Specification
Ultraviolet absorber UV-329 (tseem hu ua lub teeb stabilizer 329, lub npe lag luam Tinuvin 329, Cyasorb 5411) yog ib qho zoo heev benzotriazole chav kawm ultraviolet absorber. Nws muaj txiaj ntsig zoo tiv thaiv cov ntaub ntawv polymer los ntawm photodegradation los ntawm kev hloov cov teeb meem ultraviolet lub zog rau hauv cov hluav taws xob tsis zoo rau kev tso tawm, yog li txuas ntxiv kev pab cuam lub neej ntawm cov khoom.
Nrog nws zoo heev ultraviolet absorption muaj peev xwm, tsis tshua muaj volatility, thiab zoo compatibility, cov khoom no yog tshwj xeeb tshaj yog haum rau pob tshab khoom thiab engineering yas tshuab ua nyob rau hauv high kub.
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Cov roj formula: C20H25N3O |
Molecular Luj: 323.43 |
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CAS Nr .: 3147-75-9 |
Cov tsos mob: Lub teeb daj hmoov |
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Kev ntsuas: 99% |
Melting point (degree): 79.00-87.00 degree |
Nta
Cov khoom no UV 329 muaj lub teeb pom kev zoo hauv cov teeb pom kev zoo, yog li nws tau siv dav hauv ntau yam khoom siv kho qhov muag thiab tuaj yeem muab ntxiv rau cov ntaub ntawv polymer tiv tauj nrog zaub mov.
Daim ntawv thov
UV 329 yog dav siv nyob rau hauv polymers thiab lwm yam organic tshuaj, xws li polycarbonate, nruj PVC, saj zawg zog pvc.
Vim nws zoo heev ultraviolet absorption kev ua tau zoo thiab kev ua tau zoo stability, UV-329 yog dav siv nyob rau hauv ntau yam khoom siv polymer systems.
1. Kev Lag Luam Plastics (Pib Daim Ntawv Thov)
Tsim nyog rau ntau yam engineering plastics thiab cov khoom siv yas, tshwj xeeb tshaj yog pom zoo rau:
| Resin Hom | Applicability Description | Pom zoo Qib Ntxiv |
|---|---|---|
| Polycarbonate (PC) | Kev pom zoo tshwj xeeb, tiv thaiv yellowing thiab poob ntawm txhua yam khoom | 0.1-0.5% |
| Polyester (PET, PBT) | Kev pom zoo tshwj xeeb, haum rau cov fibers thiab cov yeeb yaj kiab | 0.1-0.5% |
| Polyvinyl Chloride (PVC) | Kev siv sab nraum zoov rau tawv thiab yas PVC | 0.25-1.0% |
| ABS | Txhim kho kev laus tiv thaiv sab nraum zoov | 0.25-0.75% |
| Polystyrene (PS, HIPS) | Txhim kho huab cua | 0.1-0.5% |
| Polymethyl Methacrylate (PMMA) | Khaws pob tshab thiab huab cua, siv rau cov khoom siv kho qhov muag | 0.1-1.0% |
| Polyamide (PA) | Lub teeb stabilization rau cov ntaub ntawv nylon | 0.1-0.5% |
| Polyurethane (PU) | UV tiv thaiv rau elastomers thiab coatings | 0.2-0.8% |
| Epoxy cob | Yellowing tiv thaiv rau cov khoom siv hluav taws xob encapsulation | 0.5-1.0% |
| Polyolefins (PP, PE) | Kev siv sab nraum zoov rau cov khoom siv yas | 0.1-0.5% |
2. Txheej kev lag luam
Haum rau kev ua haujlwm siab - txheej txheej txheej:
| Txheej hom | Daim ntawv thov Description | Pom zoo Qib Ntxiv (raws li cov ntsiab lus ntawm cov khoom khib nyiab) |
|---|---|---|
| Automotive Paints | Tiv thaiv cov txheej fading thiab chalking | 0.5-2.0% |
| Architectural Txheej | Txhim kho weatherability ntawm sab nrauv phab ntsa coatings | 0.5-2.0% |
| Hmoov Txheej | Resistant siab -kub ci, tiv thaiv txheej | 1.0-2.0% |
| Coil Txheej | Txhim kho sab nraum zoov huab cua | 1.0-3.0% |
3. Fibers thiab zaj duab xis
Vim tsis tshua muaj volatility thiab zoo compatibility, tshwj xeeb tshaj yog haum rau:
Polyester Fibers:Xim xim thiab sab nraum zoov textiles, pom zoo npaum li cas: 0.2-0.5%
Agricultural Films:Ntev kev pab cuam lub neej, pom zoo noj: 0.1-0.3%
Ntim Films:UV tiv thaiv rau cov khoom pob tshab, pom zoo noj: 0.1-0.3%
Optical Films:Lub teeb stabilization rau LCD, OLED cov khoom siv
4. Lwm yam kev siv
Resin lo ntsiab muag thiab cov khoom siv kho qhov muag
Automotive sab hauv thiab sab nrauv
Cov khoom siv hluav taws xob thiab hluav taws xob
Cov khoom siv hauv tsev (cov kav dej, cov ntawv, profiles)
Cov khoom siv roj hmab (cov ntsaws ruaj ruaj, log tsheb)
Adhesives thiab sealants
Pob & Cia
25kg / fiber nruas. Nws tuaj yeem ntim rau hauv lwm cov ntaub ntawv raws li cov neeg siv khoom xav tau.
