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Three Bond · Adhesives

Three Bond 1373B - Anaerobe Klebedichtung - Hohe Festigkeit - 50 g Flasche

Three Bond 1373B – anaerobic sealant, high strength (25–35 MPa) in a 50 g bottle. Chemically and thermally stable, removable with heat.

Grün Item no. A20077

Each variant is a separate article with its own page – your selection opens the sibling variant.

Three Bond 1373B - Anaerobe Klebedichtung - Hohe Festigkeit - 50 g Flasche

Fig. 01 — Product view

Three Bond 1373B – Anaerobic adhesive overview

The Three Bond 1373B is an anaerobic adhesive based on a Methacrylate basis. In a compact 50 g bottle it offers a high strength for tight fits. The bond is chemically and thermally stable and after heat activation demountable, which facilitates maintenance and replacement. With a gap tolerance of 0.01 mm the adhesive provides a precise seal, while a pressure- and shear-strength of 25–35 MPa ensures reliable load-bearing capacity. The shelf life is 9 months and the functional strength is reached after curing in about 1.5 h. The color is green and the brand is Three Bond.

The main component is Methacrylate; this choice combines good compatibility with corrosion- and temperature-resistance. The product is ideal for tight contour and connection areas where a dense adhesive seal is required.

Applications of Three Bond 1373B

The anaerobic adhesive seal is particularly suitable for shaft and hub connections as well as other assemblies with tight gaps where a robust seal is required. Demounting is achieved by applying heat, which simplifies regular maintenance and replacement without risking damage to components.

Technical data of Three Bond 1373B

  • Main component: Methacrylate
  • Color: Green
  • Viscosity (25 °C): 125 mPa·s
  • Density (25 °C): 1.10 g/cm³
  • Temperature range: -40 °C to 150 °C
  • Shelf life: 9 months
  • Pressure- and shear-strength: 25–35 MPa
  • Functional strength: 1.5 h
  • Optimal gap tolerance: 0.01 mm
  • Package: 50 g bottle
  • Item number: A20077
  • Brand: Three Bond
  • Main category: Anaerobic adhesives

Application notes – How to use Three Bond 1373B

  1. Prepare surfaces carefully: clean, dry and grease-free.
  2. Consider gap width: optimal around 0.01 mm.
  3. Apply adhesive into the sealing groove and bring components together firmly.
  4. Cure: functional strength is reached after about 1.5 h.
  5. Use heat input for demounting if maintenance is required.

Material components

The main component of the adhesive is Methacrylate, which enables a dense seal at tight gaps while allowing controlled demounting through heat.

Hauptkomponente Methacrylat
Farbe grün
Druck?Scherfestigkeit (MPa) 2535
Optimale Fugentoleranz (mm) 0,01
Lagerfähigkeit (Monate) 9

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