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ELRASATM - PITPO

Ethyl(2,4,6-Trimethylbenzoyl)-phenyl phosphinate
CAS NUMBER - 84434-11-7
Basic Information
Product Specification
About Product
Ethyl(2,4,6-Trimethylbenzoyl)-phenyl phosphinate, commonly known as Photoinitiator TPO-L, is a highly efficient photoinitiator used in UV-curable systems. It is particularly effective in initiating the polymerization of acrylates and methacrylates, making it ideal for coatings, inks, and adhesives. TPO-L offers excellent solubility and low yellowing properties, enhancing the performance and appearance of cured products.

Product Specification

SYNONYMS

TPO-L, Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate

MOLECULAR WEIGHT

358.39 g/mol

CAS NUMBER

84434-11-7

CHEMICAL FORMULA

C20H21O3P

HS CODE

29319090

DENSITY

1.2 g/cm³

MELTING POINT

74-78 °C

BOILING POINT

Not applicable

VISCOSITY

Not applicable

SHELF LIFE

-

TYPICAL PROPERTIES

High reactivity, low yellowing, excellent solubility

APPEARANCE

White to off-white powder

Packaging Type

hdpe drum

C20H21O3P

hdpe drums

Chemical Name

Ethyl(2,4,6-Trimethylbenzoyl)-phenyl phosphinate

Industry

Application of Ethyl(2,4,6-Trimethylbenzoyl)-phenyl phosphinate

  1. Coatings: Photoinitiator TPO-L is used in UV-curable coatings to initiate polymerization, providing fast curing times and enhancing surface hardness and chemical resistance.
  2. Inks: In the printing industry, TPO-L is utilized in UV-curable inks to ensure rapid drying and excellent adhesion to various substrates, improving print quality and durability.
  3. Adhesives: TPO-L is employed in UV-curable adhesive formulations to achieve strong bonding and quick setting times, making it suitable for high-speed assembly processes.
  4. 3D Printing: In additive manufacturing, TPO-L is used to cure photopolymer resins, enabling precise layer-by-layer construction with high resolution and mechanical strength.
  5. Electronics: TPO-L is applied in the electronics industry for encapsulating and protecting components with UV-curable materials, offering excellent insulation and moisture resistance.

About Product

Ethyl(2,4,6-Trimethylbenzoyl)-phenyl phosphinate, also known as Photoinitiator TPO-L, is a crucial component in the formulation of UV-curable systems. As a highly efficient photoinitiator, it plays a vital role in the rapid polymerization of acrylates and methacrylates, making it indispensable in industries such as coatings, inks, and adhesives. TPO-L is renowned for its excellent solubility and low yellowing properties, which contribute to the superior performance and aesthetic quality of cured products. Manufacturers and suppliers of Photoinitiator TPO-L focus on delivering high-purity grades to meet the stringent demands of global markets, particularly in North America. The production process is meticulously controlled to ensure consistency and reliability, which are essential for achieving optimal results in various applications. As the demand for UV-curable technologies continues to grow, TPO-L remains a preferred choice for its ability to enhance curing efficiency and product durability. Its versatility and effectiveness make it a valuable asset in the development of innovative solutions across multiple sectors.

Features of Ethyl(2,4,6-Trimethylbenzoyl)-phenyl phosphinate

  • High Reactivity: Ensures rapid polymerization in UV-curable systems, enhancing production efficiency.
  • Low Yellowing: Maintains the aesthetic quality of cured products, making it ideal for clear and light-colored applications.
  • Excellent Solubility: Compatible with a wide range of formulations, providing flexibility in product development.
  • Versatile Applications: Suitable for use in coatings, inks, adhesives, and 3D printing, offering broad industry applicability.
  • Reliable Performance: Consistent quality and effectiveness make it a trusted choice for manufacturers and suppliers.

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