Cov chaw tsim khoom siv roj av ua lub luag haujlwm tseem ceeb hauv kev tsim ntau yam khoom siv uas cuam tshuam rau ntau yam kev lag luam, thiab ib qho ntawm cov khoom tseem ceeb uas lawv tsim yog polymers. Polymers yog cov molecules loj uas muaj cov qauv rov ua dua hu ua monomers.
Cov Kauj Ruam Qhia Txog Kev Tsim Khoom Polymer Hauv Petrochemical
1. Kev Npaj Khoom Siv Raw:
Kev tsim cov polymers pib nrog kev rho tawm thiab kev ua kom zoo ntawm cov khoom siv raw los ntawm kev lag luam petrochemical. Cov khoom siv raw suav nrog ethylene, propylene, thiab lwm yam hydrocarbons tau los ntawm roj av lossis roj av. Cov khoom siv raw no raug ua tiav ntau yam kom ntseeg tau tias lawv huv thiab tsim nyog rau polymerization.
2. Kev ua polymerization:
Kev ua polymerization yog cov txheej txheem tseem ceeb hauv kev tsim cov polymers. Nws cuam tshuam nrog cov tshuaj lom neeg ntawm monomers los tsim cov saw ntev lossis cov tes hauj lwm, tsim cov qauv polymer. Muaj ob txoj hauv kev tseem ceeb ntawm kev ua polymerization: kev ntxiv polymerization thiab kev sib xyaw ua ke polymerization.
3. Kev Ntxiv Polymerization:
Hauv cov txheej txheem no, monomers nrog cov unsaturated ob chav bonds, xws li ethylene lossis propylene, dhau los ua cov saw hlau los tsim cov polymers.
Ib qho catalyst, feem ntau yog cov hlau hloov pauv, pab txhawb kev ua tshuaj tiv thaiv thiab tswj cov polymer qhov hnyav molecular.
4. Kev sib xyaw ua ke ntawm cov kua dej:
Cov monomers nrog cov pab pawg ua haujlwm sib txawv teb, tso tawm cov molecule me me (xws li dej) ua cov khoom lag luam.
Cov txheej txheem no yog siv rau kev tsim cov polymers xws li polyesters thiab nylons.
5. Kev Sib Cais thiab Kev Ntxuav:
Tom qab polymerization, cov khoom sib tov muaj cov polymer xav tau nrog rau cov monomers tsis tau ua haujlwm, cov khoom seem catalyst, thiab cov khoom seem. Cov kauj ruam sib cais thiab kev ntxuav, xws li distillation, precipitation, thiab filtration, yog siv los cais thiab ntxuav cov polymer.
6. Cov Khoom Ntxiv thiab Kev Hloov Kho:
Cov polymers feem ntau raug ua tiav ntxiv kom txhim kho lawv cov khoom. Cov chaw tsim khoom petrochemical tuaj yeem suav nrog ntau yam khoom ntxiv, xws li cov stabilizers, plasticizers, thiab cov xim, los hloov kho cov yam ntxwv ntawm cov polymer, txhim kho kev ruaj khov, thiab ua tau raws li cov kev xav tau tshwj xeeb.
7. Kev Tsim thiab Kev Tsim:
Thaum cov polymer tau raug ntxuav thiab hloov kho, nws yuav dhau los ntawm cov txheej txheem shaping kom ua tiav cov khoom xav tau. Cov txheej txheem shaping feem ntau suav nrog extrusion, txhaj tshuaj molding, thiab blow molding. Cov txheej txheem no tso cai rau kev tsim ntau yam khoom polymer, los ntawm cov thawv yas mus rau cov fibers thiab zaj duab xis.
Kev Txhim Kho Cov Txheej Txheem Petrochemical: Lub Luag Haujlwm ntawm Cov Khoom Siv Polymer Processing Additives
Nyob rau hauv lub ntiaj teb kev siv tshuab petrochemical uas hloov zuj zus, qhov twg qhov kev xav tau rau cov khoom yas nce siab, cov chaw tsim khoom petrochemical loj tau txais cov tswv yim tshiab los ua kom tau raws li qhov xav tau nce siab. Ib qho kev nce qib tseem ceeb ntawm kev nce qib no suav nrog kev koom ua ke ntawm Polymer Processing Additives (PPA) rau hauv cov txheej txheem polymer hmoov granulation. Qhov kev koom ua ke no lub hom phiaj yog txhim kho kev ua haujlwm ntawm granulation thiab txhawb kev ua haujlwm ntawm cov khoom kawg, daws qhov kev xav tau ntawm cov khoom yas zoo hauv ntau yam lag luam.
