Applications

Born2Bond™ Retaining RA-48

HIGH STRENGTH, MEDIUM VISCOSITY, RETAINING ANAEROBIC ADHESIVE

Manufacturer: Bostik
Package Size: Contact us for details
Shelf Life: 24 months

Product Overview

Born2Bond™ Retaining RA-48 is a high-strength, medium-viscosity anaerobic adhesive designed for retaining cylindrical parts. It prevents leakage and loosening due to vibration and shock while ensuring 100% surface-to-surface contact. The adhesive provides excellent resistance to dynamic loads, corrosion, and extreme environments.

Key Features

✔ High strength
✔ Medium viscosity
✔ High power transmission
✔ Resistance to dynamic loads
✔ Vibration resistant
✔ Corrosion prevention
✔ Recommended for gaps up to 0.15 mm
✔ Single-component formula
✔ Suitable for active and passive metals

Applications

✔ Gear manufacturing
✔ Machine engineering
✔ Bearing assembly
✔ Drive shafts

Product Characteristics

Property Value
Basis Technology Acrylic
Components 1K
Appearance/Color Green
Cure Anaerobic
Temperature Use Range -55°C to +180°C

Uncured Physical Properties

Property Value
Viscosity (Brookfield: Sp2 @20rpm @25°C) 400 – 600 mPa·s
Specific Gravity (ASTM D1475 – 13(2020)) 1.06

Curing Properties

Property Value
Fixture Time @ 20°C 10 – 15 min
Fixture Time with Activator @ 20°C <5 min
Full Cure @ 20°C 2 – 6 h

Bonding Performance

Property Value
Shear Strength (ISO 4587 – Mild Steel) >26 N/mm²

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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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