Loctite 638 High Strength Retaining Compound, 250 mL Bottle
Item #:
LOCT 1835925
Product Info
Loctite
Manufacturer Part #: 1835925
For a retaining compound offering high strength on all metals, including passive substrates, try Loctite 638. You can expect high temperature performance and good oil tolerance, a fixture time of just four minutes, and gap fill of 0.006” to 0.01” (0.15 mm to 0.25 mm). It even tolerates minor surface contaminants, including industrial oils. A high viscosity product, it’s ideal for shafts, gears, pulleys, and similar cylindrical parts. Operating temperature is -65°F to 355°F (-55°C to 180°C).
- Recommended for slip fit parts with larger gaps
- Excellent performance for dynamic, axial and radial loads
- Bonds through contaminants including oils, cutting and corrosion protection fluids
- Cures on metals without an activator
Item Specifications
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10 min
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Green
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Dimethacrylate Ester, Methacrylate Monomer, Polyurethane Methacrylate Resin, Acrylic Acid, Hydroxyalkyl Methacrylate, Cumene Hydroperoxide, Polyglycol Dimethacrylate, Methacrylic Acid
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250 mL
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Bottle
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24 hr
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93.3 deg C
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Liquid
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Characteristic
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638
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4500 psi
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1.1
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-65 to 300 deg F
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High Strength
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2500 cPs
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0.03