High quality UV Absorber UV P CAS 2440-22-4
UV P is an effective polymeric light stabilizer. It can be widely used in engineering plastics and homologous styrene copolymer, such as polyester, acrylic resin and other halogen polymers or copolymers (such as vinylene), acetal, cellulose ester etc.. UV Palso applies to elastomers, adhesives, polycarbonate blends, polyurethanes, other cellulose esters, and epoxy materials.
It has also a strong ability to absorb ultraviolet light in the range of 300-400nm. UV P has a superior photostability under long-term sunshine.
Keep container tightly closed. Avoid ingestion and inhalation.
25KG carton or as customers’ requirements
ITEM
|
INDEX
|
Appearance
|
Light yellow crystalline powder
|
Assasy, %
|
≥ 99
|
Volatile, %
|
≤ 0.50
|
Ash, %
|
≤ 0.10
|
Melting Point(℃)
|
120.00℃ ~ 133.00℃
|
Transmittance
|
440nm: 97.00% min;
500nm: 98.00% min
|
* In addition:The company could research and develop the new products according to the special demand of our clients.
|
Recommended
dosage |
PVC | PP | PC | PS | ABS resin | |
0.2-0.5 % | 0.15-0.3% | 0.15-0.3% | 0.2-0.5% | 0.3-0.5% |
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