Aluminium ester coupling tus neeg sawv cev: ib qho tseem ceeb boost rau efficiency thiab zoo txhim kho nyob rau hauv lub tshuab cua tshuab filling khoom kev lag luam
Hauv kev lag luam yas zaj duab xis ua lag luam, tshuab zaj duab xis tshuab yog siv dav hauv kev ntim khoom, kev ua liaj ua teb, cov khoom siv hauv tsev thiab lwm yam kev lag luam vim nws cov khoom siv tas mus li thiab muaj zog adaptability. Nrog rau kev nce nqi ntawm cov khoom siv raw thiab cov kev xav tau ib puag ncig, ntxiv tus nqi- cov khoom siv tau zoo xws li calcium carbonate thiab talc hmoov rau cov ntaub ntawv hauv paus xws li polyethylene (PE) thiab polypropylene (PP) tau dhau los ua cov qauv hauv kev lag luam. Txawm li cas los xij, qhov kev sib raug zoo tsis zoo thiab tsis muaj zog cuam tshuam kev sib txuas ntawm cov khoom siv tsis zoo thiab cov organic resins ncaj qha cuam tshuam rau cov khoom siv kho qhov muag, kho qhov muag zoo, thiab kev ua haujlwm ruaj khov ntawm zaj duab xis. Aluminium ester coupling tus neeg sawv cev, raws li kev hloov pauv hloov pauv tau zoo, muab cov tswv yim daws teeb meem rau lub tshuab cua tshuab filling cov khoom lag luam los ntawm nws qhov tshwj xeeb "molecular bridging" nyhuv.
1, Mechanism ntawm kev nqis tes ua: dhia los ntawm "lub cev sib xyaw" mus rau "kev sib txuas tshuaj"
Cov qauv molecular ntawm aluminium ester coupling cov neeg ua haujlwm nthuav tawm cov khoom tseem ceeb amphiphilic: ib qho kawg ntawm pawg aluminium ester tuaj yeem tsim cov tshuaj lom neeg ruaj khov nrog hydroxyl pawg nyob rau saum npoo ntawm fillers xws li calcium carbonate, zoo encapsulating filler particles; Cov organic ntev saw ntawm lwm qhov kawg entangles los yog sib xws nrog resin molecular chains xws li polyethylene thiab polypropylene. Cov qauv no ua kom muaj zog "choj" ntawm cov muab tub lim thiab cov resin, nce lawv los ntawm kev sib xyaw ntawm lub cev yooj yim mus rau lub xeev nruj heev.
Nyob rau hauv tus txheej txheem ntawm tshuab zaj duab xis filling masterbatch los yog ncaj qha mixing, lub luag hauj lwm ntawm aluminate coupling tus neeg saib xyuas yog feem ntau xav txog peb yam:
Surface activation:
Txo lub zog saum npoo ntawm fillers, txhim kho lawv cov hydrophobicity thiab resin affinity;
Dispersion stability:
Tiv thaiv agglomeration ntawm cov khoom muab tub lim thiab xyuas kom lawv cov khoom sib xws hauv cov yaj;
Kev nyuaj siab kis tau tus mob:
Txhim khu lub interfacial bonding quab yuam kom cov muab tub lim kom zoo nqa thiab xa cov kev ntxhov siab.
2, Core kom zoo dua: Txhim kho qhov kev ua tau zoo thiab kev ua haujlwm ntawm cov yeeb yaj kiab nyias
1. Txhim kho cov cuab yeej cuab tam thiab ua haujlwm ntev ntawm cov yeeb yaj kiab nyias
Cov tshuaj tsis kho tau yooj yim tuaj yeem dhau los ua cov ntsiab lus tsis txaus ntseeg hauv cov yeeb yaj kiab nyias, ua rau txo qis ntawm cov khoom siv zaj duab xis thiab nyiam ua kom tawg. Aluminium ester coupling cov neeg ua haujlwm txhim kho kev sib txuas ntawm kev sib txuas, hloov cov khoom siv los ntawm "cov ntsiab lus tsis muaj zog" mus rau "cov ntsiab lus ntxiv zog". Cov ntaub ntawv siv tau pom tau hais tias ntxiv qhov tsim nyog ntawm tus neeg sawv cev sib txuas rau cov khoom ntim tshuab tuaj yeem txhim kho nws lub zog tensile, lub zog tsim kua muag, thiab puncture tsis kam los ntawm 20% -40%, cuam tshuam qhov kev pab cuam lub neej ntawm cov hnab ntim khoom, cov yeeb yaj kiab ua liaj ua teb, thiab lwm yam khoom.
