UV Absorbers 328
Bayanan asali:
Sunan samfur: UV Absorbers 328
Sunan sinadarai: 2- (2 '-hydroxy-3′,5'-di-tert-amyl phenyl) benzotriazole
Ma’ana:
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
Lambar CAS: 25973-55-1
Tsarin kwayoyin halitta: C22H29N3O
Nauyin Kwayoyin: 351.49
Lambar EINECS: 247-384-8
Tsarin tsari:
Rukunin masu alaƙa: matsakaicin sinadarai; hasken ultraviolet; haske stabilizer; Organic sinadaran albarkatun kasa;
Bayani: Benzotriazole ultraviolet absorbent
Bayyanar: Fari - rawaya mai haske foda
Matsayin narkewa: 80-83 ° C
Matsayin tafasa: 469.1 ± 55.0 ° C (An annabta)
Girman 1.08± 0.1 g/cm3 (An annabta)
Matsin lamba: 0 Pa a 20 ℃
Solubility: mai narkewa a cikin toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones, da sauransu, wanda ba a iya narkewa cikin ruwa.
Properties: Haske rawaya foda.
LogP: 7.3 a 25 ℃
Kayayyakin Haɗari Mark Xi, Xn
Lambar nau'in haɗari 36/37/38-53-48/22
Umarnin aminci - 36-61-22-26 wgkgermchemicalbookany2 53
Lambar Kwastam 2933.99.8290
Bayanan Abubuwa masu haɗari 25973-55-1(Bayanan Abubuwa masu haɗari)
| Ƙayyadaddun bayanai | Naúrar | Daidaitawa |
| Bayyanar | Foda mai launin rawaya | |
| Wurin narkewa | ℃ | ≥80.00 |
| Ash abun ciki | % | ≤0.10 |
| Rashin ƙarfi | % | ≤0.50 |
| Hasken watsawa | ||
| 460nm ku | % | ≥97.00 |
| 500nm ku | % | ≥98.00 |
| Babban abun ciki | % | ≥99.00 |
UV 328 Shine 290-400nm UV absorber tare da kyakkyawan tasirin inganta haske-ta hanyar photochemistry; samfurin yana da ƙarfi mai ƙarfi na hasken ultraviolet, ƙananan launi na farko akan launi samfurin, mai sauƙi mai narkewa a cikin filastik da tsarin monomer, ƙananan maras kyau, kuma yana da dacewa mai kyau tare da yawancin kayan tushe; a cikin samfuran waje, ana iya amfani da su tare da phenolic antioxidant da phosphate ester antioxidant da hana amine photostabilizer.
Yafi amfani da polyolefin, PVC, HDPE, styrene guda da copolymer, ABS, acrylic polymer, unsaturated polyester, polythermoplastic polyamine, rigar curing polyurethane, polyacetal, PVB (polyvinyl butyaldehyde), epoxy da polyurethane biyu-bangaren tsarin, wani barasa acid da thermolicse tsarin. tsarin fenti na maganadisu; kuma ana amfani dashi a cikin kayan kwalliyar motoci, kayan aikin masana'antu, kayan kwalliyar itace.
Ƙara adadin: 1.0-3.0%, ƙayyadadden adadin adadin an ƙaddara bisa ga gwajin aikace-aikacen abokin ciniki.
Cushe a cikin 20Kg/25Kg kraft takarda jakar ko kartani.
Guji hasken rana, babban haske, danshi, da masu daidaita haske masu ɗauke da sulfur ko abubuwan halogen. Yana buƙatar adana shi a cikin hatimi, bushe da nesa da haske.
