+86-21-6420 0566 info@standard-groups.com

图片 图片
PRODUCTS
CONTACT US

Qinsun Instruments Co.,Ltd

Contact:qinsun

TEL: 13816217984

Email:info@standard-groups.com

Fax:+86-21-6420 0566

Address:No.258 Ban Ting road, Song Jiang district, Shanghai

Other

Home > Chemical additives > Other

2K-MMA two-component acrylic adhesive

TEL: 13816217984

Specifications:

Product details

2K-MMA Two-Component Acrylic Adhesive: Properties, Applications, and Benefits

Properties of 2K-MMA Acrylic Adhesive

Two-component methyl methacrylate (MMA) acrylic adhesives, often referred to as 2K-MMA adhesives, are high-performance structural adhesives designed for rapid curing and strong bonding. Their key properties include:

Property Description
High Bond Strength Provides strong adhesion to a wide range of substrates, including metals, plastics, and composites.
Fast Curing Cures quickly at room temperature or with the application of heat.
Flexibility Offers a degree of flexibility, making it suitable for applications requiring movement.
Temperature Resistance Effective across a wide temperature range (-50°C to 150°C).
Chemical Resistance Resistant to hydrocarbons, acids, bases, and salt solutions.
Gap Filling Capable of filling gaps up to 10 mm.
Mix Ratio Typically 10:1 by volume.
Processing Time 4 to 6 minutes.
Fixture Time 15 to 18 minutes.
Functional Cure 1 to 3 hours.
Shelf Life 12 months at 20°C.
Tensile Strength 22-25 MPa.
Elastic Properties Up to 140%.
Hardness Shore Hardness ASTM D 2240: 74.

Applications of 2K-MMA Acrylic Adhesive

2K-MMA adhesives are widely used across various industries due to their versatility and high performance:

Construction

Bonding and sealing in building facades, windows, and doors.

Waterproofing and sealing in roofing and flooring applications.

Automotive

Bonding composite body panels, hoods, and bumpers.

Assembly of carbon fiber and fiberglass components in high-performance vehicles.

Electronics

Bonding and sealing in electronic components and devices.

Ensuring durability and resistance to environmental factors.

Marine

Bonding and sealing in boat hulls, decks, and superstructures.

Ensuring watertight seals and resistance to harsh marine environments.

Wind Energy

Bonding and repair of wind turbine blades made from composite materials.

Ensuring structural integrity and durability in harsh environmental conditions.

Consumer Electronics

Structural bonding in laptops, tablets, smartphones, and TWS earphones.

Benefits of 2K-MMA Acrylic Adhesive

Rapid Bonding: Provides immediate handling strength, reducing assembly time and increasing production efficiency.

High Strength: Strong bonds that can withstand mechanical stress and environmental factors.

Versatility: Bonds a wide range of materials, making it suitable for various applications.

Environmental Friendliness: Low VOC formulations reduce environmental impact and improve workplace safety.

Ease of Use: Easy to apply and clean up, reducing production time and increasing efficiency.

Durability: Long-lasting bonds that resist degradation from environmental factors and mechanical stress.

Future Trends

Sustainability: Increasing demand for low-VOC and recyclable adhesives to meet environmental regulations and consumer preferences.

Advanced Bonding Technologies: Development of adhesives with faster curing times and improved bond strength for more efficient manufacturing processes.

Integration with New Materials: Formulation of adhesives compatible with advanced materials used in emerging technologies, such as electric vehicles (EVs) and renewable energy applications.

Conclusion

2K-MMA two-component acrylic adhesives are versatile and high-performance solutions for bonding and sealing applications in various industries. Their rapid curing, high bond strength, and versatility make them ideal for demanding applications where structural integrity and environmental resistance are crucial. As the industry continues to focus on sustainability and efficiency, 2K-MMA adhesives will remain an essential component in modern manufacturing and repair processes.

PRODUCT