Barite hmoov, which is mostly made up of naturally occurring barium sulfate, makes plastics much more thermally stable by adding a high-density mineral filler that helps heat escape and stops plastics from breaking down. Thaum ntxiv rau polymer matrices, cov pob zeb no tsim ib qho kev tiv thaiv uas tiv thaiv cov txheej txheem oxidative thiab ua kom qeeb ntawm kev tawg ntawm polymer chains ntawm qhov kub thiab txias. Vim tias nws cov qauv crystalline tshwj xeeb thiab cov thermal conductivity siab, cov khoom siv yas tuaj yeem khaws lawv cov qauv kev ncaj ncees thiab kev ua haujlwm zoo txawm tias thaum lawv nyob hauv qhov kub ntxhov rau lub sijhawm ntev. Qhov no ua rau lawv muaj txiaj ntsig zoo hauv cov chaw lag luam uas xav tau kev tiv thaiv thermal ruaj khov.
Nkag siab txog Kev Sib Tw Thermal Stability hauv Plastics
Dab tsi ua rau Thermal Degradation hauv cov ntaub ntawv yas?
Thaum cov saw hlau polymer raug tshav kub, lawv tawg. Qhov no tso tawm cov saw hlau ntawm cov tshuaj tiv thaiv uas ua rau cov khoom tsis muaj zog. Nyob ntawm seb hom resin, yas yog rhuab mus rau qhov kub ntawm 180℃thiab 300℃thaum ua. Qhov no ua rau nws muaj peev xwm oxidative tshwm sim sai heev. Thaum cov pa oxygen molecules tuaj rau hauv kev sib cuag nrog cov pob txha polymer, lawv tsim cov dawb radicals uas pib cov saw sib cais thiab cov txheej txheem sib txuas. Qhov kev puas tsuaj ntawm qib molecular no qhia tau tias muaj xim tsis muaj xim, tsis muaj zog, qis zog tensile, thiab kev hloov pauv loj uas ua rau cov khoom tiav tsis muaj txiaj ntsig rau lawv qhov kev npaj siv.
Cov theem ntawm thermal degradation nyob ntawm ntau yam, xws li chemistry ntawm cov polymer, lub sij hawm ntev nws ua tiav, huab cua, thiab seb puas muaj cov tshuaj tiv thaiv los yog tsis muaj. Thaum kub kub, thermo- oxidative nres tuaj yeem ua mob rau polyolefins zoo li polypropylene. Ntawm qhov tod tes, muaj resins zoo li polyamides muaj teeb meem tawg thaum tshav kub thiab dej sib tov.
Yog tias tsis muaj cov tswv yim ruaj khov zoo, cov tuam txhab lag luam yuav tsum tau cuam tshuam nrog ntau cov khoom seem, kev lav phib xaub, thiab muaj teeb meem kev nyab xeeb nyob rau hauv cov xwm txheej uas cov khoom tsis ua haujlwm tuaj yeem muaj kev cuam tshuam loj. Kev koom ua kebarite hmoovRaws li cov khoom siv ua haujlwm tsis tuaj yeem ua kom thermal degradation- nws cov tshuaj inertness thiab thermal stability tiag tiag ua rau nws muaj kev nyab xeeb kev xaiv rau siab -kub ua haujlwm, yog tias cov polymer matrix nws tus kheej tau ruaj khov thiab ua haujlwm tau zoo kom txo tau lub sijhawm nyob ntawm qhov kub siab tshaj.
Kev cuam tshuam nyiaj txiag ntawm kev tsis zoo thaum tshav kub kub
Txhua qhov chaw hauv cov khoom lag luam muaj txiaj ntsig qhov twg thermal stability tsis zoo txaus ua rau poob nyiaj tiag. Thaum ua hauj lwm kub yuav tsum tau muab tso tseg kom tsis txhob degradation, ntau lawm downtime mus nce vim hais tias throughput thiab tshuab siv tus nqi mus down. Thaum cov xim tsis sib xws, qhov chaw tiav, thiab cov qauv siv tshuab tsis tau raws li, lawv feem ntau yuav raug tsis lees paub los ntawm kev tswj xyuas zoo. Cov neeg siv kawg muaj teeb meem nrog cov khoom uas tawg sai sai, uas ua rau lub hom phiaj ntawm cov duab thiab ua rau cov khoom rov qab kim.
