We are UV Absorber PR25 CAS:7443-25-6 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests
TEST | UNIT | SPECIFICATION |
APPEARANCE | WHITE CRYSTALLINE POWDER | |
ASSAY | % | 99.00MIN |
MELTING POINT | ℃ | 55.00-59.00 |
TRANSMITTANCE | ||
425nm | % | 96.00MIN |
500nm | % | 97.00MIN |
APHA | 30MAX |
TGA: 208℃(10%)
PRODUCT FEATURES AND APPLICATIONS
* PR25 is an unique UV absorber with excellent absorbtion especially in the UVB-range
* PR25 is colorless and even in high concentration in the resin does not lead to any discoloration and will not form colored complexes with metal ions as many other UV-absorbers do
* PR25 can be used in solvent borne coatings and general industrial coatings ,particularly recommended for UV cured systems and clear coats where colour neutrality is essential.
* PR25 is recommended for use in PVC, polyesters, PC, polyamides, styrene plastics, EVA copolymers, and cellulosics, particular in Rigid PVC materials.
PACKAGE
25Kg Carton,25KG Drum,600KG/Pallet
HANDLING AND STORAGE
Keep container tightly closed and dry and storage in cool place
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