Tripropylene Glycol Diacrylate

CAS# 42978-66-5

Product Description

Tripropylene glycol diacrylate (TPGDA) is a reactive monomer that is used to make polymers. 

Product:

Tripropylene Glycol Diacrylate

CAS:

42978-66-5

Synonym:

TPGDA; 2-[2-(2-prop-2-enoyloxypropoxy)propoxy]propyl prop-2-enoate

Structure:

Typical Characteristics

Appearance

Colorless to Pale Yellow Liquid

Boiling point

> 360 ºC

Density

1.03 g/cm3

Flash Point

> 110 ºC

Melting point

40-45 °C

Molecular Weight

300.35

Odor

Faint characteristic glycol odor

Purity

99.0 %

Refractive index

1.45

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We Offer Tripropylene Glycol Diacrylate
in various grades

A few of the grades available are listed below:

Tripropylene Glycol Diacrylate used in many
industry applications

Tripropylene glycol diacrylate (TPGDA) is a compound with various industrial applications, particularly in the field of polymer chemistry. Here's a list of some of its uses:

  1. UV-Curable Coatings: TPGDA is commonly used as a crosslinking agent and monomer in UV-curable coatings and inks. These coatings are applied to substrates and polymerize rapidly when exposed to ultraviolet light, forming durable and chemically resistant coatings.
  2. Adhesives: It serves as a reactive monomer in the formulation of UV-curable adhesives for bonding substrates such as glass, metal, plastics, and wood. The resulting adhesive bonds exhibit high strength, excellent adhesion, and flexibility.
  3. 3D Printing: TPGDA is utilized as a monomer in the formulation of UV-curable resins for stereolithography (SLA) and digital light processing (DLP) 3D printing technologies. It enables the rapid polymerization of resins layer by layer, producing high-resolution 3D printed objects.
  4. Coatings and Inks: It is employed in the formulation of UV-curable coatings and inks for various applications, including packaging, labeling, signage, and electronics. TPGDA-based coatings and inks offer fast curing, excellent adhesion, and enhanced surface properties.
  5. Optical Materials: TPGDA is used in the production of optical materials, such as lenses, optical fibers, and light guides, where it serves as a matrix resin in UV-curable formulations. The resulting materials exhibit high transparency, optical clarity, and mechanical strength.
  6. Encapsulation: It is utilized in the encapsulation of electronic components, photovoltaic cells, and microelectromechanical systems (MEMS) for protection against moisture, mechanical stress, and environmental degradation. TPGDA-based encapsulants offer high reliability and long-term stability.
  7. Surface Modification: TPGDA is employed in surface modification processes, such as plasma treatment and graft polymerization, to introduce functional groups onto substrates for improved adhesion, wetting, and compatibility with coatings and adhesives.
  8. Biomedical Applications: TPGDA finds use in biomedical applications, such as dental materials, medical adhesives, and tissue engineering scaffolds, where it serves as a crosslinking agent in UV-curable formulations. TPGDA-based materials exhibit biocompatibility and sterilizability.
  9. Printed Circuit Boards (PCBs): It is used in the production of UV-curable solder masks and conformal coatings for protecting and insulating PCBs. These coatings offer excellent electrical insulation, chemical resistance, and thermal stability in electronic applications.
  10. Automotive Coatings: TPGDA is employed in the formulation of UV-curable coatings for automotive refinishing and OEM applications. These coatings provide high gloss, scratch resistance, and weatherability, meeting stringent automotive industry requirements.