Hauv kev siv tsheb, qhov chaw hauv qab lub hood uas raug rau lub cav cua sov yuav tsum ua haujlwm ntev tshaj 150,000 mais. Cov tsev nyob hauv hluav taws xob uas tiv thaiv cov khoom siv hluav taws xob muaj kev cuam tshuam yuav tsum tau cuam tshuam qhov kub thiab txias tsis tu ncua los ntawm lub zog poob. Hauv kev lag luam chaw, cable rwb thaiv tsev tuaj yeem kav ntev mus rau kaum xyoo ntawm qhov kub thiab txias. Txhua daim ntawv thov qhia txog qhov xwm txheej uas tsis muaj thermal stability txaus ua rau muaj kev pheej hmoo tsis txaus ntseeg. Qhov no yog dab tsi ua rau qhov xav tau rau kev txhim khu kev qha tshav kub-cov qauv tiv thaiv uas ua haujlwm tib yam rau lub sijhawm ntev.
Vim li cas cov tshuaj pleev ib ce poob luv?
Mineral fillers xws li talc thiab calcium carbonate yog pheej yig, tab sis lawv tsis ua ntau kom qhov kub thiab txias. Their low density and poor thermal conductivity make them ineffective at getting rid of heat that builds up in polymer matrices during processing or service conditions. Qee cov fillers txawm ua kom cov txheej txheem tawg los ntawm kev ua kom cov tshuaj tiv thaiv oxidative los yog ntxiv dej, uas ua rau hydrolysis yooj yim dua ntawm qhov kub thiab txias.
Vim tias qhov kev sib txawv ntawm qhov kev ua tau zoo no, cov kws tshaj lij yuav tsum tau nrhiav cov kev xaiv uas muaj kev nyab xeeb thermal tiag tiag es tsis txhob txo tus nqi ntawm cov khoom siv raw. Kev xaiv cov ntxhia ua kom zoo muaj qhov cuam tshuam ncaj qha rau seb cov khoom tiav ua tau raws li cov qauv kev lag luam nruj zuj zus rau kev tiv thaiv kev laus thaum tshav kub kub, kev ruaj ntseg ntawm qhov ntev nyob rau hauv qhov kub thiab txias, thiab khaws cov khoom siv tom qab raug thermal cycling.
Daim ntawv thov thiab Case Studies: Barite Powder hauv Plastic Industries
Automotive Hauv qab -Hood Cheebtsam
Mineral- cov ntaub ntawv sau ua kom lawv cov duab txawm tias raug kub tshaj 120℃rau lub sijhawm ntev, uas yog cov tuam txhab tsim cov tshuab cua tshuab, roj teeb vaj tsev, thiab cov cav tov nyob ntawm seb. Optimized barium sulfate qib ntxiv rau polypropylene formulations ua tau raws li OEM yuav tsum tau rau 1000- teev thaum tshav kub kub aging kev xeem thaum tseem ua tau raws li cov hom phiaj nqi uas ntshiab engineering resin daws tsis tau. Cov pob zeb hauv av ua rau nws tuaj yeem hloov cov hlau hnyav nrog cov yas sib zog, uas ua rau lub tsheb sib zog thiab siv roj ntau dua.
Kev ua haujlwm tsis ntev los no nrog cov neeg muag khoom sab saum toj tau qhia tias qhov kev faib tawm ntawm qhov loj me cuam tshuam li cas rau qhov zoo ntawm qhov chaw tiav ntawm kev txhaj tshuaj- cov khoom pwm uas xav tau kom zoo. Ultrafine qib qis dua 3 microns muab cov xim pleev xim rau qhov chaw du uas lawv xav tau thaum tseem tiv thaiv lawv los ntawm tshav kub kom lawv tsis txhob khoov thaum lub sij hawm xim ci txheej txheem uas ncav cuag 180 degree. Cov kev ntsuam xyuas no tau ua tiav hauv lub ntiaj teb tiag tiag qhia tau tias cov pob zeb hauv av tuaj yeem siv rau ntau yam kev siv tsheb uas xav tau kev ua haujlwm sib txawv.
