Litaba tsa indasteri
-
Litšobotsi tsa Polyvinyl Chloride (PVC) ke life?
Tse ling tsa thepa ea bohlokoa ka ho fetisisa ea Polyvinyl Chloride (PVC) ke: Boima: PVC e teteaneng haholo ha e bapisoa le lipolasetiki tse ngata (matla a itseng a pota-potileng 1.4) Moruo: PVC e fumaneha habonolo ebile e theko e tlaase.Thata: PVC e thata e maemong a matle bakeng sa ho thatafala le ho tšoarella.Matla: PVC e thata e na le matla a matla a ho tsitsa.Polyvinyl Chloride ke "thermoplastic" (ho fapana le "thermoset"), e amanang le tsela eo polasetiki e arabelang mocheso ka eona.Lisebelisoa tsa thermoplastic li fetoha mokelikeli sebakeng sa tsona sa ho qhibiliha (mofuta oa PVC o pakeng tsa likhato tse tlase haholo tsa 100 tsa Celsius le boleng bo phahameng joalo ka likhato tse 260 tsa Celsius ho latela litlatsetso).Tšobotsi ea mantlha ea bohlokoa mabapi le thermoplastics ke hore e ka futhumatsoa ho fihlela moo e qhibilihang, ea pholile, 'me ea futhumatsa hape ka ... -
Soda ea caustic ke eng?
Ka karolelano ea leeto la ho ea suphamaketeng, bareki ba ka ’na ba bokella sesepa, ba reka botlolo ea aspirin ’me ba sheba lihlooho tsa morao-rao tsa likoranta le limakasine.Ha u sheba ka lekhetlo la pele, ho ka ’na ha bonahala eka lintho tsena ha li tšoane haholo.Leha ho le joalo, bakeng sa e 'ngoe le e' ngoe ea tsona, caustic soda e phetha karolo ea bohlokoa lethathamong la bona la metsoako kapa mekhoa ea tlhahiso.Soda ea caustic ke eng?Soda ea Caustic ke motsoako oa lik'hemik'hale sodium hydroxide (NaOH).Motsoako ona ke alkali - mofuta oa motheo o ka fokotsang li-acids 'me o qhibiliha ka metsing.Kajeno caustic soda e ka etsoa ka mokhoa oa pellets, flakes, powders, tharollo le tse ling.Soda ea caustic e sebelisetsoa eng?Soda ea Caustic e fetohile ntho e tloaelehileng ea ho hlahisa lintho tse ngata tsa letsatsi le letsatsi.Ka tloaelo e tsejoa e le lye, e kile ea sebelisoa ho ... -
Hobaneng ha Polypropylene e sebelisoa hangata hakaale?
Polypropylene e sebelisoa lits'ebetsong tsa malapa le tsa indasteri.Lintho tsa eona tse ikhethang le bokhoni ba ho ikamahanya le mekhoa e fapaneng ea ho etsa masela li etsa hore e hlahelle e le thepa ea bohlokoa bakeng sa mefuta e mengata ea tšebeliso.Tšobotsi e 'ngoe ea bohlokoa ke bokhoni ba polypropylene ea ho sebetsa e le thepa ea polasetiki le fiber (joaloka mekotla ea papatso e fanoang liketsahalong, merabe, joalo-joalo).Bokhoni bo ikhethang ba polypropylene ba ho etsoa ka mekhoa e fapaneng le lits'ebetsong tse fapaneng bo ile ba bolela hore haufinyane e ile ea qala ho phephetsa lisebelisoa tse ling tsa khale, haholo indastering ea ho paka, ea fiber le ea ente.Khōlo ea eona e 'nile ea tšehetsoa ho theosa le lilemo' me e ntse e le sebapali se seholo indastering ea polasetiki lefatšeng ka bophara.Ho Creative Mechanisms, re na le ... -
Li-granules tsa PVC ke eng?
PVC ke e 'ngoe ea lipolasetiki tse sebelisoang haholo lefapheng la indasteri.Plasticol, k'hamphani ea Italy e haufi le Varese e 'nile ea etsa li-granules tsa PVC ka lilemo tse fetang 50 hona joale le phihlelo e bokelitsoeng ho theosa le lilemo e ile ea lumella khoebo ho fumana tsebo e tebileng hoo re ka e sebelisang ho khotsofatsa bareki bohle. ' likopo tse fanang ka lihlahisoa tse ncha le tse tšepahalang.Taba ea hore PVC e sebelisoa haholo bakeng sa tlhahiso ea lintho tse ngata tse fapaneng e bonts'a hore na litšobotsi tsa eona tsa kahare li bohlokoa haholo ebile li ikhethile.A re qaleng ho bua ka ho tiea ha PVC: thepa e thata haholo haeba e hloekile empa e fetoha e fetohang ha e kopane le lintho tse ling.Tšobotsi ena e ikhethang e etsa hore PVC e tšoanelehe bakeng sa tlhahiso ea lihlahisoa tse sebelisoang libakeng tse fapaneng, ho tloha mohahong o mong ... -
Metsi a phatsimang a ka senya indasteri ea litlolo.
