikace-aikace inda tsawon rayuwar samfurin ke da mahimmanci. Fina-finan PP sun dace sosai don nau'ikan masana'antu, mabukaci, da aikace-aikacen mota. PP cikakke ne mai sake yin fa'ida kuma ana iya sarrafa shi cikin sauƙi cikin wasu samfuran don aikace-aikace daban-daban. Duk da haka, ba ... -
Menene fili na PVC?
Abubuwan haɗin PVC sun dogara ne akan haɗin PVC polymer RESIN da ƙari waɗanda ke ba da tsarin da ake buƙata don amfani na ƙarshe (Pipes ko Profiles Rigid ko Bayanan Bayanan Bayani mai Sauƙi ko Sheets). An kafa fili ta hanyar haɗa abubuwan da aka haɗa tare, wanda daga baya ya canza zuwa labarin "gelled" a ƙarƙashin rinjayar zafi da ƙarfi. Dangane da nau'in PVC da ƙari, fili kafin gelation zai iya zama foda mai kyauta (wanda aka sani da busassun bushe) ko ruwa a cikin nau'i na manna ko bayani. Abubuwan haɗin PVC lokacin da aka ƙirƙira su, ta amfani da filastik, cikin kayan sassauƙa, galibi ana kiran su PVC-P. Abubuwan haɗin PVC lokacin da aka ƙirƙira ba tare da filastik don aikace-aikace masu tsauri ba an tsara su PVC-U. PVC Compounding za a iya taƙaita kamar haka: The m PVC dr ... -
Bambanci Tsakanin BOPP, OPP da PP Jakunkuna.
Masana'antar abinci galibi tana amfani da fakitin filastik BOPP. Jakunkuna na BOPP suna da sauƙin bugawa, sutura da laminate wanda ke sa su dace da ɗaukar kayayyaki kamar sabbin kayan masarufi, kayan abinci da kayan ciye-ciye. Tare da BOPP, OPP, da jakunkuna PP ana amfani da su don marufi. Polypropylene polymer ne na kowa a cikin ukun da ake amfani da su don kera jaka. OPP yana nufin Polypropylene, BOPP yana nufin Biaxial Oriented Polypropylene kuma PP yana nufin Polypropylene. Dukansu uku sun bambanta da salon ƙirar su. Polypropylene kuma aka sani da polypropene ne mai thermoplastic Semi-crystalline polymer. Yana da tauri, mai ƙarfi kuma yana da juriya mai tasiri. Jakunkuna na tsaye, buhunan zubo da jakunkuna na ziplock ana yin su daga polypropylene. Yana da matukar wahala a bambance tsakanin OPP, BOPP da PP plas... -
Binciken Aikace-aikacen Hasken Tattaunawa (PLA) a cikin Tsarin Hasken LED.
Masana kimiyya daga Jamus da Netherlands suna binciken sabbin kayan aikin PLA na muhalli. Manufar ita ce haɓaka kayan ɗorewa don aikace-aikacen gani kamar fitilolin mota, ruwan tabarau, robobi masu haske ko jagororin haske. A yanzu, waɗannan samfuran gabaɗaya an yi su ne da polycarbonate ko PMMA. Masana kimiyya suna son nemo robobin da ya dogara da halittu don yin fitilun mota. Ya bayyana cewa polylactic acid abu ne mai dacewa da ɗan takara. Ta wannan hanya, masana kimiyya sun warware matsaloli da dama da robobi na gargajiya ke fuskanta: na farko, mayar da hankalinsu ga albarkatun da ake sabunta su na iya rage matsi da danyen mai ke haifarwa a masana'antar robobi; na biyu, yana iya rage fitar da iskar carbon dioxide; na uku, wannan ya ƙunshi la'akari da dukan rayuwar abin duniya c... -
Luoyang ton miliyan na aikin ethylene ya sami sabon ci gaba!
A ranar 19 ga watan Oktoba, dan jaridar ya samu labari daga kamfanin Luoyang Petrochemical cewa, kamfanin Sinopec Group Corporation ya gudanar da wani taro kwanan nan a nan birnin Beijing, inda ya gayyaci masana daga sassa fiye da 10 da suka hada da Sinawan Sinadaran Sin, da kungiyar masana'antun roba ta kasar Sin, da wakilan da suka dace da su kafa kungiyar kwararru ta tantancewa don tantancewa. miliyoyin Luoyang Petrochemical. Rahoton binciken yuwuwar aikin 1-ton ethylene za a kimanta da kuma nuna shi gabaɗaya. A taron, ƙungiyar ƙwararrun ƙwararrun ƙima ta saurari rahotanni masu dacewa na Luoyang Petrochemical, Sinopec Engineering Construction Company da Luoyang Engineering Company game da aikin, kuma sun mai da hankali kan cikakken kimantawa game da wajibcin gina aikin, albarkatun kasa, tsare-tsaren samfur, kasuwanni. kuma ci gaba... -
Matsayin aikace-aikacen da yanayin polylactic acid (PLA) a cikin motoci.
