Definition: what is Methyl Methacrylate?
CAS 80-62-6 Methyl methacrylate (MMA) is an important organic chemical compound with the formula C₅H₈O₂. This colourless, transparent liquid has a distinctive odour and methyl methacrylate is widely used in the production of synthetic resins, plastics, coatings, adhesives and optical materials. Its primary use is as a monomer in the synthesis of polymethyl methacrylate (PMMA), a high-performance engineering plastic renowned for its exceptional transparency, weather resistance and mechanical properties. PMMA is commonly referred to as 'acrylic' or 'plexiglass'.
Specification
| Appearance | Colorless Transparent Liquid |
| Color,Hazen | ≤20 |
| Methyl methacrylate,% | ≥99.9 |
| Density(20℃),g/cm3 | 0.942-0.944 |
| Acid value(As methacrylic acid),% | ≤0.01 |
| Water,% | ≤0.05 |
| MEHQ,ppm | According to customer requirements |


Uses: what is Methyl Methacrylate used for?
PMMA Production: Methyl methacrylate monomer is used for the production of PMMA, also known as acrylic or acrylic glass. PMMA is used in a variety of applications, including: transparent windows, skylights, aircraft canopies, and outdoor signage due to its excellent clarity and weather resistance.
Surface Coatings: MMA monomer is used in the formulation of various paints and coatings that require quick drying times, durability, and UV resistance. These coatings are applied to automotive parts, marine vessels, and flooring.
Adhesives and Sealants: Liquid methyl methacrylate (CAS 80-62-6) is a key component in the manufacturing of adhesives and sealants used in the construction and automotive industries.
Dental and Medical Applications: Used in the medical field for manufacturing dental prostheses and bone cement. Its biocompatibility and quick-curing properties make it suitable for these sensitive applications.
Electronic Devices: MMA's electrical insulating properties make it useful in the production of electronic components, such as LED screens and light guide panels.

Types: What Are the Different Types of Methyl Methacrylate (MMA)?
Methyl Methacrylate Adhesives: Strong bonds, rapid curing, and durability. Use in automotive, construction, and marine industries for difficult materials.
Polymerized Methyl Methacrylate: Also known as acrylic or acrylic glass. Clear, strong, and resistant to UV and weathering. Ideal for windows, lenses, and glass substitutes.
Monomeric Methyl Methacrylate: A clear, colourless liquid used to make PMMA and other copolymers. Also as a solvent and in organic synthesis.
Dental-grade Methyl Methacrylate: Made for dental applications, e.g. dental prostheses and dental cement. Biocompatible and easy to polymerise.
Methyl Methacrylate Resins: Used in coatings, inks, and adhesives. Great hardness, flexibility, and resistance. Automotive and industrial coatings.
Why Choose gneebio?
The customer comes first. We provide high-quality products at reasonable prices and ensure prompt shipment.
We can send the goods directly to your delivery address, which is relatively safe and fast. We have goods ready in stock.
We respond quickly and clearly to customers' questions. We provide a warm after-sales service and will help you solve any problems you encounter.
We deliver exceptional quality and service at competitive prices.
Contact Us:
Email: sales@gneebio.com
Website: https://www.gneebio.com/inquiry
Our company
GNEE BIO is a professional chemical raw materials supplier located in Henan Province, China. We have passed quality system certification and have self-managed import and export rights. Our products are popular with customers. As a leading global supplier, we deliver certified chemical raw materials that comply with REACH, RoHS, ISO and other international standards. Our robust monthly production capacity ensures consistent quality and a reliable supply for bulk orders.


