UV Absorbers 328
Basic Information:
Zita rechigadzirwa: UV Absorbers 328
Zita remakemikari: 2-(2 '-hydroxy-3′,5 '-di-tert-amyl phenyl) benzotriazole
Mashoko anoreva zvakafanana:
2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole;HRsorb-328;2-(3′,5′-di-t-aMyl-2′-hydroxyphenyl)benzotriazole;2-(2H- benzotriazol-2-yl) -4,6-bis(1,1-dimethylpropyl)-Phenol;2-(2H-Benzotriazol-2-yl)-4,6-di-t;UV-328;2-(2H -Benzotriazol-2-yl)-4,6-di-tert-amylphenol;UVABSORBERUV-328
Nhamba yeCAS: 25973-55-1
Molecular formula: C22H29N3O
Molecular uremu: 351.49
Nhamba yeEINECS: 247-384-8
Structural formula:
Zvikamu zvakabatana: makemikari epakati; ultraviolet inopinza; light stabilizer; organic makemikari mbishi zvinhu;
Tsanangudzo: Benzotriazole ultraviolet absorbent
Chitarisiko :Ichena - yakareruka yero poda
Kunyungudika: 80-83°C
Poindi yekubikira: 469.1±55.0°C (Zvakafanotaurwa)
Density 1.08±0.1 g/cm3 (Zvakafanotaurwa)
Steam pressure: 0 Pa pa20 ℃
Solubility: soluble mu toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones, nezvimwewo, isinganyunguriki mumvura.
Properties: Chiedza yellow powder.
LogP: 7.3 pa25 ℃
Zvinhu Nengozi Mark Xi,Xn
Chikamu chenjodzi kodhi 36/37/38-53-48/22
Mirayiridzo yekuchengetedza - 36-61-22-26 wgkgermchemicalbookany2 53
Customs Code 2933.99.8290
Dhata Yezvinhu Zvinokuvadza 25973-55-1
| Tsanangudzo | Unit | Standard |
| Chitarisiko | Light yellow powder | |
| Melting point | ℃ | ≥80.00 |
| Ash content | % | ≤0.10 |
| Volatiles | % | ≤0.50 |
| Light transmittance | ||
| 460nm | % | ≥97.00 |
| 500nm | % | ≥98.00 |
| Main content | % | ≥99.00 |
UV 328 Iine 290-400nm UV inopinza ine yakanaka mwenje kudzikamisa mhedzisiro-kuburikidza nefotochemistry; chigadzirwa chine kunyura kwakasimba kwe ultraviolet mwenje, yakaderera yekutanga ruvara parudzi rwechigadzirwa, inonyungudika zviri nyore muplasticizer uye monomer system, yakaderera inoshanduka, uye inoenderana zvakanaka nezvinhu zvakawanda zvepasi; mune zvigadzirwa zvekunze, zvinogona kushandiswa ne phenolic antioxidant uye phosphate ester antioxidant uye inodzivirira amine photostabilizer.
Inonyanya kushandiswa mu polyolefin, PVC, HDPE, styrene single uye copolymer, ABS, acrylic polymer, unsaturated polyester, polythermoplastic polyamine, kunyorova kurapa polyurethane, polyacetal, PVB (polyvinyl butyaldehyde), epoxy uye polyurethane maviri-chikamu hurongwa, doro asidhi yeacrylic uye thermomort. magnetic paint system; zvakare inoshandiswa mukugadzira mota, maindasitiri ekupfekedza, machira ehuni.
Wedzera huwandu: 1.0-3.0%, iyo chaiyo yekuwedzera mari inotemerwa zvinoenderana nemutengi application bvunzo.
Yakarongedzwa mu 20Kg / 25Kg kraft bepa bhegi kana katoni.
Dzivisa chiedza chezuva, chiedza chepamusoro, hunyoro, uye zvigadzikiso zvemwenje zvine sulfur kana halogen zvinhu. Inoda kuchengetwa yakavharwa, yakaoma uye kure nechiedza.
