UV Absorbers 928
Bayanan asali:
Sunan samfur: UV Absorbers UV-928
Sunan sinadaran: 2- (2 '-hydroxyl-3' -subkil-5'-tertiary phenyl) benzotriazole;
2- (2-2H-benzotriazole) -6- (1-methyl-1-phenyl) ethyl-4- (1133-tetramethylbutyl) phenol;
Sunan Ingilishi: UV Absorbers 928; 2- (2H-Benzotriazol-2-yl) -6- (1-methyl-1-phenyletyl) -4- (1,1,3,3-tetramethylbutyl) phenol;
Lambar CAS: 73936-91-1
Tsarin kwayoyin halitta: C29H35N3O
Nauyin Kwayoyin: 441.61
Lambar EINECS: 422-600-5
Tsarin tsari:
Rukunin masu alaƙa: matsakaicin sinadarai; hasken ultraviolet; haske stabilizer; Organic sinadaran albarkatun kasa;
Matsayin narkewa: 108-112 ° C
Matsayin tafasa: 555.5 ± 60.0 °C (An annabta)
Yawaita 1.07.
Solubility: mai narkewa a cikin toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones, da dai sauransu, wanda ba a iya narkewa cikin ruwa.
Properties: Haske rawaya crystalline foda
Shafin: 7.17
| Ƙayyadaddun bayanai | Naúrar | Daidaitawa |
| Bayyanar | Hasken rawaya crystalline foda | |
| Wurin narkewa | ℃ | 108.0-112.0 |
| Rashin ƙarfi | % | ≤0.30 |
| Babban abun ciki | % | ≥99.00 |
| Ash abun ciki | % | ≤0.05 |
| Hasken watsawa | ||
| 460nm ku | % | ≥97.00 |
| 500nm ku | % | ≥98.00 |
UV-928 mai ɗaukar hoto shine benzotriazole UV absorber, mai iya ɗaukar hasken ultraviolet na 270-380 nm, tare da ƙimar ɗaukar kololuwar 303 nm da 345 nm. Yana da halaye na dacewa mai kyau, ƙananan rashin ƙarfi, tarwatsawa mai kyau, ƙananan motsi, kyakkyawan kwanciyar hankali na thermal da haɓakar haɓakawa, kuma ya dace da tsarin kula da zafin jiki mai zafi, foda mai laushi da kuma jujjuya murfin karfe. Haɗe tare da haske stabilizer UV292 da UV123, yana inganta haɓakar daɗaɗɗen rufin, kuma yana hana asarar haske mai rufi, canza launi, fasa, da delamination.
Yafi amfani a: mota shafi, coil shafi, foda shafi.
Adadin da aka ba da shawarar: 1.0-3.0%, takamaiman adadin an ƙaddara bisa ga gwajin aikace-aikacen abokin ciniki
Kunshe a cikin 20 ko 25 Kg / kartani.
Ajiye a wuri mai sanyi, bushe da iska; kauce wa hasken rana kai tsaye.
Da fatan za a tuntuɓe mu don kowane takaddun da ke da alaƙa.
New Venture Enterprise an sadaukar da shi don samar da ingantattun masu daidaita haske don saduwa da buƙatu iri-iri na waɗannan masana'antu, haɓaka tuki da dorewa a cikin haɓaka samfura, da fatan za a tuntuɓe mu:
Email: nvchem@hotmail.com
