Chengdu Huaxin cemented carbide Co., Ltd. tshwj xeeb hauv kev tsim covTshuaj Fiber Ntau Npib(Lub ntsiab rau Polyester Staple fibers). Cov tshuaj lom fiber ntau siv cov nkauj zoo nkauj xwb nkauj xwb tungsten carbide hmoov nrog cov siab tougness.Cov cemented carbide hniavUa los ntawm hlau hmoov metallurgy muaj siab hardness thiab hnav tsis kam, thiab muaj cov cua sov tiv taus thiab corrosion tsis kam. Peb cov hniav pab tau ib tug txheej txheem tsim khoom ntau ntxiv, cov kev pabcuam lub neej muaj zog ntau dua 10 zaug, thiab ua kom muaj kev sib tw huv thiab tsis muaj kev kub ntxhov. Cov tshuaj lom neeg fiber ntau peb ua tau zoo dua kev txhim kho kev ua haujlwm tau zoo rau cov neeg siv khoom! Tungsten carbide tshuaj fiber ntau cov hniav tsuas yog siv los txiav cov tshuaj fiber ntau, ntau tus txiv neej ua, carbon fiber ntau, hemp fiber ntau, thiab lwm yam
Dab tsi yog polypropylene npuag: Khoom, yuav ua li cas nws tau thiab qhov twg
Los ntawm cov pab neeg txhawb nqa kev pab txhawb nqa • Tsib Hlis 25, 2022
Dab tsi yog polypropylene npuag?
Cov hnab Polypropylenene yog ib lo lus siv los piav qhia txog cov khoom lag luam textile uas muab tau los ntawm cov thermoplastic polymer polypropenene polypropylene. Hom dej yas yog ib feem ntawm polyolefin pab pawg, thiab nws tsis yog-polar thiab ib nrab crystalline. Ib sab ntawm polyethylene, polypropylene yog qhov thib ob-feem ntau tsim yas nyob rau hauv lub ntiaj teb, thiab lwm yam ntawm cov neeg siv khoom thiab lwm yam ntawm cov khoom siv ntau dua li nws yog cov khoom lag luam textile.
Lub tshuab roj hmab no tau tsim los ntawm American Corporation phillips roj av hauv 1951. Thaum qhov kev sim no tau pom tias tsis ua tiav, nws tau lees paub sai sai tias qhov kev sib txuas tam sim no muaj lub peev xwm los ua par nrog polyethylene nyob rau hauv ntau daim ntawv thov.
Nws tsis yog kom txog rau xyoo 1957, txawm li cas los xij, polypropylene tau ua rau hauv cov tshuaj yeeb zoo rau huab hwm coj ntau lawm. Xyoo 1954, Italis Chemist Giulio Natta thiab nws tus neeg German caper, thiab cov khoom siv Italian tau pib ua lag luam thiab siv kev siv.
Polypropylene tau pib ua lag luam nyob rau hauv lub npe "Mapen," thiab lub npe no tseem yog cov cim kev cai ntawm Nondellbasell Corporation. Txawm li cas los xij, nws yog qhov ntau dua los nrhiav qhov khoom no tau xa mus rau polypropylene lossis "Polypro" rau luv.
Deckoo nrog toj thiab zawv zawg hauv polypropylene npuag hauv cov nquab txho
Raws li kev siv polypropylene dhau los ua ntau dua thiab ntau dua cov neeg siv khoom thiab kev siv cov cuab yeej siv, nws tau pom maj mam pom tias hom yas no kuj pom muaj peev xwm ua lub peev xwm. Polypropylene npuag yog cov textile textile, uas txhais tau tias nws yog ua ncaj qha los ntawm cov khoom uas tsis muaj kev xav tau kev tig rov qab ntawm nws. Cov txiaj ntsig tseem ceeb ntawm polypropylene raws li cov ntaub yog nws noo noo hloov lub peev xwm; Cov ntawv thov no tsis tuaj yeem nqus tau cov dej noo, thiab hloov, noo noo hla dhau ntawm polypropylene npuag nkaus.
