UV Stabilizer UV-1 CAS 57834-33-0

CAS:57834-33-0

Molecular Formula:C17H18N2O2

Molecular Luj:282.34 ib

EINECS:260-976-0 ib

Synonyms: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;miletab 1;LOTSORB UV 1

Tso Koj Cov Lus

Product Detail

Download tau

Khoom cim npe

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

UV Stabilizer UV-1 muaj cov qauv molecular ntawm C17H18N2O2 thiab molecular hnyav ntawm 282.3.UV Stabilizer UV-1 yog lub teeb daj ua kua nrog noo noo ≤1.0%.Kub taw tes yog 188 ~ 190 ℃ / 13Pa.Tus txheeb ze ntom ntom yog 1.127.Lub viscosity (20 ℃) yog hais txog 4752mPa·s.Solubility:> 50 hauv ethanol,> 50 hauv isopropyl cawv,> 50 hauv butyl acetate, thiab xoom hauv dej.

Specification

Yam khoom	Specification
Acidity coefficient (pKa)	6.94 ± 0.50 (Tshaj tawm)
Boiling point	188 ° C
Qhov ntom	1.05 ± 0.1 g / cm3 (Tshaj tawm)
Vapor siab	78Pa ntawm 25 ℃
Dej solubility	34.7 mg / L ntawm 20 ℃
LogP	4.46 ntawm 25 ℃

Daim ntawv thov

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