UV Stabilizer UV-1 CAS 57834-33-0

CAS:57834-33-0
MF:C17H18N2O2
MW:282.34
EINECS:260-976-0
Synonyms:UvAbsorberUv-1>98.5%; Light Stablizer UV-1; UV Absorbers; Ultraviolet absorber UV-1; UV Stabilizer UV-1; 4-[(N-methylanilino)methylideneamino]benzoic acid

CAS: 57834-33-0
MF: C17H18N2O2
UV Stabilizer UV-1 CAS 57834-33-0
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What is UV Stabilizer UV-1 CAS 57834-33-0?

UV Stabilizer UV-1 is of light yellow liquid with molecular formula C17H18N2O2, molecular weight 282.3, moisture ≤1.0%, boiling point of 188 ~ 190℃/13Pa, relative density: 1.127, viscosity (20℃) of about 4752mPa·s, refractive index of 1.64. Solubility: >50 in ethanol, >50 in isopropyl alcohol, >50 in butyl acetate, and zero in water. In terms of PU,UV-1 is better than other anti-ultraviolet agents, and is used in foaming materials, coatings, leather and plates.

Specification

Item Specification
Acidity coefficient (pKa) 6.94±0.50(Predicted)
Boiling point 188 °C
Density 1.05±0.1 g/cm3(Predicted)
Vapor pressure 78Pa at 25℃
Water solubility 34.7mg/L at 20℃
LogP 4.46 at 25℃

Application

UV Stabilizer UV-1 is a highly effective anti-ultraviolet additive. UV stabilizer UV-1 is widely used in polyurethanes, adhesives and foams. Its anti-UV effect is 1.1 to 1.4 times that of benzophenone or benzotriazole. Uv-1 used in polymer system has good anti-ultraviolet effect, good compatibility with resin, excellent yellowing resistance, and has a wide spectrum of UV absorption bands.

Packaging

Usually packed in 200kg/drum, and also can be do customized package.

Related keywords

milestab 1; LOTSORB UV 1; UV absorber UV-1; Ethyl-4-[[(methylphenylamino)methylen]amino]benzoat,Ultraviolet absorbent UV-1.

UV Stabilizer UV-1 CAS 57834-33-0
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