Cov cwj pwm no tso cai noo noo uas yog exuded thaum hnav cov ris tsho polypropylene los ua kom nrawm dua li nws yuav nrog cov tsoos tsho kom zoo. Yog li ntawd, cov ntaub no yog nrov hauv textiles uas tau hnav ze ntawm daim tawv nqaij. Txawm li cas los xij, Polypro muaj qhov nyiam nqus thiab khaws cov neeg muaj ntxhiab ntawm lub cev thaum nws tau siv rau cov tsis tau muaj nyob hauv, thiab nws tseem melts ntawm cov kub tsawg. Molten Polypro npuag tuaj yeem ua rau hnyav kub hnyiab, thiab qhov teeb meem no tseem ua rau nws tsis tuaj yeem ntxuav cov ntaub no ntawm qhov kub.
Polypropylene npuag yog ib qho ntawm lub teeb hluav taws xob teeb pom kev hauv kev muaj sia, thiab nws yog qhov tsis txaus ntseeg rau feem ntau acids thiab alkalis. Ib qho ntxiv, cov thermal conductivity ntawm cov tshuaj no yog qis dua uas yog cov hluavtaws hluavtaws feem ntau, uas txhais tau tias nws yog qhov zoo tshaj plaws hnav rau huab cua txias.
Beige thiab dawb pob tawb woven polypropylene upholstery npuag
Tsis tas li ntawd, cov ntaub no yog tiv thaiv kom muaj kev puas tsuaj, thiab nws kuj tiv thaiv kab thiab lwm cov kab. Vim tias nws yog qhov tseem ceeb thermoplastic zoo, nws yooj yim rau pwm polypro yas rau hauv ntau cov duab thiab cov ntaub ntawv, thiab nws tuaj yeem hloov kho los ntawm melting. Cov yas no tseem tsis tau ua rau muaj kev ntxhov siab heev.
Txawm li cas los xij, PolyPro yog tsis muaj zog rau zas tom qab nws yog tsim tawm, thiab nws tseem nyuaj rau cov ntaub npuag no rau hauv cov khoom sib txawv. Cov ntaub no yog raug rau UV kev puas tsuaj, thiab nws tsis ua raws li zoo rau cov kua txiv lossis EPOXIES. Zoo li txhua lwm yam hluavtaws textile, polypropylene npuag kuj muaj qhov cuam tshuam tsis zoo rau ib puag ncig.
Yuav ua li cas yog polypropylene npuag ua?
Zoo li feem ntau hom kev plastics, polypro yog tsim los ntawm cov tshuaj uas tau muab los ntawm hydrocarbon cov roj zoo li roj av roj av. Ua ntej, Monomer Propylene tau raug rho tawm los ntawm cov roj crudaced hauv cov txheej txheem roj av, thiab cov monomer no tau hu ua saw hlau polymerization los tsim cov polymer polypropylene.
Ib zaug ntau tus ntawm propylene monomers yog strung ua ke, cov khoom siv yas ruaj khov yog tsim. Txhawm rau ua cov khoom siv usable, polypropylene cob yuav tsum tau tov nrog ntau cov yas ua haujlwm, stabilizers, thiab fillers. Cov tshuaj ntxiv no tau qhia rau hauv Molten Polypro, thiab ib zaug xav tau cov tshuaj uas tau los, cov yas yuav tso cai rau kom txias lossis pellets.
Cov pellets lossis cov thwv cib no hloov mus rau chav ua haujlwm textile, thiab lawv tau thim rov qab. Feem ntau, cov polypropylene no tom qab los tsim cov ntawv txheeb, lossis nws tuaj yeem tso cai rau cov pwm kom txias. Yog tias cov ntawv tsim tau tsim, cov npluav nyias yog txiav mus rau hauv cov duab uas xav tau thiab xaws lossis thawb los tsim cov ris tsho lossis cov pawm. Ntau yam ntawm cov qauv sib txawv yog siv los ua polypropylene rau hauv cov khoom tsis zoo nkauj.
