Kev txhawb zog thiab kev siv tshiab ntawm aluminium ester coupling tus neeg sawv cev hauv talc hmoov filling kev lag luam
Hauv kev hloov kho cov khoom siv polymer niaj hnub no, talc hmoov, raws li cov khoom siv inorganic nrog kev ua tau zoo thiab tus nqi -kev ua tau zoo, yog siv dav hauv kev lag luam xws li yas, roj hmab, thiab txheej. Txawm li cas los xij, qhov kev tsis sib haum xeeb ntawm lub hauv paus hydrophilicity ntawm talc hmoov thiab hydrophobicity ntawm cov ntaub ntawv organic polymer txwv nws qhov sib piv thiab kev siv tau zoo. Aluminium ester coupling cov neeg ua haujlwm tau ua tiav qhov kev daws teeb meem no los ntawm lawv cov kev hloov pauv hloov pauv tshwj xeeb, coj kev hloov pauv mus rau talc hmoov filling kev lag luam.
1, Mechanism of action: Tsim kom muaj kev ruaj khov organic-inorganic interface
Cov qauv molecular ntawm aluminium ester coupling agents exquisite amphiphilic zog: ib kawg ntawm txhuas ester pawg tuaj yeem tsim cov tshuaj lom neeg ruaj khov nrog cov pab pawg nquag xws li silicon hydroxyl (- SiOH) thiab magnesium hydroxyl (- MgOH) nyob rau saum npoo ntawm talc hmoov, ua tiav cov hmoov av hloov pauv; Cov saw hlau ntev ntev ntawm lwm qhov kawg muaj kev sib raug zoo nrog ntau yam ntaub ntawv polymer thiab ua tiav kev sib raug zoo los ntawm kev sib cuam tshuam cov rog. Qhov kev tsim qauv ntawm "anchoring talc hmoov ntawm ib kawg thiab fusing polymer ntawm lwm qhov kawg" tsim kom muaj kev txhim khu kev qha ntawm cov hmoov talc thiab organic matrix.
Nyob rau hauv daim ntawv thov txheej txheem ntawm talc hmoov filling cov ntaub ntawv, aluminate coupling agents ua lub luag hauj lwm los ntawm peb core technical mechanisms:
Deg tshuaj hloov kho mechanism:
Los ntawm kev sib koom tes thiab kev sib raug zoo, cov khoom saum npoo ntawm talc hmoov raug hloov, hloov hydrophilicity mus rau hydrophobicity;
Dispersion stability tswj mechanism:
tsim steric hindrance nyhuv los tiv thaiv aggregation thiab nag lossis daus ntawm talc hmoov thaum ua;
Interface kev nyuaj siab kis mechanism:
Tsim kom muaj kev sib txuas tshuaj lom neeg muaj zog txhim kho cov khoom siv sib xyaw ntawm cov khoom sib xyaw.
2, Kev tshaj lij kev zoo siv rau talc hmoov filling cov ntaub ntawv
1. Txhim kho qhov zoo ntawm cov khoom siv sib xyaw
Untreated talc hmoov yog nquag tsim cov ntsiab lus kev ntxhov siab nyob rau hauv lub filling system. Aluminium ester coupling cov neeg ua haujlwm txhim kho kev sib txuas ntawm kev sib txuas, hloov talc hmoov los ntawm "tsis muaj zog taw tes" mus rau "lub zog taw tes". Cov ntaub ntawv siv tau qhia tau hais tias kev siv aluminium ester coupling tus neeg sawv cev hloov kho talc hmoov ntim cov khoom tuaj yeem ua rau lub zog tensile ntawm PP cov ntaub ntawv sib xyaw los ntawm 30% -45%, khoov modulus los ntawm 40-60%, thiab qhov cuam tshuam lub zog los ntawm 25-40%, txhim kho cov khoom siv dag zog thiab durability ntawm cov khoom.
2. Optimize ua fluidity thiab ntau lawm efficiency
Tom qab aluminium ester coupling tus neeg saib xyuas txhim kho lub xeev dispersion ntawm talc hmoov, yaj flowability ntawm cov ntaub ntawv sib xyaw yog ho txhim kho. Tshwj xeeb, lub siab extrusion raug txo los ntawm 15% -25%, ua rau txo qis hauv kev siv zog; Kev ruaj ntseg ntawm cov khoom molding tau raug txhim kho, thiab qhov zoo ntawm qhov chaw tau zoo dua; Txhim kho ntau lawm efficiency los ntawm 20-30%, tshwj xeeb tshaj yog haum rau high-ceev nruam txheej txheem ntau lawm.
3. Txhim kho qhov sib piv thiab cov txiaj ntsig kev lag luam
Aluminium ester coupling cov neeg ua haujlwm tsim cov xwm txheej rau kev faib ua feem ntau los ntawm kev txhim kho kev sib raug zoo. Kev lag luam kev coj ua tau pom tias qhov zoo tshaj qhov sib ntxiv ntawm aluminium ester coupling tus neeg sawv cev rau talc hmoov filling cov khoom yog tswj ntawm 5% thiab 10% ntom, uas tuaj yeem ua kom muaj kev nyab xeeb ntxiv ntawm talc hmoov rau 40% -60%. Thaum tswj cov khoom siv, nws tuaj yeem txo cov nqi raw khoom los ntawm 25% -35%, tsim cov txiaj ntsig tseem ceeb rau kev lag luam.
