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CAS 24650-42-8 Benzil Dimethyl Ketal BDK
Benzil Dimethyl Ketal (BDK) is a highly efficient photoinitiator which is used to initiate the photopolymerisation of chemically prepolymers, e.g. unsaturated polyesters or acrylates, in combination with mono- or multifunctional monomers.
Specification:
ITEM | SPECIFICATION | |
APPEARANCE | WHITE CRYSTAL POWDER | |
PURITY (%) | 99.5 MIN | |
MELTING RANGE (OC) | 64-67 | |
LOSS ON DRYING (%) | 0.5 MAX | |
MOISTURE (%) | 0.5 MAX | |
RESIDUE ON IGNITION (%) | 0.1 MAX | |
TRANSMITTANCE (10% TOLUENE SOLUTION) | 425nm | 95.0 MIN |
450nm | 96.0 MIN | |
500nm | 98.0 MIN |