Bostik Ultra K85 MV 1K Cyanoacrylate Adhesive, Transparent, 500g is a high-performance, low-odor, and low-blooming instant adhesive. This formulation is specifically engineered to meet the rigorous demands of modern product design and manufacturing. It delivers exceptional durability and simplifies dispensing processes across various industrial applications.
General Information of Bostik Ultra K85 MV Cyanoacrylate Adhesive
This advanced Bostik Ultra K85 MV Cyanoacrylate Adhesive utilizes n-Heptyl Cyanoacrylate chemistry. It presents as a transparent, one-component (1K) liquid. The adhesive provides rapid fixture times and develops high bond strength. Its unique formulation ensures less brittleness compared to conventional instant adhesives. This makes it ideal for applications requiring flexibility and resilience. Furthermore, manufacturers rely on Bostik Ultra K85 MV Cyanoacrylate Adhesive for its robust performance. It offers excellent resistance to high humidity and water. This bio-based adhesive (up to 60% content) supports sustainable manufacturing practices.
Key Features of Bostik Ultra K85 MV
- High Bonding Strength: This adhesive creates durable and reliable bonds across a wide range of materials.
- Low Blooming: It minimizes white residue, ensuring clean and aesthetically pleasing assemblies.
- Low Odor: The formulation improves workplace comfort and safety during application.
- High Humidity and Water Resistance: It maintains bond integrity even in challenging environmental conditions.
Typical Industrial Applications of Bostik Ultra K85 MV
This formulation is engineered for the following applications:
- Maintenance, Repair, and Operations (MRO)
- General assembly and prototyping
- Medical devices and consumer electronics
- Automotive components and toy manufacturing
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
| Base Technology | n-Heptyl Cyanoacrylate |
| Type | 1k |
| Appearance/Color | Transparent |
| Operating Temperature | -40°C to 100°C (-40°F to 212°F) |
| VOC Content | 63 g/L |
| Viscosity | 140 – 200 cP |
| Specific Gravity | 1.45 |
| Glass Transition Temperature (ISO 6721) | 48.2°C (118.8°F) |
| Water Absorption (after 24 hrs) (ASTM D570-98) | 0.5 – 0.7 SF |
| Impact Resistance (after 24 hrs) (ISO 9653) | 1 – 1.5 SF |
| D @ 1 kHz | 0.4 – 0.5 SF |
| k’ @ 1 kHz | 2.496 |
| D @ 1 MHz | 0.4 – 0.5 SF |
| k’ @ 1 MHz | 2.496 |
| Fixture Time (Steel (Mild Steel)) | 5 – 10 seconds |
| Fixture Time (Aluminum (A5754)) | 10 – 20 seconds |
| Fixture Time (Polystyrene) | 15 – 30 seconds |
| Fixture Time (EPDM) | 15 – 30 seconds |
| Fixture Time (TPU) | 5 – 20 seconds |
| Fixture Time (ABS) | 30 – 50 seconds |
| Fixture Time (PVC) | 15 – 30 seconds |
| Fixture Time (Polycarbonate) | 60 – 90 seconds |
| Fixture Time (Phenolic) | 5 – 10 seconds |
| Fixture Time (Wood (Pine)) | 30 – 50 seconds |
| Fixture Time (Wood (Beech)) | 90 – 120 seconds |
| Fixture Time (Leather) | 100 – 140 seconds |
| Fixture Time (PC/ABS) | 20 – 50 seconds |
| Fixture Time (Stainless Steel) | 10 – 20 seconds |
| Lap Shear Strength (GBMS) (MPa) After 24h Curing at RT | 9 – 10 |
| Lap Shear Strength (Aluminum (A5754)) (MPa) After 24h Curing at RT | 5 – 7 |
| Lap Shear Strength (Polycarbonate) (MPa) After 24h Curing at RT | 4 – 6 SF |
| Lap Shear Strength (TPU) (MPa) After 24h Curing at RT | 5 – 6 |
| Lap Shear Strength (PMMA) (MPa) After 24h Curing at RT | 0.4 – 0.5 SF |
