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ELRASATM - Phl

2,4,6-trimethylbenzoyldiphenyl phosphine oxide
CAS NUMBER - 75980-60-8
Basic Information
Product Specification
About Product
2,4,6-trimethylbenzoyldiphenyl phosphine oxide, commonly known as Photoinitiator TPO, is a highly efficient photoinitiator used in UV-curable systems. It is widely utilized in the coatings, inks, and adhesives industries due to its excellent absorption properties and ability to initiate polymerization under UV light.

Product Specification

SYNONYMS

TPO, Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

MOLECULAR WEIGHT

348.39 g/mol

CAS NUMBER

75980-60-8

CHEMICAL FORMULA

C22H21O2P

HS CODE

29319090

DENSITY

1.2 g/cm³

MELTING POINT

90-94 °C

BOILING POINT

Not applicable

VISCOSITY

Not applicable

SHELF LIFE

-

TYPICAL PROPERTIES

High photoinitiation efficiency, excellent solubility in acrylate monomers

APPEARANCE

White to off-white powder

Packaging Type

hdpe drum

C22H21O2P

hdpe drums

Chemical Name

2,4,6-trimethylbenzoyldiphenyl phosphine oxide

Industry

Chemical Intermediates

Application of 2,4,6-trimethylbenzoyldiphenyl phosphine oxide

  1. Coatings: Photoinitiator TPO is used in UV-curable coatings to initiate polymerization, providing rapid curing and enhanced surface properties. Its ability to absorb UV light efficiently makes it ideal for high-performance coatings.
  2. Inks: In the printing industry, TPO is utilized in UV-curable inks to ensure fast drying and high-quality print finishes. It helps achieve vibrant colors and sharp images by initiating polymerization upon UV exposure.
  3. Adhesives: TPO is employed in UV-curable adhesive formulations to enable quick bonding and strong adhesion. Its rapid curing properties enhance production efficiency and product performance.
  4. 3D Printing: In additive manufacturing, TPO is used in UV-curable resins to facilitate layer-by-layer curing, resulting in precise and durable 3D-printed objects.
  5. Electronics: TPO is applied in the electronics industry for encapsulating and protecting components with UV-curable materials, ensuring durability and reliability.

About Product

2,4,6-trimethylbenzoyldiphenyl phosphine oxide, also known as Photoinitiator TPO, is a crucial component in UV-curable formulations. It is highly valued for its ability to efficiently absorb UV light and initiate polymerization, making it indispensable in industries such as coatings, inks, and adhesives. TPO manufacturers focus on producing high-purity grades to meet the stringent demands of these applications. The compound's effectiveness in initiating rapid curing processes enhances production efficiency and product performance. As a result, TPO is a preferred choice for manufacturers seeking reliable and high-performance photoinitiators. Its versatility and efficiency make it a staple in the development of advanced UV-curable systems.

Features of 2,4,6-trimethylbenzoyldiphenyl phosphine oxide

  • High Photoinitiation Efficiency: Ensures rapid curing and enhanced product performance.
  • Excellent Solubility: Compatible with a wide range of acrylate monomers.
  • Versatile Applications: Suitable for coatings, inks, adhesives, and 3D printing.
  • Stable and Reliable: Provides consistent results in UV-curable systems.
  • Eco-Friendly Option: Supports sustainable manufacturing practices by reducing energy consumption during curing.

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Product FAQs

What is Photoinitiator TPO used for?

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How should Photoinitiator TPO be stored?

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Is Photoinitiator TPO compatible with all UV systems?

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