紫外線吸收劑UV-3030

UV Absorber 3030

化學(xué)名稱

季戊四醇四(2-氰基-3,3-二苯丙烯酸酯)

2-Propenoic acid, 2-cyano-3, 3-diphenyl-, 2, 2-bis[[(2-cyano-1-

oxo-3, 3-diphenyl-2-propenyl) oxy] methyl]-1, 3-propanediyl ester

CAS NO.

178671-58-4

178671-58-4

質(zhì)量標(biāo)準(zhǔn)

外觀：白色至類白色粉末

熔點(diǎn)：174-178℃

含量：≥99% min

透光率：460 nm ≥99%

500 nm ≥99%

揮發(fā)物：≤0.5%

Appearance: white or off-white crystal powder

Melt Point: 174-178℃

Purity: 99.0% min

Transmittance: 460 nm: 99% min

500 nm: 99% min

Volatiles: 0.5% max