UV Stabilizer UV-1 CAS 57834-33-0

CAS:57834-33-0

Cov mis molecular:C17H18N2O2

Qhov Hnyav Molecular:282.34

EINECS:260-976-0

Cov lus txhais:UvAbsorberUv-1>98.5%; Lub Teeb Stablizer UV-1; UV Absorbers; Ultraviolet absorber UV-1; UV Stabilizer UV-1; 4-[(N-methylanilino)methylideneamino]benzoic acid; milestab 1; LOTSORB UV 1

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

UV Stabilizer UV-1 CAS 57834-33-0 yog dab tsi?

Tus lej CAS ntawm Light Stabilizer UV-1 yog 57834-33-0, thiab nws lub npe tshuaj yog Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate. UV Stabilizer UV-1 muaj cov mis molecular ntawm C17H18N2O2 thiab qhov hnyav molecular ntawm 282.3. UV Stabilizer UV-1 yog cov kua daj daj nrog cov dej noo ≤1.0%. Lub ntsiab lus kub yog 188 ~ 190 ℃ / 13Pa. Qhov ceev sib piv yog 1.127. Qhov viscosity (20 ℃) yog li 4752mPa · s. Solubility: >50 hauv ethanol, >50 hauv isopropyl cawv, >50 hauv butyl acetate, thiab xoom hauv dej.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Cov coefficient ntawm acidity (pKa)	6.94 ± 0.50 (Kwv yees)
Kub taw tes	188 °C
Qhov Ceev	1.05 ± 0.1 g/cm3 (Kwv yees)
Lub zog ua pa	78Pa ntawm 25 ℃
Kev yaj dej	34.7mg/L ntawm 20 ℃
LogP	4.46 ntawm 25 ℃

Daim Ntawv Thov

UV Stabilizer UV-1 yog ib qho tshuaj tiv thaiv ultraviolet zoo heev. Uv-1 kuj tseem siv rau hauv cov ntaub ntawv polyurethane xws li ua npuas ncauj, elastomers, tawv, khau, nplaum, txheej thiab lwm yam. Dhau li ntawm qhov ntawd, UV stabilizer UV-1 muaj peev xwm txhim kho qhov tiv thaiv daj ntawm cov khoom.