| product_name | Tetraethyleneglycol dimethacrylate |
| CAS_number | 109-17-1 |
| formula | C16H26O6 |
| molar_mass | 314.38 g/mol |
| property_1 | Appearance: Clear liquid |
| property_2 | Boiling Point: 345-346 °C |
| property_3 | Density: 1.08 g/cm³ |
| property_4 | Flash Point: 185 °C |
| property_5 | Refractive Index: 1.456 |
| property_6 | Viscosity: 9-10 cps at 25°C |
| property_7 | Solubility: Soluble in organic solvents |
| property_8 | Stability: Stable under normal conditions |
| property_9 | Polymerization: Can polymerize when heated or under light |
| property_10 | Hazards: Irritant |
What is Tetraethyleneglycol dimethacrylate (TEGDMA)?
Tetraethyleneglycol
dimethacrylate (TEGDMA) is a commonly used monomer in the dental and medical industries. It
is a viscous liquid that polymerizes easily when exposed to UV light or heat, making it
ideal for use in various applications such as dental composites, adhesives, and
coatings.
What are the key benefits of using TEGDMA?
TEGDMA offers several key
benefits, including excellent mechanical properties, high flexibility, good adhesion to
various substrates, and low shrinkage during polymerization. It also provides high chemical
resistance and biocompatibility, making it a versatile and reliable material for dental and
medical applications.
How is TEGDMA commonly used in the dental
industry?
TEGDMA is widely used in the dental industry as a key ingredient in
composite resins for fillings, crowns, and veneers. Its ability to polymerize quickly and
form strong bonds with tooth structure makes it a popular choice among dentists for
restorative procedures. TEGDMA is also used in dental adhesives to bond restorations to
teeth effectively.
What are the safety considerations when working with
TEGDMA?
While TEGDMA is considered safe for use in dental and medical applications,
proper handling precautions should be taken to minimize exposure. It is essential to wear
appropriate personal protective equipment, such as gloves and safety goggles, when handling
TEGDMA to prevent skin and eye irritation. Adequate ventilation should also be maintained to
ensure safe working conditions.
How does TEGDMA contribute to the durability of
dental restorations?
TEGDMA plays a crucial role in the durability of dental
restorations by providing excellent mechanical properties and adhesion strength. When mixed
with other monomers and fillers, TEGDMA forms a strong composite resin that can withstand
the forces of chewing and maintain its integrity over time. This helps to ensure the
longevity of dental restorations for patients.
What sets TEGDMA apart from other
dental monomers?
TEGDMA stands out from other dental monomers due to its superior
flexibility, low shrinkage, and excellent adhesion properties. These qualities make TEGDMA
an ideal choice for dental applications where durability and aesthetics are paramount.
Additionally, TEGDMA's biocompatibility and chemical resistance make it a safe and reliable
option for use in the oral cavity.
How can TEGDMA be incorporated into existing
dental workflows?
Dentists can easily incorporate TEGDMA into their existing
workflows by using composite resin materials that contain TEGDMA as a key component. By
following the manufacturer's instructions for mixing and curing the composite, dental
professionals can achieve predictable results and deliver high-quality restorations to their
patients. Training and education on the proper use of TEGDMA-containing materials are
essential for successful integration into dental practices.
What advancements have
been made in TEGDMA technology in recent years?
Recent advancements in TEGDMA
technology have focused on improving the material's mechanical properties, reducing
polymerization shrinkage, and enhancing biocompatibility. Researchers and manufacturers
continue to develop new formulations and techniques to maximize the performance of
TEGDMA-based materials in dental and medical applications. These innovations aim to address
the evolving needs of clinicians and patients for better outcomes and long-term
success.
In what other industries is TEGDMA utilized besides dentistry?
TEGDMA
is not only used in dentistry but also finds applications in other industries such as
adhesives, coatings, and optics. Its versatile properties make it a valuable component in
various products, including contact lenses, adhesives for electronics, and protective
coatings for automotive finishes. The high-performance characteristics of TEGDMA make it a
preferred choice in industries that require durable, flexible, and chemically resistant
materials.