Kev siv 3M PFAS Polymer Process Additive (PPA), KYNAR® PPA polyolefin processing aids tau yog ib qho kev coj ua ntau hauv kev lag luam Petroleum thiab Chemical.
Txawm li cas los xij, vim muaj kev pheej hmoo rau kev noj qab haus huv thiab ib puag ncig uas cuam tshuam nrog PFAS. Ntxiv mus, cov chaw tsim khoom siv roj av tau txais kev coj ua zoo rau ib puag ncig hauv kev tsim cov polymer, siv zog los txo cov khib nyiab, kev siv hluav taws xob, thiab cov pa phem. Cov toj roob hauv pes ntawm kev ua cov polymer tab tom hloov pauv.
Tshuaj Ntsuab, Tawg Dawb Los Ntawm Fluorine PPA
Ib tug neeg ua si tseem ceeb hauv qhov kev hloov pauv no yog qhov tshwm sim ntawmCov Khoom Siv Ua Polymer Tsis Muaj Fluorine (PPAs), raws li PPA Lwm Txoj Hauv Kev Cai Lij Choj raws li PFAS Txoj Cai, qhia txog lub sijhawm tshiab uas kev ua tau zoo tshaj plaws mus ua ke nrog kev coj ua zoo rau ib puag ncig.
SILIKE TECH tshwm sim los ua lub zog tshiab nrog lwm txoj hauv kev. Tshaj li cov qauv ib txwm muajCov khoom siv silicone thiab PPA, lub tuam txhab tau qhia txog ib qhoPFAS-Tsis Muaj Polymer Processing Aid (PPA), Piv txwv los ntawmSILIMER 5090, Qhov noCov Khoom Siv Ua Polymer Tsis Muaj Fluorine (Fluorine-Free Polymer Processing Additives)sawv tawm ua tus catalyst rau kev hloov pauv.
Qhov notshem tawm cov tshuaj fluorinetsis yog tsuas yog ua piv txwv txog kev ua haujlwm zoo tshaj plaws thiab kev ua tau zoo xwb tab sis kuj txhawb nqa txoj hauv kev ua cov polymer uas ruaj khov dua thiab zoo rau ib puag ncig.
Raws li cov lag luam thoob ntiaj teb nrhiav kev coj ua kom ruaj khov,SILIMER 5090ua pov thawj tias yog ib qho kev daws teeb meem zoo, tshwj xeeb tshaj yog nyob rau hauv xaim thiab cable, yeeb nkab, thiab cua tshuab extrusion.
Qhov noPPA uas tsis muaj fluorineua haujlwm ua tus linchpin hauv kev txo qhov kev sib txhuam, daws cov teeb meem yaj, thiab ua kom yooj yim rau kev ua tiav tag nrho.
Tsis tas li ntawd,Cov Khoom Siv Polymer Ua Khoom Siv Tsis Muaj Fluorine PPA MB SILIMER 5090nrhiav daim ntawv thov thoob plaws ntau yam txheej txheem petrochemical, suav nrog tab sis tsis txwv rau:
1. Cov txheej txheem ua cov hmoov polymer hauv cov nroj tsuag petrochemical:PPA MB SILIMER 5090 uas tsis muaj fluorineua kom cov granulation ua haujlwm tau zoo dua thiab pab txhawb rau kev ua haujlwm ntawm cov khoom kawg.
2. Cov Txheej Txheem Extrusion:PPA MB SILIMER 5090 uas tsis muaj fluorinetxhim kho cov khoom ntws, txo cov pwm tsim, thiab txhim kho kev ua haujlwm extrusion tag nrho.
3. Kev Ua Haujlwm Molding:PPA MB SILIMER 5090 uas tsis muaj fluorinepab txhawb kev tso tawm pwm zoo dua, txo qhov tsis zoo thiab ua kom ntseeg tau tias cov khoom pwm zoo.
4. Zaj duab xis thiab daim ntawv tsim tawm:PPA MB SILIMER 5090 uas tsis muaj fluorinepab ua kom tiav qhov tuab thiab qhov zoo ntawm qhov chaw hauv kev tsim cov yeeb yaj kiab polymer thiab cov ntawv.
Rau cov neeg uas xav tautshem tawm cov tshuaj ntxiv uas muaj fluorine and transition to a more sustainable future, SILIKE TECH invites collaboration. Interested parties can reach out to Chengdu Silike Technology Co., LTD via email at amy.wang@silike.cn or explore detailed information on their offerings at www.siliketech.com.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-22-2023

