Cov khoom siv PVC stabilizeryog lub hauv paus rau kev ua tau zoo thiab lub neej ntev ntawm Venetian blinds - lawv tiv thaiv kev puas tsuaj ntawm thermal thaum lub sijhawm extrusion, tiv taus kev hnav ib puag ncig, thiab xyuas kom ua raws li cov qauv kev nyab xeeb thoob ntiaj teb. Kev xaiv cov stabilizer zoo tshaj plaws yuav tsum tau ua kom sib haum xeeb cov khoom xav tau (piv txwv li, siv sab hauv tsev vs. sab nraum zoov, kev zoo nkauj) nrog cov tshuaj stabilizer, thaum sib npaug kev ua raws li txoj cai, tus nqi, thiab kev ua haujlwm zoo. Hauv qab no yog cov lus qhia txog kev siv tshuab los ua qhov kev xaiv zoo.
Pib Nrog Kev Ua Raws Cai: Cov Qauv Kev Nyab Xeeb Uas Tsis Sib Tham Tau
Ua ntej yuav ntsuam xyuas kev ua tau zoo, yuav tsum xub muab cov tshuaj stabilizer uas ua tau raws li cov cai hauv cheeb tsam thiab cov kev cai tshwj xeeb rau daim ntawv thov tso ua ntej—kev tsis ua raws li cov cai no yuav ua rau muaj kev pheej hmoo ntawm kev rov qab muab cov khoom rov qab thiab kev nkag mus rau hauv kev lag luam.
• Kev Txwv Thoob Ntiaj Teb rau Cov Hlau Hnyav:Cov tshuaj stabilizers uas muaj txhuas, cadmium, thiab mercury feem ntau raug txwv rau cov khoom siv xws li cov ntaub thaiv qhov rais Venetian. EU txoj cai REACH (Annex XVII) txwv tsis pub siv txhuas hauv cov khoom PVC uas muaj ntau tshaj 0.1%, thaum US CPSC txwv tsis pub siv txhuas thiab cadmium hauv cov chaw rau menyuam yaus (piv txwv li, cov ntaub thaiv qhov rais rau menyuam yaus). Txawm tias nyob rau hauv cov lag luam tshiab, Tuam Tshoj tus GB 28481 thiab Is Nrias teb tus qauv BIS yuam kom tshem tawm cov qauv hlau hnyav.
• Cov Kev Cai ntawm Kev Zoo ntawm Huab Cua Hauv Tsev (IAQ):Rau cov ntaub thaiv qhov rais hauv tsev lossis chaw ua lag luam, tsis txhob siv cov tshuaj stabilizer uas muaj phthalates lossis cov tshuaj volatile organic (VOCs). Lub koom haum US EPA's Indoor AirPLUS program thiab EU's EcoLabel nyiam cov tshuaj ntxiv uas muaj VOC tsawg, ua raucalcium-zinc (Ca-Zn)los yog lwm cov khoom siv organic tin zoo dua li cov khoom sib xyaw Barium-Cadmium-Zinc (Ba-Cd-Zn).
• Kev Sib Chwv Khoom Noj lossis Kev Kho Mob:Yog tias cov ntaub thaiv qhov muag siv rau hauv chav ua noj lossis chaw kho mob, xaiv cov khoom ruaj khov uas ua raws li FDA 21 CFR §175.300 (Tebchaws Meskas) lossis EU 10/2011 (cov khoom yas uas kov cov khoom noj), xws li methyl tin mercaptides lossis cov khoom siv Ca-Zn uas muaj cov khoom huv siab.
Tshuaj Xyuas Kev Sib Xws ntawm Cov Txheej Txheem
Kev ua tau zoo ntawm lub stabilizer nyob ntawm seb nws sib xyaw nrog koj cov khoom sib xyaw PVC thiab cov txheej txheem tsim khoom zoo npaum li cas.
• Kev Sib Tw ntawm Extrusion Line:Yog xav kom cov slats dig muag txuas ntxiv mus, tsis txhob siv cov tshuaj stabilizer uas ua rau cov pwm sib sau ua ke (piv txwv li, Ca-Zn tsis zoo nrog cov roj fatty acids ntau dhau). Xaiv cov tshuaj stabilizer uas tau sib xyaw ua ntej (hloov cov hmoov sib xyaw) kom ntseeg tau tias muaj kev sib kis zoo ib yam, txo cov kev hloov pauv ntawm cov slat thickness.
• Kev sib xyaw ua ke ntawm lubrication:Cov stabilizers feem ntau ua haujlwm nrog cov roj nplua nyeem (piv txwv li, polyethylene wax) los txhim kho kev ntws.Cov tshuaj stabilizer Ca-Znxav tau cov roj nplua nyeem sab hauv uas sib xws kom tiv thaiv "plate-out" (cov seem ntawm cov slat), thaum cov tin stabilizers sib phim zoo nrog cov roj nplua nyeem sab nraud kom du thiab yooj yim tso cov pwm tawm.
