Industries

LOCTITE SI 5367

  • Item Name: LOCTITE® SI 5367™
  • Manufacturer: Henkel
  • Product Category: Bonding/Sealing Agent
  • Technologies: Silicone (Acetoxy silicone)
  • Applications: Designed for bonding and sealing in industrial applications such as sealing side windows in trains, heat sources, and electrical boxes.
  • Color: White paste
  • Cure Type: Room temperature vulcanizing (RTV)
  • Package Size: Contact Avantek for details.
  • Shelf Life: Contact Avantek for details.

1. Product Overview

LOCTITE® SI 5367™ is a one-component, acetoxy silicone adhesive that cures at room temperature (RTV). It enhances load-bearing and shock-absorbing characteristics in bonded areas. The product is designed for bonding, sealing, and protection applications, withstanding temperatures up to 250°C.

2. Applications

  • Sealing side windows in trains
  • Sealing heat sources (ovens, heat exchangers, steam circuits, water heaters)
  • Protection/insulation of electrical boxes
  • Bonding of HCR silicones
  • General care and maintenance across various industries

3. Typical Properties

Before Curing (Uncured State)
Property Value
Appearance White paste
Specific Gravity (@ 25°C) 1.04
Extrusion Rate (g/min) 100
Cure Type Moisture cure (RTV)
Tack-Free Time 5 min (@ 23°C, 50% RH)
After Curing (7 days @ 25°C, 50% RH, 0.5 mm thick film)
Property Value
Shore Hardness (A) 20
Elongation at Break (%) 500
Tensile Strength (N/mm²) 2 (290 psi)
Dielectric Breakdown Strength (kV/mm) 18
Volume Resistivity (Ω·cm) 1×10¹⁴
Dielectric Constant (1MHz) 2.8
Adhesion Performance (Lap Shear Strength, 7 days @ 25°C, 50% RH)
Substrate Strength
Aluminum (1 mm thick, sand-blasted) 2 N/mm² (290 psi)
Environmental Resistance (Aged @ 22°C, 5000 hours, 2 mm thick film)
Chemical Volume Swell (%) Tensile Strength Change (%) Elongation Change (%)
Sodium Carbonate (25%) -0.2 -12 -10
Sodium Chloride (25%) -0.1 0 0
Hydrochloric Acid (2%) -0.1 -8 -8
Lactic Acid (12%) 0.3 4 10
Citric Acid (12%) -0.1 -0.3 0
Soda (25%) -7 -15 -15
Bleach (Commercial) -1 -20 -15

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.

Henkel Loctite SI 5910: Flexible Silicone Gasket Sealant || Avantek Viet Nam – Your Reliable Supply Partner

Partial Gasket & Seal Strategies Using Henkel Loctite SI 5910

Gasket sealing is a core part of many industrial assembly and maintenance operations — from automotive engine housings to HVAC covers and machinery flanges. When selecting a gasketing solution, you need something that forms reliably in place, resists movement and fluids, and simplifies application — which is where Henkel Loctite SI 5910 fits perfectly

RELATED PRODUCT

Contact Technical Support

Leave your information or contact via Hotline, our Customer Support Technical team will contact you immediately! 

(+84) 944 415 762

(+84) 889 901 929

Our operators are ready to assist from 8:30 AM to 5:30 PM (GMT+7).
For requests outside of the above hours, please submit the request form.