Tripropylene Glycol Diacrylate
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
Uses, Applications & Markets
Key applications
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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:
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.