2. Txhim kho qhov ua tau zoo ntawm qhov muag thiab cov tsos zoo
Rau siab -kawg ntim zaj duab xis, kev xa tawm, taws kub hnyiab, thiab qhov ci ntsa iab yog cov cim tseem ceeb. Tus neeg sawv cev sib txuas txhawb nqa lub nanoscale dispersion ntawm cov muab tub lim thiab txo qhov tshwm sim ntawm lub teeb tawg los ntawm kev muab tub lim. Qhov no tsis tsuas yog txhim kho cov pob tshab thiab qhov kub hnyiab ntawm cov yeeb yaj kiab, tab sis kuj ua rau lub ntsej muag smoother thiab tiaj tus, txhim kho nws cov kev hloov pauv luam ntawv, ua tau raws li cov kev xav tau siab ntawm cov khoom ntim khoom noj, ntim khoom plig, thiab lwm yam lag luam.
3. Optimize processing fluidity thiab txhim kho ntau lawm stability
Nyob rau hauv siab filling tshuab ua zaj duab xis ua, tsis zoo yaj flowability thiab loj fluctuations nyob rau hauv extrusion siab yog ib qho teeb meem. Aluminium ester coupling cov neeg ua haujlwm txhim kho lub xeev lubrication ntawm cov khoom siv thiab cov resins, ua rau cov yaj viscosity ruaj khov thiab cov dej ntws zoo dua. Qhov no ncaj qha coj ntau yam txiaj ntsig: 10% -15% txo qis hauv cov ntsia hlau torque thiab txo qis zog noj; Smoother extrusion, txhim kho ua npuas ncauj stability, thiab txhim kho thickness uniformity; Nyob rau tib lub sij hawm, nws txo qhov tshwm sim ntawm zaj duab xis breakage thiab breakage tshwm sim los ntawm extrusion fluctuations, thiab txhim kho cov kev ua hauj lwm tsis tu ncua ntawm cov kab ntau lawm.
4. Ua kom tiav siab filling, txo cov nqi yam tsis muaj kev cuam tshuam kev ua haujlwm
Qhov no yog feem ntau hais txog kev lag luam tus nqi ntawm aluminate coupling agents. Los ntawm kev hloov kho saum npoo, qhov sib xyaw ua ke ntawm cov fillers thiab cov resins tau zoo heev, ua rau nws muaj peev xwm ua kom muaj qhov sib xyaw ua ke thaum tuav cov khoom tseem ceeb ntawm zaj duab xis. Kev lag luam kev xyaum tau ua pov thawj tias qhov kev pom zoo ntxiv ntawm aluminium ester coupling tus neeg sawv cev rau cov tshuab cua tshuab yog feem ntau ntawm 5% thiab 10% ntawm cov muab tub lim, uas tuaj yeem ua rau cov nyiaj ntxiv ntawm calcium carbonate thiab lwm cov fillers rau 30% -50% (nyob ntawm daim ntawv thov tshwj xeeb). Thaum ua kom ntseeg tau tias cov yeeb yaj kiab ua tau raws li cov qauv, cov khoom siv raw khoom tuaj yeem raug txo los ntawm 15% -25%, tsim cov txiaj ntsig kev lag luam ncaj qha rau cov tshuab ua yeeb yaj kiab.