Electronics thiab Hluav Taws Xob Housings
As device power densities rise and product sizes decrease, the electronics industry faces unique problems with managing heat. Cov khoom siv hluav taws xob-cov nplaim hluav taws puv- cov khoom siv hluav taws xob yuav tsum tau siv los ua cov khoom sib txuas, hloov cov vaj tsev, thiab cov chaw nres tsheb uas tuaj yeem tshem tawm cov cua sov uas cov hluav taws xob tsim hluav taws xob tsim thaum tseem dhau UL94 qhov ntsuas hluav taws xob. Ntxiv siab -purity barium sulfate nyob rau hauv ib txoj kev npaj txhim kho ob qho tib si tshav kub conductivity thiab hluav taws kub tiv thaiv nyob rau hauv halogen- cov formulations dawb uas tau nrov dua vim yog ib puag ncig cov cai.
Cov neeg tsim khoom siv hluav taws xob uas ua haujlwm nrog kev lag luam automation thiab lub zog ntsuab tau pib siv hom tshwj xeeb uas zoo dua rau extruding qis- pa taws, xoom- cov khoom siv hluav taws xob halogen. Vim tias cov khoom siv thermally ruaj khov, nws tuaj yeem siv rau ntawm cov kab nrawm dua thiab muaj qhov zoo ntawm qhov chaw zoo dua li lwm cov fillers uas tawg lossis hloov xim ntawm qhov kub thiab txias ntawm cov txheej txheem extrusion txuas ntxiv. Cov ntaub ntawv kev ua haujlwm tau lees paub tias kev teeb tsa uas tau dhau los ntawm kaum xyoo ntawm thermal cycling nyob rau hauv ib puag ncig hnyav muaj lub neej ua haujlwm ntev dua.
Kev ntim khoom thiab kev thauj mus los
Thaum khaws cia, txav mus, thiab ntxuav tawm sab nraud nrog dej kub rau kev huv, cov thawv yas rov qab siv tau, pallets, thiab cov khoom siv tuav cov khoom raug muab tso rau hauv thermal stress. Huab cua-cov tshuaj tiv thaiv cov ntxhia ntxiv ntxiv rau polyethylene thiab polypropylene formulations khaws lawv cov kev cuam tshuam lub zog thiab qhov ruaj khov nyob thoob plaws qhov kub ntawm -40℃txog +80℃uas muaj ntau nyob rau hauv cov khoom siv thoob ntiaj teb.
Automotive logistics tuam txhab uas muag tau ua pov thawj tias cov khoom ntim rov qab ua rau cov khoom siv tau ntev dua li lawv tau ua ua ntej, thaum muaj kev ntxhov siab kub ua rau lawv tawg ntxov thiab raug nqi ntau los hloov. Cov ntxhia kev txhawb nqa ua rau cov khoom siv 40-60% ntev dua li cov kev xaiv uas tsis tau sau los yog sau nrog chalk. Qhov no muab qhov tseeb rov qab los ntawm kev nqis peev vim nws txhais tau tias tsawg dua kev hloov pauv thiab tus nqi qis dua nws lub neej.
Kev txiav txim siab txog kev yuav khoom rau Barite hmoov hauv Plastics Manufacturing
Cov Lus Qhia Tshwj Xeeb Zoo
Rau kev siv kom ua tau zoo, cov kev xav tau yuav tsum ua kom zoo -txhais tau thiab phim koj cov txheej txheem resin thiab kev ua haujlwm. Qhov tseem ceeb tshaj specification yog particle loj tis. Nyob ntawm daim ntawv thov, D50 qhov tseem ceeb tuaj yeem nyob qhov twg los ntawm 0.8 txog 10 microns. Cov qib Finer ua rau qhov chaw tiav thiab cov khoom siv kho tshuab zoo dua, tab sis lawv yuav tsum tau ua tib zoo sib xyaw ua ke thaum qhov sib xyaw ua ke. Thaum qhov zoo ntawm qhov chaw tsis tseem ceeb, cov qib coarser yog pheej yig dua thiab yooj yim rau kev ua haujlwm nrog.
Thaum muab khoombarite hmoovrau polymer compounding, kev yuav khoom thiab pab pawg kws tshaj lij yuav tsum sib koom ua ke los xaiv qhov zoo tshaj plaws particle loj qib - ntsuas qhov ua tiav qhov yuav tsum tau tiv thaiv cov nqi ua thiab kev sib xyaw zog-thaum tseem txheeb xyuas tias qib xaiv tau raws li purity, ci ntsa iab, thiab txheej txheej tshwj xeeb uas ua raws li ob qho tib si kev ua tau zoo thiab kev txwv nyiaj txiag.
