Brand:Explicit Chemical
Model:JYSORB UV 328
CAS NO.:25973-55-1
Molecular formula:C22H29N3O
Molecular weight:351
Appearance:Light yellow powder.
Product description:
This is an ultraviolet absorbent of benzodiazepines.,It's one of the good light stabilizers.,The good thing is that it's stable.、Low toxicity、Ultraviolet absorption is strong.,Plastic packaging materials and children ' s plastics that can be used in contact with food。Available for polypropylene、Polyethylene,Also available for PVC.、Organic glass、ABSresin、Paint.、Products such as petroleum products and rubber。It's compatible with a variety of high concentrations.,It's a combination of antioxygens.,It can be used in conjunction with general antioxygens.。
Technical parameters:
Swift.wt%:≤0.5
Spectrometer
460nm%:≥96.0
500nm%:≥97.0
Melting Point℃:79-87
Grey fractions%:≤0.1
Main content%:≥99.0
Scope of application:
JY-UV328It's an efficient ultraviolet absorbent.,Maximum Ultraviolet Absorption Peak345nm,Light stabilizes effectiveness withUV-326andUV-327Similar,But it's soluble with resin.,Heat volatilization low.,It's very resistant to detergents.,Mainly for polyethylene.、Polypropylene、Polystyrene、Polyvinyl chloride (PVC)、Polyester、epoxy resin、ABSresins and cellulose resins, etc.,General usage1%Left and right.。It also has excellent light-stabilization effects in all kinds of paints.。