| product_name | Bio-n-Hexyl methacrylate |
| CAS_number | 3031-47-8 |
| formula | C14H26O2 |
| molar_mass | 226.36 g/mol |
| appearance | Colorless liquid |
| odor | Mild, characteristic odor |
| solubility | Insoluble in water, soluble in organic solvents |
| boiling_point | 260-262°C |
| flash_point | 124°C |
| density | 0.905 g/cm3 |
| refractive_index | 1.452 |
| viscosity | 4.7 cP |
| purity | Minimum 98% purity |
| storage_condition | Store in a cool, dry place away from heat and light |
What is Bio-n-Hexyl methacrylate and what are its main uses?
Bio-n-Hexyl
methacrylate, also known as BHMA, is a versatile monomer that is commonly used in the
production of various polymer materials. It is a clear liquid with a mild odor that is
derived from methacrylic acid and can polymerize into a solid material. BHMA is often used
as a building block in the synthesis of polymers for adhesives, coatings, and specialty
chemicals due to its excellent adhesion and weathering properties.
How does
Bio-n-Hexyl methacrylate differ from other methacrylate monomers?
Bio-n-Hexyl
methacrylate stands out from other methacrylate monomers due to its unique hexyl group,
which provides improved flexibility and impact resistance to the resulting polymers. This
makes BHMA particularly well-suited for applications where durability and flexibility are
essential, such as in coatings for automotive finishes or adhesives for flexible
packaging.
What are the key benefits of using Bio-n-Hexyl methacrylate in polymer
formulations?
One of the main advantages of incorporating BHMA into polymer
formulations is its ability to enhance the flexibility and impact resistance of the final
product. Additionally, BHMA can improve adhesion to various substrates, enhance weathering
resistance, and provide excellent color stability. These properties make Bio-n-Hexyl
methacrylate a valuable ingredient in a wide range of applications, from paints and coatings
to pressure-sensitive adhesives.
How is Bio-n-Hexyl methacrylate typically
synthesized and what are the available grades?
Bio-n-Hexyl methacrylate is commonly
synthesized through the esterification of methacrylic acid with hexanol, resulting in a
high-purity monomer suitable for use in polymerization reactions. There are different grades
of BHMA available, with varying levels of purity and functionality to meet the specific
requirements of different applications. Manufacturers may offer standard grades as well as
custom formulations tailored to customer needs.
What safety considerations should be
taken into account when handling Bio-n-Hexyl methacrylate?
Like other methacrylate
monomers, Bio-n-Hexyl methacrylate can pose a risk of skin and eye irritation, as well as
respiratory sensitization if proper precautions are not taken during handling. It is
important to wear appropriate personal protective equipment, such as gloves, goggles, and a
lab coat, when working with BHMA. In addition, good ventilation and proper storage of the
monomer are essential to minimize exposure and ensure safety in the workplace.
How
can Bio-n-Hexyl methacrylate be stored to maintain its stability and
quality?
Bio-n-Hexyl methacrylate should be stored in a cool, dry place away from
direct sunlight and sources of heat to prevent degradation and maintain its shelf life. It
is recommended to keep the monomer in its original container, tightly sealed, and properly
labeled to avoid confusion. BHMA should also be stored separately from incompatible
materials and hazardous substances according to local regulations.
What are some
common applications of Bio-n-Hexyl methacrylate in the coatings industry?
In the
coatings industry, Bio-n-Hexyl methacrylate is often used as a key ingredient in the
formulation of clear coatings for various substrates, such as metal, plastic, and wood. BHMA
can provide excellent adhesion properties, UV resistance, and scratch resistance to
coatings, making it ideal for applications where durability and aesthetics are important.
Other common uses of BHMA in coatings include automotive finishes, protective coatings, and
specialty coatings for electronics.
How does Bio-n-Hexyl methacrylate contribute to
the performance of adhesives and sealants?
When incorporated into adhesives and
sealants, Bio-n-Hexyl methacrylate can improve the adhesion strength, flexibility, and
durability of the final product. BHMA enables the formulation of high-performance adhesives
with excellent bonding properties to a wide variety of substrates, including plastics,
metals, and composites. In sealants, BHMA helps enhance weathering resistance, elongation
properties, and overall durability, making it a valuable component in construction,
automotive, and industrial applications.
Can Bio-n-Hexyl methacrylate be used in
combination with other monomers to achieve specific performance requirements?
Yes,
Bio-n-Hexyl methacrylate can be copolymerized with other monomers to tailor the properties
of the resulting polymer to meet specific performance requirements. By blending BHMA with
monomers of different functionalities or chain lengths, it is possible to adjust the
flexibility, hardness, adhesion, and other properties of the polymer to suit different
applications. This flexibility makes Bio-n-Hexyl methacrylate a versatile building block in
the development of customized polymer formulations for a wide range of industries.
