Residency. -- UV 329

Brand：ICLU Science and Technology, Inc. UNTE
Model：UV 329
Appearance：Light yellow powder solid

Product characteristics：
   UV Absorption329It's an efficient absorption.300-400nmAbsorption of UV in range。Low volatility.，Especially effective in transparent products and high-temperature processed engineering plastics。

Technical indicators：
Molecular weight：323
Melting Point：103-105.3℃
Dry weight reduction.：≤0.5%
Temperature of weightlessness：220℃(5.0%)
Spectrometer：440nm: ≥97.0%；500nm: ≥98.0%
Grey fractions：≤0.1%
　　
Apply：
   Products are widely used for polyolefins.、Polyester、PVC、PP、PS、PC、Pyridium fibres、ABSresin、epoxy resin、Rude fibres and ethylene acetate, etc.，Protection of polymers from ultraviolet radiation，Protection of plastics、Imbrane materials、Videos、Responsiveness of fibre products under outdoor conditions，Keep it on the lookout.、Performance in mechanics, etc.。In outdoors.，May be used in conjunction with phenol antioxidants and phosphate antioxidants and seditious photostabilizers。Especially for non-colourable and light-coloured products。