Kev huv huv tshuaj muaj qhov cuam tshuam ncaj qha rau nws ua haujlwm zoo npaum li cas thiab nws ua raws li cov cai. Cov qib hwm muaj ntau dua 96% barium sulfate thiab txwv nruj heev ntawm cov ntsev soluble, cov hlau hnyav, thiab cov organic impurities. Yog hais tias lub whiteness Performance index siab tshaj 94%, cov xim yog nruab nrab thiab yuav tsis mess up pigmentation systems. Muaj cov dej noo hauv qab 0.3% nres cov teeb meem ua haujlwm thiab ua kom cov khoom ntws ntws tawm thaum tuav.
Supply Chain Risk Management
Yuav ua li cas ruaj khov pob zeb nyob rau ntawm qhov kub thiab txias nyob ntawm seb qhov zoo ib yam thiab zoo ntawm cov pob zeb barite yog lawv los ntawm. Cov chaw sib txawv ntawm kuv qhov chaw muaj qhov sib txawv, uas ua rau cov qauv siv lead ua, qib purity, thiab cov kab hauv cov kab sib txawv ntawm txoj hauv kev uas cuam tshuam rau cov khoom lag luam zoo li cas tom qab. Yog tias lub processor tsis muaj kev ruaj ntseg ntev ntev - lub sij hawm ore reserves, lawv yuav muaj teeb meem nrog kev cuam tshuam los yog kev hloov hauv qhov zoo uas cuam tshuam cov txheej txheem tsim khoom thiab cov khoom specifications.
Thaum pab pawg kws tshaj lij saib cov neeg xa khoom tuaj yeem, lawv yuav tsum saib xyuas seb qhov chaw ore ruaj khov npaum li cas, nws muaj peev xwm ua tau npaum li cas, thiab cov txheej txheem tswj tau zoo nyob rau hauv qhov chaw kom paub tseeb tias txhua pawg yog tib yam. Cov neeg muag khoom uas khaws cov khoom lag luam tawm tswv yim buffers thiab ntau cov kab ntau lawm qhia tias lawv tau cog lus tias yuav ua kom cov khoom siv mus txawm tias qhov kev thov siab los yog muaj teeb meem nrog kev xa khoom. Cov ntawv pov thawj kev nyab xeeb thiab ib puag ncig qhia tau hais tias ib lub lag luam muaj lub luag haujlwm thiab ua tau raws li cov kev hloov pauv hauv kev lag luam uas nws xav muag rau.
Tsim Kev Lag Luam Kev Lag Luam Kev Sib Raug Zoo
Ntev - kev sib raug zoo nrog cov neeg muag khoom ntxhia muaj txiaj ntsig zoo tshaj li tus nqi qis dua. Kev txhawb nqa txuj ci xws li pab tsim kev tsim kho, kev ua kom zoo dua qub, thiab kev daws teeb meem txo lub sijhawm nws siv los ua cov khoom lag luam thiab txo qhov pheej hmoo ntawm kev muab tso rau hauv kev ua lag luam. Ua hauj lwm ua ke cia koj hloov qhov loj me me, kev kho saum npoo, thiab cov qauv ntim kom lawv ua haujlwm zoo tshaj plaws nrog koj cov khoom siv thiab cov zaub mov sib xyaw.
Kev sib txuas lus meej txog lub sij hawm ua cov hmoov lead, qhov tsawg kawg nkaus kom muaj nuj nqis, thiab tus nqi pab nrog kev npaj tsim khoom thiab tswj cov khoom muag kom raug. Kev xaiv kev thauj mus los yooj yim, xws li tsheb thauj khoom ntau, tsheb ciav hlau, supersack, thiab lub hnab ntim khoom, tuaj yeem hloov mus rau qhov sib txawv ntawm kev noj thiab khaws cia. Cov qauv kev pab cuam uas tso cai rau koj ua qhov kev ntsuam xyuas tag nrho ua ntej cog lus rau ntau qhov kev tsim khoom txo qis cov kev pheej hmoo nyiaj txiag uas tuaj nrog kev hloov pauv loj.
