| product_name | 1,4-Butanediol dimethacrylate |
| CAS_number | 2082-81-7 |
| formula | C12H18O4 |
| molar_mass | 226.27 g/mol |
| density | 1.02 g/cm³ |
| boiling_point | 130-160 °C (at 3 mmHg) |
| melting_point | <-20 °C |
| viscosity | 5.0-7.0 mPa·s at 20°C |
| refractive_index | 1.452-1.454 |
| flash_point | >110 °C |
| solubility | Insoluble in water |
| appearance | Clear liquid |
| stability | Stable under recommended storage conditions |
| vapor_pressure | <0.1 mmHg at 20°C |
| autoignition_temperature | >400 °C |
What is 1,4-Butanediol dimethacrylate?
1,4-Butanediol dimethacrylate, also known as BDDA,
is a versatile diacrylate monomer that is commonly used in the production of polymers,
resins, coatings, adhesives, and other industrial applications. It is a clear liquid with a
slight odor, and it has excellent adhesion properties.
What are the key properties of
1,4-Butanediol dimethacrylate?
1,4-Butanediol dimethacrylate offers several key
properties that make it a popular choice in various industries. It has a high level of
reactivity, which allows for fast curing times and improved processing efficiency. It also
has excellent mechanical properties, including good flexibility and impact resistance.
Additionally, BDDA has good chemical resistance and weatherability, making it suitable for
outdoor applications.
How is 1,4-Butanediol dimethacrylate used in adhesives and
coatings?
In adhesives and coatings, 1,4-Butanediol dimethacrylate is used as a
crosslinking agent to improve the overall performance of the final product. It helps to
enhance adhesion to different substrates, increase chemical resistance, and improve hardness
and durability. BDDA is compatible with a wide range of other monomers and polymers,
allowing for custom formulations to meet specific requirements.
What are the benefits
of using 1,4-Butanediol dimethacrylate in polymer production?
When used in polymer
production, 1,4-Butanediol dimethacrylate offers several benefits. It can enhance the
mechanical properties of the polymer, such as tensile strength, modulus, and impact
resistance. BDDA also improves the heat resistance and chemical resistance of the polymer,
making it suitable for a wide range of applications. Additionally, the reactivity of BDDA
allows for fast curing times, improving production efficiency.
How does
1,4-Butanediol dimethacrylate contribute to the performance of resins?
In resins,
1,4-Butanediol dimethacrylate acts as a crosslinking agent to improve the thermal and
mechanical properties of the final product. It helps to increase the hardness, scratch
resistance, and chemical resistance of the resin, making it suitable for demanding
applications. BDDA can also enhance the gloss and clarity of the resin, improving its
overall aesthetic appeal.
What industries commonly use 1,4-Butanediol
dimethacrylate?
1,4-Butanediol dimethacrylate is widely used in various industries,
including adhesives, coatings, polymer production, resin manufacturing, and composites. It
is commonly found in automotive coatings, electronic adhesives, photopolymer resins, and
structural adhesives. BDDA's versatility and performance make it a popular choice for
applications that require high-performance materials.
Are there any safety
considerations when handling 1,4-Butanediol dimethacrylate?
Like any chemical substance,
it is important to handle 1,4-Butanediol dimethacrylate with care. It is recommended to wear
appropriate personal protective equipment, such as gloves, goggles, and a lab coat, when
handling BDDA. Avoid skin contact and inhalation of vapors, and work in a well-ventilated
area to minimize exposure. In case of accidental exposure, follow the recommended first aid
measures and seek medical attention if necessary.
What are the storage and handling
requirements for 1,4-Butanediol dimethacrylate?
1,4-Butanediol dimethacrylate should be
stored in a cool, dry place away from direct sunlight and sources of heat or ignition. Keep
containers tightly closed when not in use to prevent contamination or evaporation. When
handling BDDA, use appropriate containment measures to avoid spills and leaks. Follow all
safety guidelines and regulations to ensure safe storage and handling practices.
Can
1,4-Butanediol dimethacrylate be customized for specific applications?
Yes,
1,4-Butanediol dimethacrylate can be customized by adjusting the formulation with other
monomers, additives, or modifiers to meet specific requirements for different applications.
By varying the ratio of BDDA to other components, it is possible to tailor the properties of
the final product, such as adhesion, flexibility, hardness, or chemical resistance. Custom
formulations can be developed to optimize performance and meet the unique needs of
individual projects.
What are the environmental considerations of using
1,4-Butanediol dimethacrylate?
1,4-Butanediol dimethacrylate is a low environmental
hazard substance that is not classified as hazardous waste. However, it is important to
follow all local regulations and guidelines for disposal and wastewater treatment. BDDA
should be handled responsibly to minimize environmental impact, and any spills or leaks
should be cleaned up promptly. Recycling and reusing BDDA-containing products can help
reduce waste and promote sustainability in industrial processes.
