product_name | 2,2,2-Trifluoroethyl methacrylate |
CAS_number | 352-88-3 |
formula | C6H7F3O2 |
molar_mass | 168.11 |
density | 1.197 g/cm³ |
boiling_point | 85-87°C |
melting_point | N/A |
refractive_index | 1.400 |
flash_point | 27°C |
viscosity | N/A |
solubility | Insoluble in water |
vapor_pressure | N/A |
appearance | Colorless liquid |
autoignition_temperature | N/A |
specific_gravity | N/A |
What is 2,2,2-Trifluoroethyl methacrylate (TFEMA)?
2,2,2-Trifluoroethyl methacrylate
(TFEMA) is a fluorinated monomer that is commonly used in the production of specialty
polymers, coatings, adhesives, and other advanced materials. It is a colorless liquid with a
characteristic fruity odor and has a molecular formula of C6H7F3O2.
What are the key
properties of TFEMA that make it a valuable monomer?
TFEMA offers several key
properties that make it a highly valuable monomer for various applications. These include
excellent weatherability, chemical resistance, adhesion, and low surface energy.
Additionally, TFEMA is highly fluorinated, which imparts unique properties such as low
refractive index and high surface energy.
How is TFEMA typically used in
polymerization reactions?
TFEMA is often used as a reactive monomer in free radical
polymerization reactions, where it undergoes copolymerization with other monomers to form
fluorinated polymers with desired properties. TFEMA can be copolymerized with a wide range
of monomers to tailor the final polymer's properties for specific applications.
What
are some common applications of TFEMA-based polymers?
TFEMA-based polymers find use
in a variety of applications, including coatings for electronic devices, optical materials,
adhesives, and specialty films. The unique properties of TFEMA, such as low refractive index
and high weatherability, make it particularly useful in applications where high performance
under demanding conditions is required.
How does TFEMA contribute to the performance
of coatings and adhesives?
TFEMA's low surface energy and excellent adhesion
properties make it an ideal monomer for coatings and adhesives. TFEMA-based polymers can
provide durable and weather-resistant coatings that adhere well to a variety of substrates,
including metals, plastics, and glass.
What are some advantages of using TFEMA in
optical materials?
TFEMA's low refractive index and high weatherability make it
well-suited for optical materials where clarity, durability, and performance are essential.
TFEMA-based polymers can be used to produce anti-reflective coatings, optical adhesives, and
specialty films that exhibit excellent optical properties.
What safety precautions
should be taken when handling TFEMA?
When handling TFEMA, it is important to use
appropriate personal protective equipment, such as gloves, goggles, and a lab coat, to
prevent skin contact and inhalation of vapors. TFEMA should be stored in a well-ventilated
area away from heat sources and incompatible materials.
What environmental
considerations should be taken into account when using TFEMA?
TFEMA is not readily
biodegradable and should be handled and disposed of in accordance with local regulations.
Care should be taken to prevent spills and leaks, and any waste containing TFEMA should be
properly managed to minimize environmental impact.
Can TFEMA be customized for
specific applications?
Yes, TFEMA can be modified or copolymerized with other
monomers to tailor its properties for specific applications. By adjusting the ratio of TFEMA
to other monomers, the final polymer can be optimized for desired characteristics such as
flexibility, hardness, or chemical resistance.