4. Txhim kho qhov zoo ntawm cov khoom
Hloov cov hmoov talc yog sib npaug ntau dua nyob rau hauv cov matrix, uas ua rau cov khoom nto smoother thiab smoother, nce glossiness los ntawm 20% -35%, thiab txo qhov defects los ntawm 40% -50%. Nws yog qhov tshwj xeeb tshaj yog tsim rau cov khoom xws li cov khoom siv tsheb thiab cov khoom siv hauv tsev uas yuav tsum tau ua kom zoo nkauj.
5. Txhim khu lub peev xwm rau kev ua haujlwm zoo
Qhov saum npoo ntawm talc hmoov kho nrog coupling agents muab lub platform zoo dua qub rau lwm cov khoom siv ntxiv. Thaum siv los ua ke nrog cov khoom siv ntxiv xws li nplaim hluav taws thiab tiv thaiv - cov neeg ua haujlwm zoo li qub, nws tuaj yeem tsim cov teebmeem tseem ceeb, muab kev txhawb nqa rau kev tsim cov khoom siv sib xyaw ua ke.
3, Kev txhawb nqa kev tshaj lij: Kev pabcuam kev pabcuam ntawm Shandong Chunqian Cov Khoom Tshiab
Raws li cov chaw tsim khoom loj ntawm aluminium ester coupling cov neeg ua haujlwm, Shandong Chunqian New Materials Co., Ltd. tau tsim muaj kev pabcuam thiab kev pabcuam raws li kev tsim khoom thiab kev muag khoom ntau xyoo.
4, Cov ntaub ntawv pov thawj ntawm daim ntawv thov
Thaum qee qhov chaw tsim khoom hauv tsheb siv cov hmoov talc tsis hloov pauv los sau cov ntaub ntawv PP, nws tau ntsib teeb meem xws li cov khoom siv tsis txaus thiab cov khoom tsis zoo. Tom qab qhia cov aluminium ester coupling tus neeg sawv cev muab los ntawm Chunqian Cov Khoom Tshiab (nrog rau qhov sib ntxiv ntawm 8% ntawm cov hmoov talcum), qhov ntim ntawm talcum hmoov tau nce los ntawm 35% mus rau 50%. Nyob rau tib lub sijhawm, lub zog tensile ntawm cov khoom tau nce los ntawm 38%, qhov khoov modulus nce 52%, qhov ci ntsa iab ntawm cov khoom tau txhim kho los ntawm 45%, cov nqi sib tw tau txo qis los ntawm 28%, thiab cov khoom sib tw tau nce ntxiv.
5, Kev Tsim Kho Kev Tsim Kho Kev Lag Luam thiab Kev Pom Zoo
Nrog rau txoj kev loj hlob ntawm cov ntaub ntawv kev lag luam mus rau kev ua tau zoo, functionalization, thiab greenization, daim ntawv thov ntawm aluminate coupling neeg sawv cev nyob rau hauv lub tshav pob ntawm talc hmoov filling yuav ua ntau dav.
Sib sib zog nqus ntawm daim ntawv thov nyob rau hauv siab -kev ua tau zoo engineering yas;
Cov ntawv thov tshiab hauv cov khoom siv biodegradable;
Technological breakthroughs nyob rau hauv lub teeb yuag cov ntaub ntawv;
▲ Kev sib koom ua haujlwm hauv cov khoom siv tshwj xeeb.
6, Scientific daim ntawv thov tswv yim
Xaiv tus qauv sib txuas tsim nyog raws li cov yam ntxwv ntawm cov khoom siv matrix;
Txiav txim siab qhov zoo tshaj qhov nyiaj ntxiv los ntawm kev sim thiab ua kom zoo dua li ntawm 5% -10%;
nruj me ntsis tswj cov txheej txheem sib tov kom paub meej tias tus neeg sawv cev sib txuas ua haujlwm tag nrho;
Them mloog mus rau lub synergistic compatibility nrog rau lwm yam functional additives;
Tsim kom muaj kev tswj xyuas zoo kom paub meej cov khoom ruaj khov.
Aluminium ester coupling cov neeg ua haujlwm ua lub luag haujlwm txhawb nqa tseem ceeb hauv kev lag luam talc filling los ntawm lawv cov kev hloov pauv kev hloov kho thev naus laus zis. Nws tsis tsuas yog daws cov teeb meem kev ua haujlwm zoo hauv daim ntawv thov ntawm talc hmoov, tab sis kuj muab cov tswv yim thiab ua tau zoo rau kev lag luam kom txo cov nqi thiab nce kev ua haujlwm. Raws li cov kws tshaj lij kev tsim khoom, Shandong Chunqian New Materials Co., Ltd. tau dhau los ua tus khub txhim khu kev lag luam thiab txhim kho kev lag luam hauv kev lag luam talc hmoov filling, tso siab rau siab - cov khoom zoo thiab pheej yig, cov kev pab cuam raws sij hawm, lav tom qab - kev muag khoom, thiab muaj peev xwm cia txaus. Ua ke nrog ntau xyoo ntawm kev tsim khoom thiab kev muag khoom, peb tau txais kev paub nplua nuj hauv kev muab khoom. Nrog kev nce qib ntawm cov khoom siv thev naus laus zis thiab kev txhim kho kev lag luam kev xav tau, aluminate coupling agents yuav ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa siab -kev txhim kho zoo ntawm talc hmoov filling kev lag luam.
Cim npe nrov: Tuam Tshoj aluminate coupling tus neeg saib xyuas rau talc muab tub lim, Tuam Tshoj aluminate coupling tus neeg saib xyuas rau talc muab tub lim manufacturers, lwm tus neeg, Hoobkas
