AB Chimie Polyurethane U1911 is a premium Polyurethane resin specially developed by ABchimie, designed to provide superior protection for electronic circuits. As an excellent insulator against aggressive environments, this two-part system significantly contributes to the mechanical protection of sensitive electronic components. It offers high flexibility with a Shore A75 hardness and cures quickly, minimizing stress on PCB components and ensuring long-term reliability.
Unmatched Protection with AB Chimie Polyurethane U1911
The AB Chimie Polyurethane U1911 stands out for its robust performance in challenging conditions. This advanced resin system is engineered to protect and insulate PCB components against a wide array of harsh environments, including moisture, severe vibrations, and both mechanical and thermal shocks. Its exceptional properties allow electronic subsets to operate reliably even when completely immersed in water, solvents, or gases, making it an ideal choice for critical applications.
General Features
- Two-part Polyurethane resin system with a mix ratio of 100:93.
- Low viscosity of 900 cSt for easy application.
- Wide operating temperature range from -55°C to +120°C.
- High dielectric strength of 20 kV/mm ensures excellent electrical insulation.
- Transparent color for visual inspection.
- Shore A75 hardness provides flexibility and durability.
- Pot life of 15 minutes and gel time of 30 minutes for efficient processing.
General Applications
AB Chimie Polyurethane U1911 is perfectly suited for protection in thickness, including potting and encapsulation processes. Its versatility makes it indispensable across various demanding industries:
- Medical: Protecting sensitive medical devices from environmental factors.
- Automotive: Ensuring the longevity of electronic control units in harsh vehicle conditions.
- Home Appliance: Enhancing the durability and safety of household electronics.
- Spatial & Military: Providing critical protection for high-reliability systems.
- Industrial: Safeguarding industrial electronics against extreme operational stresses.
Choose AB Chimie Polyurethane U1911 for unparalleled protection and performance in your most critical electronic applications.
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 |
| Chemical Type | Two-part Polyurethane resin system (Mix ratio 100:93) |
| Viscosity | 900 cSt |
| Operating temperature range | -55°C to +120°C |
| Dielectric strength | 20 kV/mm |
| Color | Transparent |
| Hardness | Shore A75 |
| Pot life / Gel time | 15 minutes / 30 minutes |



