Photoinitiator-TPO-L/2,4,6-trimethylbenzoylphenylphosphonic acid ethyl ester CAS No.:84434-11-7

We are a manufacturer based in China, specializing in high-quality Photoinitiator-TPO-L/2,4,6-trimethylbenzoylphenylphosphonic acid ethyl ester CAS No.:84434-11-7 for industrial clients worldwide. Technical support and custom formulation available.

Category:Chemical Additives  |  Brand:MT

Factory Direct 7-30 Days Lead Time MOQ: 100KG Global Export

Introduction

​Photoinitiator TPO-L (Ethyl 2,4,6-Trimethylbenzoylphenylphosphonate)

CAS No.: 84434-11-7
Appearance: Light yellow liquid.


​Specifications

  • ​Purity: ≥99.0%
  • ​Melting Point: 144.5–147 °C
  • ​Scorch Residue: ≤0.05%
  • ​Moisture: ≤0.5%

​Applications

  • ​UV-Curable Systems:
    • Used in ​low-yellowing, low-odor formulations for:
      • ​Screen printing inks, ​lithographic/flexographic inks, ​photoresists, ​overprint varnishes, and ​printing plates.

​Packaging & Transportation

  • ​Standard Packaging: 25 kg/cardboard drum.
  • ​Custom Packaging: Available per buyer’s request.

​Storage

  • Store in a ​dry, ventilated warehouse.
  • Protect from ​direct sunlight, ​moisture, and ​high temperatures.

Summary:
Photoinitiator TPO-L’s ​liquid form and ​low-yellowing properties make it ideal for UV-curable inks and coatings requiring minimal odor and discoloration. Its ​high purity and stability ensure reliable performance in industrial applications.

Inquiry

We'll reply within 24 hours

    Or contact us directly:

    Factory & Certification

    factory
    factory
    factory
    factory
    factory
    factory
    factory
    factory