Three Bond 1537E - 1K silyl?Kleber UL94 V?0 - 20 kg Eimer

Three Bond 1537E Adhesive Overview

The Three Bond 1537E is a 1K silyl-polymer adhesive in gray that is ideal for industrial bonding. The UL94 V-0 certification provides flame retardancy for electronic encapsulations and delivers high mechanical properties.

The adhesive is silicone-free and isocyanate-free, which offers advantages for sensitive components.

Suitable for Electronic Encapsulation

UL94 V-0 certified; high mechanical and electrical properties make it ideal for electronic encapsulations with secure bonding and good damping.

Dimensions and specifications of Three Bond 1537E

• Part number: A20109
• Brand: Three Bond
• Product designation: Three Bond 1537E - 1K silyl-polymer adhesive UL94 V-0 - 20 kg bucket
• Color: Gray
• Main component: Silyl-Polymer
• Viscosity (25 °C): 90 Pa·s
• Density (25 °C): 1.66 g/cm³
• Operating temperature range: -60 to 150 °C
• Shelf life: 6 months
• Shear strength FE/FE: 24.2 MPa
• Cure time FE/FE: 30 s

High strength and temperature resistance

The bonding exhibits a shear strength of 24.2 MPa and remains stable in the range of -60 to 150 °C – ideal for electronic modules.

Flame retardant and safe

UL94 V-0 certified; in addition the adhesive is silicone-free and isocyanate-free, which improves reliability and handling.

Processing & Handling

• Clean and keep the surfaces dry.
• Apply the adhesive in a thin, even layer.
• Position the components and apply pressure.
• Post-curing as specified; initial strength approximately 30 s.

Application notes

This product is particularly suitable for electronic encapsulations where flame retardancy, resistance to minor vibrations, and chemical resistance are required.