Yuav siv cov polypropylene npuag li cas?
Polypro npuag feem ntau yog siv nyob rau hauv cov khaub ncaws hnav tsoos uas cov dej noo hloov pauv yog qhov xav tau. Piv txwv li, hom yas no feem ntau siv los ua cov nplooj ntawv saum toj kawg nkaus rau cov pawm, uas yog cov khoom siv ntawm cov tawv nqaij uas ua rau tawv nqaij ncaj qha. Los ntawm kev siv polypropylene rau cov ntaub qhwv no, nws yog qhov muaj kev ya raws yuav nyob hauv kev sib cuag nrog tus menyuam cov tawv nqaij, uas txo qhov ntxim nyiam ntawm cov pob khaus.
Qhov no Nonwoven npuag cov dej noo-hloov cov khoom tseem tau ua rau nws nrov rau cov textile rau huab cua txias iav. Piv txwv li, cov hluavtthetic no tau siv los ua cov ris tsho hauv qab thiab tsis tau siv nyob rau thawj tiam ntawm Asmeskas cov tub rog raug khaub ncaws txias (ECWC). Nws tau pom tias cov khaub ncaws ua los ntawm cov ntaub ntawv txhim kho ntawm cov tub rog hauv cov tub rog huab cua txias, tab sis cov teeb meem ntawm cov tub rog huab cua ua tub rog rau lawv tiam II thiab tiam III ECWCS tshuab.
Muaj qee kis, polypropylene npuag kuj tseem siv tau los ua cov kis las nrog cov hom yas tau ua rau cov khoom lag luam polyester ntau dua rau daim ntawv thov no. Thaum cov ntaub ntawm cov dej noo-hloov cov khoom yog qhov xav tau rau cov ntaub ntawv kub no ua rau nws nyuaj rau cov ntxhiab tsw los ntawm polypropylene kev ua yeeb yam. Tsis tas li ntawd, cov ntawv nyeem no tau ua phem rau UV kev puas tsuaj ua nws txoj kev xaiv tsis zoo rau txhua hom sab nraud.
Tshaj rau lub ntiaj teb ntawm cov khaub ncaws, polypropylene yas yog siv ntau txhiab ntawm cov ntawv thov sib txawv. Ib qho ntawm cov kev siv nto moo tshaj plaws ntawm cov tshuaj no nyob hauv cov quav cawv; Thaum cov khaub ncaws nplaum tau xub pib los ntawm ntawv, polypropylene yog tam sim no cov khoom nyiam rau daim ntawv thov no. Cov yas yas no tseem siv los ua hlua, cov ntawv sau tais, cov zaub mov ntim, ntim, thiab ntau hom khoom sib txawv.
Qhov twg polypropylene npuag tsim tawm?
Tuam Tshoj yog tam sim no tus exporter loj tshaj ntawm cov khoom lag luam polypropylene. Nyob rau hauv 2016, cov chaw ua haujlwm nyob rau hauv lub teb chaws no tsim lub ntim ntawm polypro plastics muaj nuj nqis ntawm $ 5.9 nphom, thiab nws tau npaj rau qhov kev txiav txim siab no yuav nyob ruaj khov rau yav tom ntej.
Qhov zoo ntawm cov tshuaj no tseem muaj nyob hauv lub teb chaws Yelemees; Lub teb chaws no tau ua kwv yees li $ 2.5 billion ntawm polypropylene hauv xyoo 2016, thiab Fabkis, Mexico kuj tseem muaj cov neeg tsim khoom tseem ceeb ntawm cov khoom no. Xyoo 2016, Tebchaws Asmeskas tsim $ 1.1 nphom hauv PolyPro khoom.
Cov neeg ua si loj tshaj plaws hauv International Polypropylene ntau lawm kev lag luam yog ibyondellbasell. Cov tuam txhab no tau sib xyaw hauv Netherlands, thiab nws muaj hauv paus ntawm kev ua haujlwm hauv Houston thiab London.