Bophelo bo tletse liphutheloana tse benyang, libotlolo tsa litlolo, likotlolo tsa litholoana le tse ling, empa tse ngata tsa tsona li entsoe ka lintho tse chefo le tse sa tsitsang tse tlatsetsang tšilafalong ea polasetiki.Haufinyane tjena, bafuputsi Univesithing ea Cambridge UK ba fumane mokhoa oa ho etsa glitter e tsitsitseng, e se nang chefo le e ka senyehang ea lintho tse phelang ho tloha selulose, mohaho o ka sehloohong oa marako a lisele tsa limela, litholoana le meroho.Lipampiri tse amanang li ile tsa hatisoa koranteng ea Nature Materials ka la 11.E entsoe ka cellulose nanocrystals, glitter ena e sebelisa mebala ea sebopeho ho fetola khanya ho hlahisa mebala e khanyang.Ka mohlala, tlhahong, ho benya ha mapheo a serurubele le masiba a pikoko ke mesebetsi e tsoileng matsoho ea 'mala oa sebopeho, o ke keng oa fela ka mor'a lilemo tse lekholo.Ka ho sebelisa mekhoa ea ho ipokella, cellulose e ka hlahisa ... -
Resin ea Polyvinyl chloride (PVC) ke eng?
Polyvinyl chloride (PVC) peista Resin , joalokaha lebitso le bolela, ke hore resin ena e sebelisoa haholo-holo ka mokhoa oa ho peista.Hangata batho ba sebelisa mofuta ona oa peista e le plastisol, e leng mofuta o ikhethang oa mokelikeli oa polasetiki oa PVC ha o sa sebetsoa..Li-resin tsa peista hangata li lokisoa ke mekhoa ea emulsion le micro-suspension.Polyvinyl chloride paste resin e na le boholo bo botle ba likaroloana, 'me sebopeho sa eona se tšoana le talc, se sa sisinyeheng.Polyvinyl chloride paste resin e tsoakoa le Plasticizer ebe e hlohlelletsoa ho etsa suspension e tsitsitseng, e ntan'o etsoa PVC paste, kapa PVC plastisol, PVC sol, 'me ke ka sebopeho sena moo batho ba sebelisetsoang ho sebetsana le Lihlahisoa tsa ho qetela.Ha ho etsoa pente, li-filler tse fapaneng, li-diluents, li-stabilizer tsa mocheso, li-foam agents le li-stabilizers tse bobebe li eketsoa ho latela ... -
PP Films ke eng?
PROPERTIES Polypropylene kapa PP ke thermoplastic e theko e tlaase ea ho hlaka ho phahameng, e khanyang e phahameng le matla a matle a ho tsitsa.E na le sebaka se phahameng sa ho qhibiliha ho feta PE, e leng se etsang hore e tšoanelehe bakeng sa lisebelisoa tse hlokang sterilization mocheso o phahameng.E boetse e na le moholi o fokolang le ho phatsima ho holimo.Ka kakaretso, thepa ea ho koala mocheso ea PP ha e ntle joaloka ea LDPE.LDPE e boetse e na le matla a betere a ho tabola le ho hanyetsa mocheso o tlase.PP e ka etsoa metallized e hlahisang thepa e ntlafetseng ea thibelo ea khase bakeng sa lits'ebetso tse hlokang moo bophelo ba nako e telele ea lihlahisoa bo leng bohlokoa.Lifilimi tsa PP li loketse mefuta e mengata ea lisebelisoa tsa indasteri, bareki le likoloi.PP e sebelisoa hape ka botlalo 'me e ka sebelisoa habonolo lihlahisoa tse ling tse ngata bakeng sa lits'ebetso tse fapaneng tse fapaneng.Leha ho le joalo, ntle le ... -
PVC motsoako ke eng?
Lik'hemik'hale tsa PVC li itšetlehile ka motsoako oa PVC polymer RESIN le li-additives tse fanang ka tlhahiso e hlokahalang bakeng sa ho qetela (Liphaephe kapa Li-Profiles tse Rigid kapa Flexible Profiles kapa Sheets).Motsoako o thehoa ka ho kopanya ka mokhoa o haufi-ufi metsoako, eo ka mor'a moo e fetoloang "gelled" sehlooho se tlas'a tšusumetso ea mocheso le matla a ho kuta.Ho itšetlehile ka mofuta oa PVC le li-additives, motsoako pele ho gelation e ka ba phofo e sa lefelloeng (e tsejoang e le motsoako o omileng) kapa mokelikeli ka mokhoa oa pente kapa tharollo.Metsoako ea PVC ha e etsoa, ho sebelisoa li-plasticizers, hore e be thepa e tenyetsehang, eo hangata e bitsoang PVC-P.Lik'hemik'hale tsa PVC ha li entsoe ntle le polasetiki bakeng sa lits'ebetso tse thata li khethoa PVC-U.PVC Compounding e ka akaretsoa ka tsela e latelang: Thepa e thata ea PVC ... -
Phapang Pakeng tsa BOPP, OPP le PP Bags.
