I-Liquid Barium Zinc PVC Stabilizersizithasiselo ezikhethekile ezisetshenziswa ekucubunguleni i-polyvinyl chloride (PVC) ukuze kuthuthukiswe ukuzinza kokushisa nokukhanya, kuvimbele ukuwohloka ngesikhathi sokukhiqiza nokwelula isikhathi sempilo yezinto ezibonakalayo. Nansi incazelo enemininingwane yokwakheka kwazo, izinhlelo zokusebenza, ukucatshangwa kwemithetho, namathrendi emakethe:
Ukubunjwa kanye Nendlela yokwenza
Lezi zinzinzisi ngokuvamile zihlanganisa usawoti we-barium (isb, i-alkylphenol barium noma i-2-ethylhexanoate barium) nosawoti we-zinc (isb., i-2-ethylhexanoate zinc), ehlanganiswe nezingxenye ze-synergistic ezifana nama-phosphites (isb, ama-tris(nonylphenyl) ama-phosphite) we-chelation, amaminerali kanye nezincibilikisi. I-barium inikeza ukuvikelwa kokushisa kwesikhashana, kuyilapho i-zinc inikeza ukuzinza kwesikhathi eside. Ifomu le-liquid liqinisekisa ukuxuba okufanayo ekubunjweni kwe-PVC. Ukwakhiwa kwakamuva futhi kufaka i-polyether silicone phosphate esters ukuze kuthuthukiswe ukuthambisa nokungafihli, kunciphise ukumuncwa kwamanzi ngesikhathi sokupholisa.
Izinzuzo Eziyinhloko
Okungeyona Ubuthi: Azinazo izinsimbi ezisindayo njenge-cadmium, zithobelana namazinga okuxhumana nokudla kanye nebanga lezokwelapha (isb., amamaki agunyazwe yi-FDA kwezinye izinto ezakhiwe) .
Ukucubungula Ukusebenza kahle: Isimo soketshezi siqinisekisa ukuhlakazeka okulula kumakhompiyutha e-PVC athambile (isb, amafilimu, izintambo), ukunciphisa isikhathi sokucubungula nokusetshenziswa kwamandla.
Izindleko-Ngempumelelo: Ukuncintisana nama-organic tin stabilizer ngenkathi ugwema ukukhathazeka ngobuthi.
I-Synergistic Effects: Uma kuhlanganiswa neziqinisi ze-calcium-zinc, zibhekana nezinkinga "zolimi" ekukhipheni okuqinile kwe-PVC ngokulinganisa ukuthambisa nokuzinza kokushisa.
Izinhlelo zokusebenza
Imikhiqizo ye-PVC ethambile: Isetshenziswa kakhulu kumafilimu aguquguqukayo, izintambo, isikhumba sokwenziwa, namadivayisi ezokwelapha ngenxa yokungabi nobuthi kanye nokugcinwa okucacile.
I-PVC eqinile: Ngokuhambisana nei-calcium-zinc stabilizers, athuthukisa ukucutshungulwa kumafilimu namaphrofayili, anciphisa "ulimi" (ukushelela kwezinto ngesikhathi sokukhipha) .
Izicelo ezikhethekile: Ukwakheka okuphezulu okukhanya kokupakishwa kanye nemikhiqizo engazweli kwi-UV uma kubhangqwe nama-antioxidants afana ne-2,6-di-tert-butyl-p-cresol.
Ukucatshangelwa Kwezokulawula Nezemvelo
FIKELA Ukuhambisana: Izinhlanganisela ze-barium zilawulwa ngaphansi kwe-REACH, ngemikhawulo ku-barium encibilikayo (isb, ≤1000 ppm emikhiqizweni yabathengi). Iningi le-liquid barium zinc stabilizers lihlangabezana nale mikhawulo ngenxa yokuncibilika okuphansi.
Ezinye izindlela: Iziqinisi ze-calcium-zinc ziyazuza ngenxa yemithetho eqinile yezemvelo, ikakhulukazi eYurophu. Kodwa-ke, ama-barium zinc stabilizers ahlala ethandwa ekusetshenzisweni kokushisa okuphezulu (isb, izingxenye zezimoto) lapho i-calcium-zinc iyodwa ingase inganele.
Idatha Yokusebenza Nezobuchwepheshe
Ukuzinza Okushisayo: Ukuhlola ukushisa okungaguquki kubonisa ukuzinza okunwetshiwe (isb, amaminithi angu-61.2 ku-180°C okwenziwa ngama-hydrotalcite co-stabilizers) . Ukucutshungulwa okunamandla (isb., i-twin-screw extrusion) kuzuzisa izakhiwo zazo zokugcoba, kunciphisa ukucekelwa phansi kwe-shear.
Ukungafihli: Ukwakhiwa okuthuthukisiwe okune-polyether silicone esters kufinyelela ukucaca okuphezulu kwe-optical (≥90% transmittance), okuwenza afanelekele amafilimu okupakisha.
Ukumelana Nokufuduka: Iziqinisi ezakhiwe kahle zibonisa ukufuduka okuphansi, okubalulekile ezinhlelweni zokusebenza ezifana nokupakishwa kokudla lapho ukuthutha okungeziwe kuwukukhathazeka.
Amathiphu Okucubungula
Ukuhambisana: Gwema ukusetshenziswa ngokweqile kwezithako ze-stearic acid, njengoba zingasabela ngosawoti we-zinc, kusheshise ukuwohloka kwe-PVC. Khethaama-co-stabilizersnjengowoyela wesoya epoxidized ukuthuthukisa ukuhambisana.
Umthamo: Ububanzi bokusetshenziswa okuvamile kusuka ku-1.5-3 phr (izingxenye nge-resin eyikhulu) ku-PVC ethambile kanye ne-0.5-2 phr ekubunjweni okuqinile uma kuhlanganiswe ne-calcium-zinc stabilizers.
Amathrendi Emakethe
Ukukhula Abashayeli: Isidingo sezinzile ezingezona ubuthi e-Asia-Pacific naseNyakatho Melika siphusha ukuqanjwa okusha ekwakhekeni kwe-barium zinc. Isibonelo, imboni ye-PVC yase-China iya ngokuya yamukela iziqinisi ze-barium zinc zokukhiqiza izintambo/ikhebula.
Izinselele: Ukunyuka kwe-calcium-zinc stabilizers (i-CAGR ehlongozwayo engu-5-7% ezintweni zezicathulo nemikhakha yokupakisha) kubangela ukuncintisana, kodwa i-barium zinc igcina i-niche yayo ekusetshenzisweni kokusebenza okuphezulu.
I-Liquid Barium Zinc PVC Stabilizers inikeza ibhalansi yokusebenza kahle kwezindleko, ukuzinza okushisayo, nokuhambisana nomthetho, okubenza babaluleke kakhulu emikhiqizweni ye-PVC ethambile neqinile. Ngenkathi izingcindezi zemvelo zishukumisela ukuguqukela kwezinye izindlela ze-calcium-zinc, izakhiwo zazo ezihlukile ziqinisekisa ukuhambisana okuqhubekayo ezimakethe ezikhethekile. Abakhiqizi kufanele balinganisele ngokucophelela izimfuneko zokusebenza nemihlahlandlela yokulawula ukuze bakhulise izinzuzo zabo.
Isikhathi sokuthumela: Aug-08-2025