UV Absorber 326
Alaye ipilẹ:
Orukọ ọja: UV absorber 326
Orukọ kemikali: 2 "- (2" -hydroxyl-3" -tert-butyl-5" -methylphenyl) -5-chlorobenzotriazole
Orukọ Gẹẹsi: UV Absorber 326;
2- (5-Chloro-2H-benzotriazol-2-yl) -6- (1,1-dimethylethyl) -4-methylphenol;
Nọmba CAS: 3896-11-5
Ilana molikula: C17H18ClN3O
Iwọn molikula: 315.8
Nọmba EINECS: 223-445-4
Ilana igbekalẹ:
Awọn ẹka ti o jọmọ: UV absorbent; Organic kemikali aise ohun elo;photostabilizer;
Oju Iyọ: 144-147°C(tan.)
Ojutu farabale: 460.4± 55.0°C (Asọtẹlẹ)
Ìwúwo 1.26± 0.1 g/cm3 (Àsọtẹ́lẹ̀)
Titẹ titẹ: 0 Pa ni 20 ℃
Solubility: Soluble ni styrene, benzene, toluene ati awọn ohun elo miiran, ti a ko le sọ ninu omi.
Properties: Light ofeefee lulú
LogP: 6.580 (est)
| Sipesifikesonu | Ẹyọ | Standard |
| Ifarahan | Ina ofeefee lulú | |
| Akọkọ akoonu | % | ≥99.00 |
| Volatiles | % | ≤0.50 |
| Eeru akoonu | % | ≤0.10 |
| Ojuami yo | ℃ | 137.00-142.00 |
| Gbigbe ina | ||
| 460nm | % | ≥93.00 |
| 500nm | % | ≥96.00 |
UV326 jẹ olutọpa UV ti 300-400nm, pẹlu ipa imuduro ina to dara, iyipada ina ultraviolet sinu agbara ooru nipasẹ iṣẹ ṣiṣe photochemical; ọja naa ni ifasilẹ ti o munadoko diẹ sii ti ẹgbẹ gigun, ibamu to dara pẹlu polyolefin, iyipada kekere ati idinamọ ionization phenol; ọja naa ni ipilẹ ipilẹ ti o dara ati pe kii yoo fa iyipada awọ nitori awọn irin. Nitori awọn oniwe-giga ionization ibakan, irin gbigbe oluranlowo, ayase lori awọn oniwe-kekere ipa; ni awọn ọja ita gbangba, le ṣee lo pẹlu phenolic antioxidant ati phosphite antioxidant.
O ti wa ni o kun lo ni polyvinyl kiloraidi, polystyrene, unsaturated resini, polycarbonate, polymethyl methacrylate, polyethylene, ABS resini, epoxy resini ati be be lo.
Iye iṣeduro: 0.1% -1.0%, iye kan pato jẹ ipinnu gẹgẹbi idanwo ohun elo onibara
Ti kojọpọ ninu 20 tabi 25 Kg / paali.
Fipamọ ni ibi ti o tutu, gbẹ ati ti afẹfẹ; yago fun orun taara.
Jọwọ kan si wa fun eyikeyi awọn iwe aṣẹ ti o jọmọ.
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