Indasteri ea lijo e sebelisa haholo liphutheloana tsa polasetiki tsa BOPP.Mekotla ea BOPP e bonolo ho e hatisa, ho e apara le ho laminate e etsang hore e tšoanelehe bakeng sa ho paka lihlahisoa tse kang lihlahisoa tse ncha, li-confectionary le li-snacks.Hammoho le mekotla ea BOPP, OPP, le PP le tsona li sebelisetsoa ho paka.Polypropylene ke polymer e tloaelehileng har'a tse tharo tse sebelisetsoang ho etsa mekotla.OPP e emetse Oriented Polypropylene, BOPP e emetse Biaxially Oriented Polypropylene ha PP e emetse Polypropylene.Ka boraro ba bona ba fapane ka mokhoa oa bona oa ho qapa.Polypropylene e tsejoang hape e le polypropene ke polymer ea thermoplastic semi-crystalline.E thata, e matla ebile e na le khanyetso e phahameng.Li-standup pouch, li-spout pouch le li-ziplock pouchs li entsoe ka polypropylene.Ho thata haholo ho khetholla lipakeng tsa OPP, BOPP le PP plas... -
Lipatlisiso tsa Kopo ea Leseli le Lebisitsoeng (PLA) ho Sistimi ea Lebone la LED.
Bo-rasaense ba tsoang Jeremane le Netherlands ba ntse ba etsa lipatlisiso ka thepa e ncha ea PLA e baballang tikoloho.Sepheo ke ho hlahisa lisebelisoa tse tšoarellang bakeng sa lisebelisoa tsa optical tse kang mabone a likoloi, lilense, li-plastiki tse khanyang kapa litataiso tse khanyang.Hajoale, lihlahisoa tsena hangata li entsoe ka polycarbonate kapa PMMA.Bo-rasaense ba batla ho fumana polasetiki e thehiloeng ho bio ho etsa mabone a koloi.Hoa fumaneha hore acid ea polylactic ke lisebelisoa tse loketseng tsa mokhethoa.Ka mokhoa ona, bo-rasaense ba rarolotse mathata a 'maloa a tobaneng le li-plastiki tsa setso: pele, ho lebisa tlhokomelo ea bona mehloling e tsosolositsoeng ho ka fokotsa ka katleho khatello e bakoang ke oli e sa hloekang indastering ea polasetiki;ea bobeli, e ka fokotsa ho ntšoa ha carbon dioxide;ea boraro, sena se Akarelletsa ho nahanela bophelo bohle ba lintho tse bonahalang c... -
Lithane tse limilione tsa Luoyang tsa projeke ea ethylene e entse tsoelo-pele e ncha!
Ka la 19 Mphalane, moqolotsi oa litaba o ile a ithuta ho tsoa ho Luoyang Petrochemical hore Sinopec Group Corporation e tšoere seboka Beijing haufinyane, e memela litsebi tse tsoang ho li-unit tse fetang 10 ho kenyelletsa China Chemical Society, China Synthetic Rubber Industry Association, le baemeli ba amehang ho theha sehlopha sa litsebi tsa tlhahlobo ho lekola. limilione tsa Luoyang Petrochemical.Tlaleho ea ho khonahala ea morero oa 1-ton ethylene e tla hlahlojoa ka botlalo le ho bontšoa.Sebokeng, sehlopha sa litsebi tsa tlhahlobo se ile sa mamela litlaleho tse amehang tsa Luoyang Petrochemical, Sinopec Engineering Construction Company le Luoyang Engineering Company mabapi le morero, 'me sa shebana le tlhahlobo e pharaletseng ea tlhokahalo ea kaho ea morero, thepa e tala, merero ea lihlahisoa, limmaraka, 'me u tsoele pele... -
Boemo ba kopo le mokhoa oa polylactic acid (PLA) likoloing.
Hona joale, tšimo e ka sehloohong ea tšebeliso ea polylactic acid ke lisebelisoa tsa ho paka, tse ikarabellang ho feta 65% ea kakaretso ea tšebeliso;e lateloa ke lisebelisoa tse kang lisebelisoa tsa ho fepa, likhoele / masela a sa lohiloeng, le lisebelisoa tsa khatiso tsa 3D.Europe le Amerika Leboea ke limmaraka tse kholo ka ho fetisisa tsa PLA, athe Asia Pacific e tla ba e 'ngoe ea mebaraka e ntseng e hola ka potlako lefatšeng ha tlhokahalo ea PLA e ntse e hola linaheng tse kang China, Japan, Korea Boroa, India le Thailand.Ho ea ka pono ea mokhoa oa kopo, ka lebaka la thepa ea eona e ntle ea mechine le ea 'mele, polylactic acid e loketse ho bōptjoa ha extrusion, ho bōptjoa ha ente, ho bōptjoa ha extrusion blowing, spinning, foaming le mekhoa e meng e meholo ea polasetiki,' me e ka etsoa lifilimi le maqephe., fiber, terata, phofo le o...