5. Txhim kho qhov thaiv thiab kev ua haujlwm ntawm zaj duab xis
Cov fillers kho nrog coupling agents yog sib npaug zos rau hauv zaj duab xis, tsim ib tug denser microstructure, uas rau qee qhov kev txhim kho zaj duab xis barrier zog tiv thaiv dej vapor thiab oxygen. Tsis tas li ntawd, qhov hloov pauv ntawm qhov chaw ua haujlwm yog qhov ua rau muaj kev cuam tshuam nrog lwm cov khoom siv ntxiv xws li cov tshuaj tiv thaiv kab mob thiab cov tshuaj tiv thaiv pos huab, muab lub hauv paus zoo rau kev tsim cov yeeb yaj kiab ua haujlwm.
3, Daim Ntawv Thov Kev Ua Haujlwm: Kev Pabcuam Kev Ua Haujlwm los ntawm Shandong Chunqian Cov Khoom Siv Tshiab
Cov khoom lag luam zoo thiab kev pabcuam kev pabcuam ntawm cov neeg muag khoom yog qhov tseem ceeb hauv cov txheej txheem ntawm aluminium ester coupling cov neeg ua haujlwm tsiv tawm ntawm chav kuaj mus rau cov kab ntau lawm. Shandong Chunqian New Materials Co., Ltd., nrog ntau xyoo ntawm kev cog qoob loo sib sib zog nqus hauv kev ua haujlwm ntawm cov khoom siv ntxiv, tau muab cov khoom lag luam txhim khu kev qha thiab kev txhawb nqa dav dav rau cov tshuab tshuab filling cov khoom lag luam.
ruaj khov zoo thiab tus nqi zoo tshaj -effectiveness:
Chunqian Cov Khoom Siv Tshiab tau tsim cov txheej txheem ntau lawm thiab kev tswj xyuas zoo raws li kev tsim khoom thiab kev muag khoom ntau xyoo. Nws cov khoom lag luam aluminium ester coupling muaj cov yam ntxwv ntawm kev ua haujlwm siab, zoo thermal stability, thiab kev siv dav, tshwj xeeb tshaj yog optimized rau qhov kub thiab txias thiab siab shear tej yam kev mob ntawm cua tshuab txheej txheem. Los ntawm qhov loj - teev ntau lawm thiab kev tswj xyuas kom zoo, lub tuam txhab tau ua tiav cov nqi tsim nyog thiab kev tswj hwm, muab cov neeg siv khoom muaj txiaj ntsig zoo - cov kev xaiv zoo thiab pheej yig.
Muab kev lees paub thiab cov lus teb raws sijhawm:
Kev txuas ntxiv ntawm cov tshuab cua tshuab ntau lawm yuav tsum muaj kev ruaj ntseg siab heev hauv cov khoom siv raw khoom. Chunqian Cov Khoom Siv Tshiab tau tsim kom muaj peev xwm tsim tau txuj ci thiab cov khoom siv raw khoom txaus, uas tuaj yeem ua kom ruaj khov thiab raws sijhawm. Txawm hais tias nws yog kev txiav txim tsis tu ncua lossis kev xav tau ceev, lub tuam txhab tuaj yeem teb sai los ntawm kev ua haujlwm tau zoo, txo cov neeg siv khoom ntau lawm tos lub sijhawm kom loj tshaj plaws.
Kev pab cuam, kev txhawb nqa tag nrho:
Lub tuam txhab tsis tsuas yog muab cov khoom lag luam, tab sis tseem tsom rau kev txhawb nqa daim ntawv thov. Raws li cov yam ntxwv ntawm cov khoom siv sib txawv ntawm cov tshuab cua tshuab (LDPE, LLDPE, HDPE, thiab lwm yam), ntau hom muab tub lim thiab qhov ntau thiab tsawg, thiab cov cuab yeej ua haujlwm sib txawv, pab pawg kws tshaj lij tuaj yeem muab cov phiaj xwm ntxiv thiab cov txheej txheem cov lus qhia. Los ntawm kev sim kuaj mus rau cov kab ntau lawm, peb muab kev txhawb nqa tag nrho los pab cov neeg siv khoom kom tau txais txiaj ntsig zoo ntawm daim ntawv thov.
