TPO Photoinitiator Supplier In China
CAS 75980-60-8 | Fast UV Curing | Low Yellowing Performance
Reliable TPO Photoinitiator for UV coatings, UV inks, UV adhesives, and optical polymer systems.
- Purity: ≥ 99%
- MOQ: 1 kg sample / 25 kg bulk order
- Package: 20 kg carton or 25 kg fiber drum
- Documents: TDS / SDS / COA available for each batch
- Stable Supply From China for global UV formulators
What is TPO Photoinitiator
| Technical Data Sheet – TPO Photoinitiator | |
|---|---|
| Property | Specification |
| Chemical Name | Trimethylbenzoyl Diphenylphosphine Oxide |
| CAS No. | 75980-60-8 |
| Appearance | Light yellow powder |
| Purity | ≥ 99% |
| Molecular Weight | 348.36 |
| Absorption Range | 380–420 nm |
| Function | Type I free radical photoinitiator |
| Application | UV coatings / UV inks / UV adhesives |
| Storage Condition | Cool, dry, avoid light exposure |
Typical Applications of Photoinitiator
TPO Photoinitiator from UVIXE is engineered for UV curing photoinitiator systems requiring fast initiation speed, stable absorption at 380–420 nm, and consistent curing results across industrial production lines. You can select the right TPO Photoinitiator category based on coating substrates, ink systems, or adhesive performance targets. Each category supports UV coating manufacturers, UV ink formulators, and UV adhesive producers who need reliable curing behavior and export-ready supply.
UV Coating Photoinitiator Systems with TPO Photoinitiator
TPO Photoinitiator is widely used in UV coating photoinitiator systems for wood, plastic, metal, and specialty substrates where fast curing and low yellowing are required.
UV Curable Coatings for Wood
Photoinitiator 1173 for wood finishing UV systems with fast curing performance.
- Fast surface drying
- Smooth coating finish
- Low yellowing result
UV Resistant Clear Coat for Plastic
Used in plastic surface protection coatings with stable UV response.
- High transparency coating
- Strong adhesion on plastics
- Stable curing speed
UV Coating Glasses
Photoinitiator 1173 for UV coating glass surfaces with high transparency requirements.
- High optical clarity coating
- Low yellowing for glass applications
- Stable UV curing performance
UV Coating Paper
Photoinitiator 1173 used in UV coating paper and overprint varnish systems.
- Fast curing on paper substrates
- Good surface gloss control
- Compatible with printing systems
UV Coating for Metal
Photoinitiator 1173 applied in UV coating for metal protection systems.
- Strong adhesion on metal surface
- Fast curing for industrial coating lines
- Durable protective coating
UV Leather Coating
Photoinitiator 1173 used in UV leather coating for surface finishing systems.
- Flexible coating performance
- Smooth surface appearance
- Stable curing without cracking
UV Ink Applications of Photoinitiator 1173
UV Inks for Offset Printing
Fast curing UV ink system for paper and carton printing.
- High-speed drying
- Stable color density
- Low odor formulation
UV Inks for Flexo Printing
Used in packaging film printing UV systems.
- Strong film adhesion
- Fast production line speed
- Clear printing result
UV Screen Printing Ink
UV curing additive for specialty printing applications.
- Thick ink layer curing
- High surface hardness
- Industrial durability
UV Curable Adhesive Applications of Photoinitiator 1173
UV Acrylic Adhesive
Fast curing UV ink system for paper and carton printing.
- High-speed drying
- Stable color density
- Low odor formulation
UV Curing Optical Adhesive
Used in precision optical component assembly.
- High transparency bonding
- Low shrinkage system
- Stable UV reaction
UV Adhesive for Electronics
Used in PCB and electronic protection coatings.
- Fast encapsulation curing
- Strong insulation performance
- Heat resistance support
Why Choose TPO Photoinitiator from UVIXE
- Controlled CAS 75980-60-8 purity with ≥99% specification
- Stable absorption at 380–420 nm for consistent UV curing performance
- Suitable for LED UV and mercury lamp curing systems
- Reliable batch consistency under industrial QC standards
- Flexible MOQ from 1 kg sample to bulk supply
- Export-ready packaging: 20 kg carton / 25 kg drum
- Full documentation: TDS, SDS, COA for each batch
- Technical support for UV coating, UV ink, and UV adhesive formulation
TPO Photoinitiator Equivalent to Leading Brands
UVIXE TPO Photoinitiator can replace:
- Irgacure TPO
- Omnirad TPO
- Lucirin TPO
✔ Comparable UV absorption behavior
✔ Similar curing speed in coatings and inks
✔ Suitable for standard formulation replacement
UVIXE TPO Photoinitiator (CAS 75980-60-8) is functionally compatible with major commercial photoinitiators used in UV curing systems. worldwide.
FAQ of Photoinitiator 1173
What is TPO Photoinitiator used for?
TPO Photoinitiator CAS 75980-60-8 is used in UV coatings, UV inks, and UV adhesives to initiate radical polymerization under UV light for fast curing.
What is the absorption wavelength of TPO Photoinitiator?
TPO Photoinitiator absorbs light mainly between 380–420 nm, suitable for LED UV and mercury lamp curing systems.
Is TPO Photoinitiator suitable for UV LED curing?
Yes, TPO Photoinitiator works with UV LED systems due to its absorption in the near-UV range.
What purity is required for industrial TPO Photoinitiator?
Industrial applications require ≥99% purity to ensure stable curing performance and formulation consistency.
Can TPO Photoinitiator be used in UV inks?
Yes, it is widely used in offset, flexographic, and screen UV inks due to fast curing speed and pigment compatibility.
What packaging is available for TPO Photoinitiator?
Standard packaging includes 20 kg cartons and 25 kg drums, suitable for export and industrial handling.
What documents are available for buyers?
TDS, SDS, and COA are provided for each batch of TPO Photoinitiator.
How to choose between TPO and BAPO photoinitiator?
Choose TPO for fast surface curing and low yellowing. Choose BAPO for deep curing in thick or highly pigmented systems.
Related Products Of TPO Photoinitiators
UVIXE provides a complete UV curing photoinitiator portfolio to support different curing requirements in coatings, inks, and adhesives.
TPO Photoinitiator
Ideal for pigmented UV coatings and inks with strong curing performance.
Technical Support For TPO Photoinitiator
UVIXE supports TPO Photoinitiator applications in UV curing systems including coatings, inks, and adhesives. Technical assistance includes formulation guidance, curing optimization, and compatibility recommendations with UV resins.
Ready to Source TPO Photoinitiator?
Contact UVIXE to source TPO Photoinitiator CAS 75980-60-8 for UV curing systems with stable supply and technical support.
- Request bulk pricing based on order volume
- Get TDS, SDS, and COA for evaluation
- Apply for sample testing in your formulation