| product_name | Trimethylolpropane trimethacrylate |
| CAS_number | 3290-92-4 |
| formula | C15H20O6 |
| molar_mass | 296.32 |
| density | 1.07 g/cm³ |
| boiling_point | 217°C at 30 mmHg |
| melting_point | 30-40°C |
| flash_point | 220°F |
| appearance | Clear liquid |
| viscosity | 150-250 mPa·s at 25°C |
| refractive_index | 1.471-1.473 |
| vapor_pressure | <0.1 mmHg at 20°C |
| solubility_in_water | Insoluble |
| stability | Stable under normal conditions |
| hazards | May cause skin irritation |
What is trimethylolpropane trimethacrylate and what are its uses?
Trimethylolpropane
trimethacrylate, also known as TMPTMA, is a versatile and multifunctional monomer used in a
variety of applications such as adhesives, coatings, inks, and dental materials. Its high
reactivity and excellent adhesion properties make it a popular choice for industries
requiring strong and durable materials.
How does trimethylolpropane trimethacrylate
differ from other acrylates?
TMPTMA stands out from other acrylates due to its unique
molecular structure that combines three methacrylate groups with a trimethylolpropane core.
This structure results in greater crosslinking density, improved mechanical properties, and
enhanced chemical resistance compared to other monomers.
What are the benefits of
using trimethylolpropane trimethacrylate in adhesives?
In adhesives, TMPTMA provides
superior bonding strength, excellent flexibility, and enhanced durability. Its fast curing
time and high degree of crosslinking make it ideal for applications requiring rapid adhesion
and long-term performance under diverse environmental conditions.
How can
trimethylolpropane trimethacrylate improve the performance of coatings?
TMPTMA is widely
used in coatings due to its excellent UV resistance, high gloss retention, and exceptional
hardness. When incorporated into coatings formulations, it enhances wear resistance, scratch
resistance, and overall durability, resulting in long-lasting and aesthetically pleasing
finishes.
What makes trimethylolpropane trimethacrylate suitable for dental
materials?
In dental materials, TMPTMA offers biocompatibility, good adhesion to tooth
structure, and low shrinkage during polymerization. Its ability to bond to various
substrates and form strong, stable bonds makes it an ideal choice for dental composites,
cements, and other restorative materials.
How does trimethylolpropane trimethacrylate
contribute to the performance of inks?
TMPTMA is often used in UV-curable inks due to its
fast curing speed, high pigment loading capacity, and excellent adhesion to a wide range of
substrates. Its low volatility and minimal odor make it a preferred choice for high-quality
printing applications where quick drying and excellent print quality are
essential.
What factors should be considered when formulating with trimethylolpropane
trimethacrylate?
When formulating with TMPTMA, it is important to consider factors such
as the desired properties of the final product, the compatibility with other monomers and
additives, the curing mechanism, and the processing conditions. By optimizing the
formulation, manufacturers can achieve the desired performance characteristics and meet
specific application requirements.
How can the reactivity of trimethylolpropane
trimethacrylate be controlled?
The reactivity of TMPTMA can be controlled by adjusting
the formulation parameters such as the choice of initiators, inhibitors, and co-monomers, as
well as the curing conditions. By carefully controlling the polymerization process, it is
possible to achieve the desired level of crosslinking, cure speed, and mechanical properties
in the final product.
What are the storage and handling precautions for
trimethylolpropane trimethacrylate?
Trimethylolpropane trimethacrylate should be stored
in a cool, dry place away from direct sunlight, heat, and sources of ignition. It should be
handled with care to avoid skin contact, inhalation of vapors, and ingestion. Protective
equipment such as gloves, goggles, and a respirator should be worn when handling TMPTMA to
minimize the risk of exposure and ensure safety in the workplace.
How can I learn
more about the applications and benefits of trimethylolpropane trimethacrylate?
For more
information about the applications, benefits, and formulation guidelines for
trimethylolpropane trimethacrylate, please contact our technical support team or visit our
website for product data sheets, technical documents, and case studies showcasing the
versatility and performance of TMPTMA in various industries. Our team of experts is
available to assist you in selecting the right grade of TMPTMA for your specific application
requirements and to provide technical assistance in formulating with this exceptional
monomer.