Kev khiav-nyob rau hauv no kev lag luam yog Sinopec pawg, uas yog nyob rau hauv Beijing, thiab Petrochina Group, uas tseem ua raws li Beijing. Qhov saum 10 tus neeg tsim khoom saum toj kawg nkaus ntawm cov yeeb tshuaj no rau 55 feem pua ntawm tag nrho kev tsim cov polypropylene thoob ntiaj teb.
Polypropylene tau ua tiav rau hauv cov ntaub thoob plaws ntiaj teb. Cov neeg tsim khoom loj tshaj plaws ntawm cov khoom siv ua tiav polypro yog Tuam Tshoj, thiab hom Textile tseem xaws mus rau hauv Is Nrias teb, Pakistan, Indonesia, thiab ntau lub tebchaws.
Ntau npaum li cas yog polypropylene npuag nqi?
Polypropylene Npuag Liner raug teeb tsa sab hauv lub cedar tsa lub txaj
Txij li thaum Polypro yog ib qho ntawm cov khoom tsim muaj zog tshaj plaws ntawm cov yas, nws yog feem ntau pheej yig hauv kev cuam tshuam. Coob tus ntawm kev sib txawv ntawm kev sib tw sib tw nrog txhua lwm tus los ntes Lub Ntiaj Teb Kev Ua Lag Luam Thoob Ntiaj Teb, thiab qhov kev sib tw no tau tsim cov nqi qis.
Txawm li cas los xij, cov polypropylene npuag yuav kim heev. Qhov laj thawj tseem ceeb rau qhov nce no nce yog tsis muaj kev thov; Thaum cov polypropylene npuag siv los ua cov thermal nyob rau hauv kev tsim cov tshuaj polyester tau ua cov npuag feem ntau dhau lawm. Yog li no, hom ntaub no raug nqi ntau dua rau cov neeg tsim khoom siv hluavtaws zoo sib xws, xws li cov khoom siv hluavtaws zoo sib xws, thiab cov nqi nce no feem ntau dhau mus rau tus neeg tau txais txiaj ntsig kawg.
Nws yog ib qho tseem ceeb uas tau hais meej, txawm li cas los xij, qhov no nce tus nqi tsuas yog siv rau polypropylene npuag uas tau tsim los ua cov khaub ncaws. Ntau hom ntawm polypropylene npuag uas tsis haum rau cov khoom siv tau ua lag luam ntawm cov nqi qis, thiab lawv feem ntau pheej yig dua. Cov ntaub no tuaj hauv ntau qhov xim sib txawv thiab cov qauv.
Dab tsi sib txawv ntawm cov polypropylene npuag puas muaj?
Muaj ntau yam ntawm cov sib txawv sib txawv tuaj yeem ntxiv rau polypro thaum nws nyob hauv nws lub xeev ua kua los hloov cov cwj pwm ntawm cov khoom no. Ib qho ntxiv, muaj ob hom loj ntawm cov yas no:
• Homopolymer polypropylene: Polypro yas yog suav tias yog homopolymer thaum nws nyob hauv nws lub xeev uas tsis muaj kev sib ntxiv. Hom kev polyplo yas tsis yog feem ntau suav tias yog cov khoom siv zoo rau ntaub.
• Copbymer polypropene: feem ntau hom polypropylene ntaub yog copolymer. Hom kev polyplo yas yog muab faib ntxiv rau hauv block Copolymer polypropylene thiab random copolymer polypropylene. Cov chav sib koom ua ke nyob rau hauv daim ntawv ntawm cov yas no tau teem rau hauv cov qauv square li niaj zaus, tab sis cov co-monomer units nyob rau hauv daim ntawv random yog npaj nyob rau hauv cov qauv random. Tog twg los thaiv lossis random polypropylene yog haum rau cov ntaub ntawv thov, tab sis thaiv Polypro yas yog feem ntau siv.
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Lub Sijhawm Post: Tsib Hlis-25-2022