Yav tom ntej Trends thiab Innovations nyob rau hauv siv Barite hmoov rau yas
Surface Modification Technologies
Mineral fillers nyob rau hauv cov ntaub ntawv plastics tau zoo dua ntawm lawv ua tsaug rau cov tshuaj kho deg tshiab. Coupling agents thiab compatibilizers ua rau kev sib cog lus ntawm inorganic hais thiab organic polymer matrices muaj zog. Qhov no ua rau nws yooj yim dua rau kev ntxhov siab kom hloov mus thiab khaws cov khoom siv kho tshuab ntawm qhov kub thiab txias. Cov kev hloov pauv no ua rau kev sib cais zoo dua thaum sib xyaw ua ke thaum txo qis qhov nce hauv viscosity uas feem ntau tshwm sim thaum muaj ntau cov zaub mov hauv qhov sib tov.
Cov txheej txheem hybrid uas sib xyaw ua ke kub stabilizers, antioxidants, thiab cov cuab yeej ua haujlwm ncaj qha ntawm cov pob zeb hauv av tseem tab tom kawm. Txoj kev no muab tus nqi ntawm cov additives txoj cai nyob qhov twg lawv xav tau tshaj plaws, ntawm qhov chaw uas cov muab tub lim thiab polymer sib ntsib, uas yog qhov pib tawg. Cov thev naus laus zis tshiab cog lus tias yuav ua kom zoo dua siv cov pob khoom ruaj khov thiab txhim kho thermal aging kev ua tau zoo tshaj li qhov ua tau nrog txoj kev sib xyaw tam sim no. Raubarite hmoov siv nyob rau hauv engineering plastics thiab siab -kub daim ntawv thov, cov hybrid deg kev kho mob tuav cov lus cog tseg tshwj xeeb- siv cov stabilizers ncaj qha mus rau barite nto tsim ib tug tiv thaiv barrier uas mitigates thermo- oxidative degradation ntawm lub polymer- muab tub lim interface, muaj peev xwm ncua kev pab cuam lub neej ntawm tag nrho cov khoom uas yuav tsum tau muaj nyob rau hauv lub tab evaporation ntawm qhov kub thiab txias. bulk polymer formulation.
Sustainability thiab Circular Economy Integration
Kev txhawj xeeb ib puag ncig hloov pauv yuav ua li cas cov tuam txhab tau txais cov khoom siv ntxhia vim lawv xav tau cov ntaub ntawv pov thawj ntawm ib puag ncig tus phooj ywg mining, kev ua haujlwm uas siv lub zog me me, thiab kev puas tsuaj me me rau ib puag ncig. Cov kws kho mob muaj lub luag haujlwm khiav cov kev pab cuam los hloov cov av mined rov qab rau hauv thaj av muaj txiaj ntsig, nqis peev hauv lub zog huv rau lawv cov lag luam, thiab tau txais daim ntawv pov thawj thib peb -ib puag ncig uas qhia tias lawv tau ntsuas qhov kev vam meej hauv kev ruaj ntseg.
Ntau thiab ntau tus neeg siv cov yas rov ua dua tshiab, uas qhib lub sijhawm rau cov ntxhia - cov tebchaw uas ua haujlwm tom qab siv ntau zaus. Cov ntxhia pob zeb hauv av muaj qhov ruaj khov dua li cov organic additives, uas tawg thaum raug tshav kub ntau dua. Qhov no txhais tau hais tias cov khoom siv rov ua dua tuaj yeem ua tau raws li cov lus qhia tshwj xeeb yog tias lawv ua kom raug. Qhov kev muaj peev xwm rov ua dua tshiab no pab txhawb kev lag luam ncig kom txo qis kev siv cov yas tshiab thiab cov thoob khib nyiab pov tseg.
Regulatory Evolution thiab Kev Ua Raws Cai
Ntiaj teb kev sib haum xeeb ntawm cov kev cai tshuaj lom neeg tseem muaj feem cuam tshuam rau cov kev qhia tshwj xeeb thiab cov ntaub ntawv xav tau rau cov pob zeb hauv av. Thaum ib lub tuam txhab xa tawm mus rau ntau tshaj ib lub lag luam, nws yuav tsum tau nrog REACH sau npe nyob rau hauv cov teb chaws Europe, TSCA ua raws li nyob rau hauv North America, thiab tshiab stocking cov cai rau cov tshuaj nyob rau hauv Esxias kev lag luam. Cov neeg tsim khoom tsim tau khaws cov ntaub ntawv tswj xyuas tag nrho nrog cov ntaub ntawv kev nyab xeeb, cov ntaub ntawv qhia txog kev ua haujlwm, thiab cov lus qhia ua raws li cov neeg siv khoom yooj yim kom ua tau raws li lawv cov ntaub ntawv xav tau.