Lub neej txee:tsis ntau tshaj 24 lub hlis hauv chav tsev kub.
Synergistic Effects
Synergistic Effects
Hauv kev siv sab nraum zoov, UV-329 feem ntau yog siv ua ke nrog cov tshuaj ntxiv hauv qab no kom ua tiav lub teeb pom kev zoo:
| Hom kev sib xyaw | Pom zoo Formulation | Kev piav qhia ntawm Synergistic Effect |
|---|---|---|
| Hindered Amine Lub Teeb Stabilizer (HALS) | UV-329 + HALS-944 / HALS-770 | UV-329 absorbs UV teeb, thaum HALS ntes cov dawb radicals, txhim kho huab cua zoo |
| Phenolic Antioxidant | UV-329 + Antioxidant 1010 | Tiv thaiv kev laus dua los ntawm thermo-oxidation thiab yees duab-oxidation |
| Phosphite Antioxidant | UV-329 + Antioxidant 168 | Txhim kho kev ruaj ntseg, muab kev tiv thaiv kev sib koom ua ke |
| Compound System | UV-329 + Antioxidant 1010 + Antioxidant 168 + HALS | Kev ua kom zoo thermo-oxidative thiab yees duab-oxidative stabilization system |
Txoj Cai Ua Raws Cai
UV-329 tsis yog- tshuaj lom, tsis yog-flammable, non-explosive, non-corrosive, thiab muaj zoo cia stability. Cov khoom no ua raws li cov cai hauv qab no:
FDA (USA):21 CFR Certification
EU 10/2011 (EU):Khoom noj khoom haus tiv tauj Standard
Kev sib piv ntawm UV-329 thiab UV-234
| Yam ntxwv | UV-329 | UV-234 |
|---|---|---|
| CAS Nr. | 3147-75-9 | 70321-86-7 |
| Molecular Luj | 323.44 | 447.6 |
| Melting Point | 103-105 degree | 137-143 degree |
| TGA 5% Qhov Ntsuas Kub | ~ 220 degree | 330 degree |
| Siv tau Resins | PC, ABS, PMMA, PET, PVC, PS | High -kub engineering yas (PC, PET, PA, PPS) |
| Pom zoo daim ntawv thov | Cov pa ua haujlwm kub plastics, cov khoom pob tshab | Ultra-kev kub kub ua haujlwm engineering yas, huab cua tsis kam tiv thaiv |
| Cov nyhuv ntawm Xim | Tsawg heev, haum rau cov khoom pob tshab | Tsawg heev, haum rau cov khoom pob tshab |
*Faj seeb: UV-234 muaj kev ruaj ntseg zoo tshaj plaws thiab tsim nyog rau cov ntawv thov uas xav tau kev ua haujlwm siab dua lossis ntau dua huab cua tiv thaiv; UV-329 muab cov txiaj ntsig zoo dua thiab tsim nyog rau kev siv cov pa.
Cim npe nrov: Tuam Tshoj UV absorbers UV-329 manufacturers, lwm tus neeg, Hoobkas