A halin yanzu, babban filin amfani da polylactic acid shine kayan tattarawa, yana lissafin fiye da 65% na yawan amfani; biye da aikace-aikace irin su kayan abinci, zaruruwa / yadudduka marasa saka, da kayan bugu na 3D. Turai da Arewacin Amurka sune manyan kasuwanni na PLA, yayin da Asiya Pasifik za ta kasance ɗaya daga cikin kasuwanni mafi girma a duniya yayin da buƙatar PLA ke ci gaba da haɓaka a ƙasashe kamar China, Japan, Koriya ta Kudu, Indiya da Thailand. Daga yanayin yanayin aikace-aikacen, saboda kyawawan kaddarorinsa na inji da na zahiri, polylactic acid ya dace da gyare-gyaren extrusion, gyare-gyaren allura, gyare-gyaren bugun jini, juyawa, kumfa da sauran manyan hanyoyin sarrafa filastik, kuma ana iya yin su cikin fina-finai da zanen gado. , fiber, waya, foda da o ... -
INEOS Ya Sanar da Fadada Ƙarfin Olefin don Samar da HDPE.
Kwanan nan, INEOS O&P Turai ta ba da sanarwar cewa za ta zuba jarin Yuro miliyan 30 (kimanin yuan miliyan 220) don canza masana'antar ta Lillo a tashar jiragen ruwa ta Antwerp ta yadda karfin da yake da shi zai iya samar da nau'ikan nau'ikan nau'ikan nau'ikan polyethylene mai girma (HDPE) don saduwa da su. da karfi da bukatar high-karshen aikace-aikace a kasuwa. INEOS za ta yi amfani da ilimin ta don ƙarfafa matsayinta na jagora a matsayin mai ba da kayayyaki ga kasuwar bututun mai mai yawa, kuma wannan jarin zai kuma ba INEOS damar biyan buƙatun girma a aikace-aikacen da ke da mahimmanci ga sabon tattalin arzikin makamashi, kamar: hanyoyin sadarwa na sufuri. na bututun da aka matsa don hydrogen; Hanyoyin sadarwa na bututun kebul na nisa mai nisa don gonakin iska da sauran nau'ikan sufurin makamashi mai sabuntawa; kayan aikin lantarki; a... -
Bukatar PVC ta duniya da farashin duka sun faɗi.
Tun daga 2021, buƙatun duniya na polyvinyl chloride (PVC) ya ga hauhawar hauhawar da ba a gani ba tun rikicin kuɗin duniya na 2008. Amma a tsakiyar 2022, buƙatun PVC yana yin sanyi cikin sauri kuma farashin yana faɗuwa saboda hauhawar farashin ruwa da hauhawar farashi mafi girma a cikin shekarun da suka gabata. A cikin 2020, buƙatar resin PVC, wanda ake amfani da shi don yin bututu, bayanan ƙofa da taga, siding vinyl da sauran samfuran, ya faɗi sosai a farkon farkon barkewar COVID-19 na duniya yayin da ayyukan gini ke raguwa. Bayanai na S&P Global Commodity Insights sun nuna cewa a cikin makonni shida zuwa karshen watan Afrilun 2020, farashin PVC da ake fitarwa daga Amurka ya fadi da kashi 39%, yayin da farashin PVC a Asiya da Turkiyya ma ya fadi da kashi 25% zuwa 31%. Farashin PVC da buƙatun sun sake dawowa cikin sauri zuwa tsakiyar 2020, tare da haɓaka haɓaka mai ƙarfi ta hanyar ... -
Jakar marufi na waje na Shiseido shine farkon wanda zai yi amfani da fim ɗin biodegradable na PBS.
SHISEIDO alama ce ta Shiseido da ake siyar da ita a cikin ƙasashe da yankuna 88 na duniya. A wannan karon, Shiseido ya yi amfani da fim ɗin da ba za a iya lalata shi ba a karon farko a cikin jakar marufi na sandarsa mai suna "Clear Suncare Stick". Mitsubishi Chemical's BioPBS™ ana amfani da shi don saman ciki (sealant) da ɓangaren zipa na jakar waje, kuma FUTAMURA Chemical's AZ-1 ana amfani dashi don saman waje. Wadannan kayan duk an samo su ne daga tsire-tsire kuma ana iya gurɓata su zuwa ruwa da carbon dioxide a ƙarƙashin aikin ƙwayoyin cuta na halitta, waɗanda ake sa ran za su ba da ra'ayi don magance matsalar robobin datti, wanda ke ƙara jawo hankalin duniya. Baya ga fasalulluka na yanayin yanayi, BioPBS™ an karɓi shi saboda babban aikin hatimin sa, iya aiwatarwa ... -
Kwatanta LLDPE da LDPE .
Polyethylene low density na linzamin kwamfuta, tsari daban-daban da ƙarancin ƙarancin polyethylene na gabaɗaya, saboda babu dogon rassan sarƙoƙi. Lissafin layi na LLDPE ya dogara da nau'o'in samarwa da sarrafawa daban-daban na LLDPE da LDPE. LLDPE yawanci ana samuwa ta hanyar copolymerization na ethylene da mafi girma alpha olefins kamar butene, hexene ko octene a ƙananan zafin jiki da matsa lamba. Polymer LLDPE da aka samar da tsarin copolymerization yana da kunkuntar rarraba nauyin kwayoyin halitta fiye da LDPE na gaba ɗaya, kuma a lokaci guda yana da tsarin layi wanda ya sa ya sami nau'ikan rheological daban-daban. narke kwarara Properties Halayen narke kwararar LLDPE sun dace da bukatun sabon tsari, musamman tsarin extrusion na fim, wanda zai iya samar da ingantaccen LL ...