【Chemical Name】dimethyl (p-methoxybenzylidene)malonate
【CAS NO】7443-25-6
【Molecular Formula】C13H14O5
【Molecular Weight】250.24
【Structure】
Specification
| 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%）Application
* TRUELICHT PR25 is an unique UV absorber with excellent absorbtion especially in the UVB-range
* TRUELICHT 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
* TRUELICHT 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.
* TRUELICHT PR25 is recommended for use in PVC, polyesters, PC, polyamides, styrene plastics, EVA copolymers, and cellulosics, particular in Rigid PVC materials.
Packing:
25Kg Carton，25KG Drum，600KG/Pallet
Storage
Keep container tightly closed and dry and storage in cool place
Declaration
Only for industrial usage, application in food and Medicine is prohibited.
The information in the application part is only for the reference of professional engineers. However, our Company does not make any form of explicit or implicit warranties or assume any responsibilities in relation to the accuracy, timeliness and completeness the application information on this material. It can not be regarded as a clause of the contract. All tests, applications should be conducted under the guidance of professionals.
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