Photoinitiator TPO
Photoinitiator TPO CAS 75980-60-8 is a Type I photoinitiator for UV/LED inks, coatings, adhesives, composites and 3D printing, supplied by Hosea Chem® from China. Send Inquiry
Product Description
Photoinitiator TPO, CAS No.: 75980-60-8
Photoinitiator TPO, CAS 75980-60-8, is a Type I radical photoinitiator belonging to the acylphosphine oxide family.
Product Chemical Properties
Chemical Name: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Alternative Chemical Name: 2,4,6-Trimethylbenzoyldiphenylphosphine oxide
Common Name: TPO
CAS No.: 75980-60-8
EC No.: 278-355-8
Molecular Formula: C22H21O2P
Molecular Weight: 348.38 g/mol
Photoinitiator Type: Type I radical photoinitiator
Chemical Family: Acylphosphine oxide
Curing Technology: UV curing and UV LED curing
Product Technical Specification
Appearance: Pale yellow crystals or powder
Purity: 99.0% min (HPLC)
Melting Point: 91-94℃
Volatile matter: 0.20%max
Applications of Photoinitiator TPO
Mainly used for unsaturated styrene polyester and acrylic resinUV Curing, its UV spectrum is in the long wave region, which can cure white paint and titanium dioxide(TiO2)
Allow thick coatings of pigment to fully cure.
Packaging
20kg/carton.
Production Capacity
7500MT/year.
Storage Requirements
Store in a cool, dry and well-ventilated area.
Keep the container tightly closed when not in use.
Protect from direct sunlight, excessive heat and moisture.
Photoinitiator TPO Bulk Supply from China
Hosea Chem® is a China-based chemical supplier offering Photoinitiator TPO CAS 75980-60-8 for bulk industrial applications.
We support manufacturers, distributors, formulators and international buyers requiring TPO for UV-curable coatings, printing inks, adhesives, composites, pigmented systems and 3D printing.
For bulk orders, customers can request product specifications, COA, SDS, packaging options, quotation and delivery arrangements directly from Hosea Chem®.