Products

Micares® X1087BK R11/P978

  • Brand Name: Micares® X1087BK R11/P978

  • Package Size: The specific package sizes are not detailed in the provided document.

  • Shelf Life: 12 months in unopened containers stored below 25°C.

Micares® X1087BK R11/P978 – Product Summary

1. Product Overview

Micares® X1087BK R11/P978 is a two-component, flame-retardant polyurethane sealant designed for electrical and electronic applications. It is solvent-free, flexible, and offers excellent adhesion to metallic and non-metallic materials. The product is UL 94 V-0 listed, ensuring high flame resistance, and meets RoHS compliance under European Directive 2002/95/EC.

2. Applications

  • Electrical and electronic potting and encapsulation.
  • Protection of electronic components from moisture, dust, and mechanical stress.
  • Insulating and sealing in transformers, sensors, and connectors.
  • Flame-retardant applications requiring UL 94 V-0 certification.
  • High-durability applications exposed to thermal cycling and environmental stresses.

3. Typical Properties

3. Typical Properties

Property Conditions Method Value Unit
Resin Density 25°C ASTM D1475 1.40 – 1.45 g/ml
Hardener Density 25°C ASTM D1475 1.20 – 1.24 g/ml
Mixed Viscosity 25°C / 40°C EN13702-2 1800-2800 / 900-1500 mPas
Pot Life (Doubled Viscosity) 25°C / 40°C EN13702-2 15-25 / 8-14 min
Gelation Time 25°C (100ml) UNI8701 30-45 min
Demolding Time 25°C (15ml, 6mm) 6-8 hours
Final Curing Time RT or post-curing at 60°C 10-24 (RT), faster at 60°C hours
Hardness 25°C ASTM D2240 Shore A: 85-90 / Shore D: 55-60
Water Absorption 24h at RT / 2h at 100°C ASTM D570 0.2-0.3 / 0.8-1.0 %
Linear Thermal Expansion Tg -10°C / Tg +10°C ASTM E831 70-80 × 10⁻⁶ / 160-180 × 10⁻⁶ /°C
Thermal Shock Resistance -40 to 170°C, 10 cycles Passed
Max Operating Temperature IEC 60085 130 °C
Thermal Conductivity ASTM C518 0.6-0.7 W/(m·K)
Dielectric Constant 25°C ASTM D150 4.5-5.0
Dielectric Loss Factor 25°C ASTM D150 100×10⁻³ – 130×10⁻³
Volume Resistivity 25°C ASTM D257 3×10¹⁴ – 5×10¹⁴ Ohm·cm
Dielectric Strength 25°C ASTM D149 21-24 kV/mm
Tensile Strength ASTM D638 4-6 MN/m²
Elongation at Break ASTM D638 50-60 %

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

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