Raws li kev txwv ntawm cov tshuaj txaus ntshai tau nruj dua, muaj qhov xav tau ntau dua rau qib siab -purity ntxhia qib uas tau lees paub tias tsis muaj cov hlau hnyav hnyav thiab cov khoom muaj kev txhawj xeeb. ICP-Kev ntsuam xyuas MS, kev ntsuas qhov loj me, thiab kev txheeb xyuas cov kab mob me me yog qee yam ntawm cov cuab yeej tshuaj ntsuam xyuas kom paub tseeb tias cov qauv yeej ib txwm ua tau. Txoj kev tswj xyuas kev mob nkeeg no tiv thaiv cov neeg siv khoom los ntawm cov teeb meem hauv cov saw hlau thiab kev lav phib xaub uas tuaj nrog siv cov ntaub ntawv uas tsis ua raws li txoj cai.
Xaus
Nyob rau hauv txoj kev tshawb no ntawm kev txhim kho cov thermal stability ntawm cov yas, cov pov thawj muaj zog qhia tau hais tias siv txoj cai barium sulfate ntxhia fillers tuaj yeem ua rau kev ntsuas kev ua tau zoo uas ncaj qha daws cov teeb meem manufacturers ntsib nrog thermal degradation. High ceev, zoo thermal conductivity, tshuaj inertness, thiab ua compatibility yog tag nrho cov zoo uas ua rau no muab tub lim tshwj xeeb thiab unbeatable nyob rau hauv nyuaj daim ntawv thov.
Kev ua tiav yuav tsum tau ua tib zoo saib xyuas cov kev qhia tshwj xeeb, kev muaj peev xwm ntawm tus neeg muag khoom, thiab daim ntawv thov - cov kev cai tshwj xeeb uas sib txawv ntawm cov tshuab resin thiab cov thev naus laus zis ua haujlwm. Koj tus neeg muab khoom siv dej ntxhia cov khoom siv thermal ua haujlwm, kev ntseeg siab, thiab kev txhawb nqa kev ua haujlwm yog qhov tseem ceeb ntawm koj qhov kev sib tw hauv kev lag luam uas cov khoom lag luam zoo thiab sib xws yog qhov tseem ceeb rau kev ua tiav ntev -.
Kev koom tes nrog kev sib koom tes nrog cov neeg muag khoom paub txog uas paub ob qho tib si kev tshawb fawb tom qab cov ntaub ntawv thiab cov kev xav tau ntawm kev lag luam pab txhawb kev tsim kho tshiab thaum khaws cov khoom lag luam txaus ntshai hauv kev tswj hwm. Rau manufacturers cia siab raubarite hmoovRaws li cov khoom siv ua haujlwm, cov kev sib koom tes no muaj txiaj ntsig tshwj xeeb tshaj yog- tus neeg muag khoom nrog kev paub tob hauv kev hloov kho saum npoo, particle engineering, thiab kev tsim kho daim ntawv thov tuaj yeem muab cov kev daws teeb meem uas ua kom zoo tshaj qhov tawg, txhim kho cov khoom siv kho tshuab, thiab xyuas kom cov khoom sib xws - rau -batch sib xws, thaum kawg txo cov nqi tsim khoom thiab ua kom lub sij hawm nrawm dua- cov khoom lag luam tshiab -
FAQ
Puas yog barium sulfate cuam tshuam rau txhua yam khoom tshaj li thermal stability?
Thaum muab ntxiv rau cov qauv yas zoo, cov ntxhia hauv qib zoo txhim kho ntau tus yam ntxwv ua haujlwm tib lub sijhawm. Qhov siab - qhov ntom ntom ntom ntom ua rau cov khoom khov thiab ruaj khov dua hauv nws cov duab. Nws kuj tseem ua rau nws tsis tshua nkag mus nyob rau hauv ntev - lub sijhawm thauj khoom. Kev cuam tshuam lub zog feem ntau tau zoo dua ntawm qhov chaw thauj khoom ib txwm vim tias kev ntxhov siab raug faib li cas. Txawm li cas los xij, yog tias qhov chaw thau khoom siab dhau lawm, qhov txuas ntxiv yuav poob qis. Cov cuab yeej cuab tam tseeb yog nyob ntawm qhov loj me me, qib ntawm kev thauj khoom, kev kho saum npoo, thiab qhov sib xyaw zoo li cas thiab cov resin sib xyaw.
