UV Absorbers 328
Apejuwe: Benzotriazole ultraviolet absorbent
Irisi: Funfun - ina ofeefee lulú
Yiyo ojuami: 80-83°C
Ojutu farabale: 469.1± 55.0°C (Asọtẹlẹ)
Ìwúwo 1.08± 0.1 g/cm3 (Àsọtẹ́lẹ̀)
Titẹ titẹ: 0 Pa ni 20 ℃
Solubility: tiotuka ni toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones, bbl, insoluble ninu omi.
Properties: Light ofeefee lulú.
Wọle: 7.3 ni 25 ℃
Awọn ọja Ewu Mark Xi, Xn
Ẹka koodu 36/37/38-53-48/22
Awọn ilana aabo - 36-61-22-26 wgkgermchemicalbookany2 53
koodu kọsitọmu 2933.99.8290
Data Awọn nkan elewu 25973-55-1(Data Awọn nkan elewu)
Sipesifikesonu | Ẹyọ | Standard |
Ifarahan | Ina ofeefee lulú | |
Ojuami yo | ℃ | ≥80.00 |
Eeru akoonu | % | ≤0.10 |
Volatiles | % | ≤0.50 |
Gbigbe ina | ||
460nm | % | ≥97.00 |
500nm | % | ≥98.00 |
Akọkọ akoonu | % | ≥99.00 |
UV 328 jẹ 290-400nm UV absorber pẹlu ipa imuduro ina to dara-nipasẹ photochemistry; Ọja naa ni gbigba ti o lagbara ti ina ultraviolet, awọ ibẹrẹ kekere lori awọ ọja, ni irọrun tiotuka ni ṣiṣu ati eto monomer, iyipada kekere, ati pe o ni ibamu daradara pẹlu awọn ohun elo ipilẹ pupọ julọ; ni awọn ọja ita, le ṣee lo pẹlu phenolic antioxidant ati phosphate ester antioxidant ati idilọwọ amine photostabilizer.
Ti a lo ni akọkọ ni polyolefin, PVC, HDPE, styrene single and copolymer, ABS, acrylic polima, polyester unsaturated, polythermoplastic polyamine, polyurethane tutu, polyacetal, PVB (polyvinyl butyaldehyde), epoxy ati polyurethane meji-paati eto, oti ati thermolicse oti. eto kikun oofa; tun lo ninu awọn ohun elo ọkọ ayọkẹlẹ, awọn ohun elo ile-iṣẹ, awọn ohun elo igi.
Fikun iye: 1.0-3.0%, iye afikun kan pato jẹ ipinnu ni ibamu si idanwo ohun elo alabara.
Aba ti ni 20Kg/25Kg kraft iwe apo tabi paali.
Yago fun imọlẹ orun, ina giga, ọrinrin, ati awọn amuduro ina ti o ni imi-ọjọ tabi awọn eroja halogen ninu. O nilo lati wa ni ipamọ ni edidi, gbẹ ati kuro lati ina.