Zoo meej tom qab- kev pab cuam muag khoom thiab ntev- kev koom tes ntev:
Chunqian Cov Khoom Siv Tshiab tau tsim kom muaj cov neeg siv khoom profile thiab ua raws li niaj zaus -txhim kho qhov system kom nkag siab raws sijhawm ntawm cov khoom siv. Ib tus kws tshaj lij tom qab- pab pawg muag khoom tuaj yeem teb sai sai rau cov neeg siv khoom cov lus nug thiab cov lus nug txog teeb meem. Cov neeg siv khoom no -centric kev pabcuam lub tswv yim tau tsim lub sijhawm ntev - kev sib raug zoo thiab kev sib raug zoo nrog ntau lub tuam txhab ua yeeb yaj kiab.
4, Kev Lag Luam Outlook thiab Cov Lus Qhia
Nrog rau txoj kev loj hlob ntawm lub tshuab cua tshuab kev lag luam mus rau thinning, siab zog, thiab multifunctionality, raws li zoo raws li kev txhawb thiab kev siv ntawm biodegradable yas films, siab dua yuav tsum tau muab tso rau pem hauv ntej rau nto hloov kho technology ntawm fillers. Aluminium ester coupling agents tsis yog tsuas yog haum rau cov tsoos polyethylene films, tab sis kuj qhia tau hais tias muaj kev cia siab nyob rau hauv lub filling hloov ntawm biobased films xws li polylactic acid (PLA).
Rau cov tshuab ua yeeb yaj kiab, nws raug nquahu kom xaiv thiab siv aluminium ester coupling agents:
Xaiv hom sib txuas ntawm tus neeg sawv cev sib txuas raws li hom thiab qhov loj me ntawm cov muab tub lim;
Txiav txim siab qhov zoo tshaj qhov ntxiv los ntawm qhov me me - kev sim ntsuas (feem ntau ua kom zoo nyob rau hauv thaj tsam ntawm 5% -10% ntawm cov nyiaj muab tub lim);
Ua tib zoo saib xyuas cov nyhuv synergistic ntawm coupling agents thiab lwm yam additives nyob rau hauv lub system;
Tswj kev sib txuas lus zoo nrog cov neeg muag khoom kom ua tiav synchronous optimization ntawm cov qauv thiab cov txheej txheem.
Aluminium ester coupling cov neeg ua haujlwm tau ua tiav kev daws teeb meem ntev ntev - sawv cev cov teeb meem hauv kev lag luam hauv tshuab ziab khaub ncaws, xws li cov ntaub ntawv nyuaj dispersion, kev sib txuas tsis muaj zog, thiab kev ua haujlwm tsis zoo, los ntawm lawv qhov kev hloov pauv zoo heev. Lawv tau ua kom pom ntau yam tseem ceeb hauv kev txhim kho cov yeeb yaj kiab zoo, txhim kho kev ua tau zoo, thiab txo cov nqi tsim khoom. Shandong Chunqian New Materials Co., Ltd., nrog rau nws cov khoom ruaj khov zoo, raws sij hawm muab kev lees paub, thiab cov kev pabcuam dav dav, tau dhau los ua tus khub txhim khu kev qha rau ntau thiab ntau lub tshuab ua yeeb yaj kiab kom ua tiav cov kev hloov kho tshiab thiab kev txhim kho kev ua haujlwm. Hauv kev nrhiav tam sim no ntawm siab-zoo, qis- tus nqi, thiab kev txhim kho kom ruaj khov hauv kev lag luam yas zaj duab xis, kev sib xyaw ua haujlwm zoo ntawm cov cuab yeej siv thev naus laus zis thiab cov kev pabcuam tshaj lij no yuav ua rau muaj kev cuam tshuam tshiab rau hauv kev lag luam.
Cim npe nrov: Tuam Tshoj aluminate coupling tus neeg saib xyuas rau zaj duab xis tshuab muab tub lim, Tuam Tshoj aluminate coupling tus neeg saib xyuas rau zaj duab xis tshuab muab tub lim manufacturers, lwm tus neeg, Hoobkas