Qhov loj me me ua haujlwm zoo tshaj plaws rau cov ntawv thov yas sib txawv?
Qhov kev xaiv ntawm particle loj nyob ntawm tus txheej txheem ntawm kev ua, qhov xav tau nto tiav, thiab qhov tseem ceeb ntawm cov khoom siv kho tshuab. Rau kev txhaj tshuaj molding cov haujlwm uas xav tau qhov chaw du, qib ultrafine nrog D50 hauv qab 2 microns yog qhov zoo tshaj vim tias lawv txo qhov tsis zoo. Coarser hom (3-8 microns) tuaj yeem siv rau hauv cov txheej txheem extrusion vim lawv yooj yim rau kev ua hauj lwm nrog thiab muaj tsawg dua ntawm cov viscosity. Rau tshuab moulding thiab rotomolding, qhov loj tshaj qhov yuav tsum tau muaj yog nruab nrab uas sib npaug qhov zoo ntawm cov dispersion nrog cov txheej txheem ua.
Cov pob zeb no puas tuaj yeem ua tau raws li kev cai purity nruj rau cov ntawv thov tshwj xeeb?
Cov qib zoo hluavtaws thiab purified ntuj muaj qib ntawm barium sulfate uas siab dua 98% thiab qis heev ntawm cov hlau hnyav, cov kab mob organic, thiab cov ntsev soluble. Cov ntaub ntawv ntshiab heev no ua tau raws li tsoomfwv cov qauv, xws li cov khoom siv hluav taws xob rwb thaiv tsev thiab cov khoom sib xyaw tshwj xeeb uas tsis muaj chaw rau cov pa phem. Cov ntaub ntawv txheeb xyuas tag nrho, zoo li daim ntawv pov thawj ntawm kev tshuaj xyuas thiab cov ntawv ceeb toom hnyav hlau, xyuas kom meej tias cov txiaj ntsig tuaj yeem taug qab thiab cov kev cai raug ua raws, uas yog qhov tseem ceeb rau kev siv tseem ceeb.
Koom Tes Nrog Henghao Technology rau Premium Barite Powder Solutions
Henghao Technology Development (Hangzhou) Co., Ltd. tau yog ib tug txhim khu kev qha tsum ntawm barite hmoov rau yas manufacturers nyob rau hauv 33 lub teb chaws nyob ib ncig ntawm lub ntiaj teb no rau ntau tshaj 20 xyoo. Peb cov pob zeb ntau ntau los ntawm cov pob zeb ua tib zoo xaiv thiab yeej ib txwm zoo. Peb kuj muaj kev paub txog kev tshawb fawb los pab tsim cov ntaub ntawv zoo dua thiab txhim kho lawv cov thermal ua haujlwm. Kev sib raug zoo ntawm lub Hoobkas ncaj qha tau tshem tawm ntawm tus neeg nruab nrab cov khoom lag luam, muab rau koj tus nqi - cov kev xaiv zoo uas pab koj ua tau nyiaj ntau tshaj yam tsis tau txo qis cov qauv zoo uas cov khw lag luam thoob ntiaj teb xav tau.
Peb pab neeg ua haujlwm tuaj yeem ua kom paub tseeb tias qhov ntau thiab tsawg, kev kho saum npoo, thiab cov ntawv ntim khoom yog txhua yam zoo rau koj cov khoom siv thiab cov zaub mov sib xyaw. Peb muaj cov qib ntxhia muab tub lim thiab daim ntawv thov kev txhawb nqa uas koj xav tau kom ncav cuag koj lub hom phiaj kev ua tau zoo, txawm tias koj tab tom ua cua sov- cov khoom siv hluav taws xob tsis zoo, cov khoom siv hluav taws xob thermally ruaj khov, lossis cov khoom lag luam ntev ntev. Email peb cov kws tshaj lij ntawminfo@henghaopigment.comkom tau txais cov ntaub ntawv cov ntaub ntawv, teeb tsa kev tshuaj xyuas cov qauv, lossis tham txog cov khoom lag luam ntau uas tau ua kom haum rau koj cov kev xav tau ntau lawm.
Cov ntaub ntawv
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