• Kev Tsim Khoom Ntau Ntau piv rau Kev Tsim Khoom Mus Ib Txhis:Rau cov ntaub thaiv qhov muag me me, cov xim tshwj xeeb, cov kua stabilizers (piv txwv li, kua Ca-Zn) muab kev hloov kho koob tshuaj yooj yim dua. Rau kev tsim khoom ntau, cov khoom ruaj khov masterbatches ua kom muaj kev sib xws.
Tus nqi sib npaug, kev ruaj khov, thiab kev ruaj khov ntawm cov khoom xa tuaj
Txawm hais tias kev ua tau zoo yog qhov tseem ceeb, tab sis cov yam ntxwv zoo li tus nqi thiab kev cuam tshuam rau ib puag ncig tsis tuaj yeem tsis quav ntsej.
• Kev Siv Nyiaj Zoo:Cov tshuaj stabilizers Ca-Zn muab qhov sib npaug zoo tshaj plaws ntawm kev ua tau zoo thiab tus nqi rau feem ntau cov ntaub thaiv qhov rais sab hauv tsev (pheej yig dua 20–30% dua li cov organic tin). Ba-Zn pheej yig rau kev siv sab nraum zoov tab sis zam nws rau kev siv sab hauv tsev vim muaj kev pheej hmoo ntawm kev lom.
• Kev Ruaj Ntseg & Kev Rov Siv Tau Dua:Xaiv cov khoom ruaj khov uas txhawb nqa cov txheej txheem PVC puag ncig. Ca-Zn sib xws nrog kev siv tshuab rov ua dua tshiab (tsis zoo li cov hlau lead lossis cadmium, uas ua rau PVC rov ua dua tshiab muaj kuab paug). Ca-Zn uas yog bio-based (los ntawm cov khoom noj khoom haus rov ua dua tshiab) sib haum nrog EU's Circular Economy Action Plan thiab cov neeg siv khoom xav tau cov khoom lag luam zoo rau ib puag ncig.
• Kev Ntseeg Tau ntawm Cov Khoom Siv:Tus nqi zinc thiab tin tsis ruaj khov - xaiv cov tshuaj stabilizer uas muaj ntau qhov chaw (piv txwv li, Ca-Zn sib xyaw) es tsis txhob siv cov qauv tshwj xeeb (piv txwv li, butyl tin) kom tsis txhob muaj kev ncua sijhawm tsim khoom.
Kev Ntsuas & Kev Pom Zoo: Kev Tshawb Xyuas Zaum Kawg Ua Ntej Kev Tsim Khoom Tag Nrho
Ua ntej cog lus rau lub stabilizer, ua cov kev sim no los xyuas qhov kev ua tau zoo:
• Kev Ntsuas Kev Ruaj Ntseg Kub:Tshem cov slats qauv thiab tso rau 200°C rau 30 feeb - xyuas seb puas muaj xim ploj lossis puas puas.
• Kev Ntsuas Huab Cua:Siv lub teeb xenon arc los ua qauv 1,000 teev ntawm kev raug UV—ntsuas kev khaws xim (los ntawm spectrophotometer) thiab kev ruaj khov ntawm cov qauv.
• Kev Ntsuas IAQ:Tshuaj xyuas cov pa phem VOC raws li ASTM D5116 (Tebchaws Meskas) lossis ISO 16000 (EU) kom paub tseeb tias ua raws li cov qauv hauv tsev.
Kev Ntsuas Txog Tshuab: Muab cov slats rau kev sim khoov thiab kev cuam tshuam (raws li ISO 178) kom paub tseeb tias nws tiv thaiv kev ntswj.
Ib Lub Txheej Txheem Kev Txiav Txim Siab rau PVC Venetian Blind Stabilizers
• Ua Kom Muaj Kev Ua Raws Cai Tseem Ceeb:Tshem tawm cov hlau hnyav lossis cov stabilizers VOC siab ua ntej.
• Txhais Cov Lus Qhia Siv:Sab Hauv Tsev (Ca-Zn rau IAQ) piv rau Sab Nraud (Ca-Zn + HALS lossisBa-Znrau huab cua).
• Cov Kev Xav Tau Ua Kom Sib Tw:Ua ntej sib xyaw rau ntau qhov ntau, kua rau kev ua ntau yam.
• Txheeb xyuas qhov ua tau zoo:Sim kev ruaj khov ntawm qhov kub, kev hloov pauv huab cua, thiab kev kho tshuab.
• Txhim Kho Tus Nqi/Kev Ruaj Ntseg:Ca-Zn yog lub neej ntawd rau feem ntau daim ntawv thov; cov organic tin tsuas yog rau cov ntaub thaiv qhov muag zoo nkauj thiab cov ntaub thaiv qhov muag uas tsis muaj ntau.
Thaum koj ua raws li cov qauv no, koj yuav xaiv cov khoom ruaj khov uas ua rau cov ntaub thaiv qhov muag tsis pom kev ruaj khov, ua tau raws li cov cai ntawm kev ua lag luam, thiab ua raws li cov hom phiaj kev ruaj khov—qhov tseem ceeb rau kev sib tw hauv kev ua lag luam ntaub thaiv qhov muag PVC Venetian thoob ntiaj teb.
Lub sijhawm tshaj tawm: Lub Kaum Hli-16-2025