UV-531, Octabenzone ; Benzophenone-12
CAS :1843-05-6
Benzophenone-12 UV-531
Appearance:Light yellow pin-shape crystaline powder
Assay: 99.0% min.
absorbing the UV radiation
Specification:
|
Appearance: |
Light Yellow Crystal |
|
Purity: |
99% min |
|
Melting Point: |
47-49 |
|
Loss On Drying: |
0.5%max |
|
Heavy Metals(ppm): |
5.0max |
|
Transmittance: |
at 450nm.90%min
at 500nm.95%min |
Application: This Product is a light stabilizer agent with good performance,capable of absorbing the UV radiation of 240-340 nm avelength with the characteristics of light color,nontoxic,good compatibility,small mobility,easy processing etc.It can protect the polymer to its maximum extent,helps to reduce the color.It can also delay the yellowing and obstacle the oss of its physical function.It is widely applied to PE,PVC,PP,PS,PC organic glass,polypropylene fiber,ethylene-vinyl acetate etc.Moreover,It has very good light-stability effect on drying phenol aldehyde,varnish of alcohol and acname,polyurethane,acrylate,expoxnamee etc.Its dosage is 0.1%-0.5%.
Storing and Packing:
This product is nontoxic,inflammable,noncroddible and well stable,
Net 20kg in cardboard drum lined with plastic bags ,or according to customers requirements. |
