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Sikaflex-591

Part of the Sika Marine Deck System

Sikaflex-591 is an elastic, 1-component silane terminated polymer (STP) adhesive sealant that cures on exposure to atmospheric moisture. It is a multipurpose product for interior and exterior sealing in the maritime industry, highly colour stable and mould resistant, and suitable for applications below the waterline. It bonds to metals (particularly aluminium), metal primers, paint coatings, sheet steel, ceramics and certain plastics with minimal pre-treatment. The formula is solvent-, isocyanate-, phthalate- and PVC-free. Typical values: Shore A 45, tensile strength 2.2 MPa, elongation at break 500 %, tear resistance 15 N/mm, skin time 35 minutes, service temperature -50 to 80 °C. Tested according to IMO Res. MSC.307(88) – 2010 FTP Code Annex 1, Part 5. We supply white, grey and black 300 ml cartridges, 12 per box. Supplied by Trivaro.

Article numbers & EAN codes (3)

Also known as: Sikaflex591, 591, Sika 591, Sikaflex-591 STP

Format

300 ml cartridge

Fire Class

IMO FTP Code Part 5 (tested)

Material

1-component silane terminated polymer (STP)

IMO

Certified

Components

1

Shore Hardness

A 45

Applications: Marine

Key Features

  • Very high colour stability and mould resistance
  • Very good weathering resistance
  • interior and exterior
  • Good adhesion with minimal surface preparation
  • Solvent-

Certificates & Compliance

Fire Class IMO FTP Code Part 5 (tested)

Product Images (1)

Available Options

Variants (3 colors)

SKU 546456 — Sika Sikaflex-591 — Black, 300 ml cartridge

Black
546456
EAN 7612895407012
300 ml cartridge
In Stock
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SKU 547343 — Sika Sikaflex-591 — Steel grey, 300 ml cartridge

Steel grey
547343
EAN 7612895410302
300 ml cartridge
In Stock
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SKU 546454 — Sika Sikaflex-591 — White, 300 ml cartridge

White
546454
EAN 7612895406879
300 ml cartridge
In Stock
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Technical Data

Specifications

Density kg M3 1500
Shore Hardness A 45
Elongation At Break % 500
Components 1
Application Temp °C 5-40
Pack Sizes 70 ml mini unipack, 300 ml cartridge, 400 ml unipack, 600 ml unipack
Material 1-component silane terminated polymer (STP)
Fire Class IMO FTP Code Part 5 (tested)
Med Certificate No MEDB000019T (Module B), MEDD000016J (Module D)
Shelf Life Months 12
IMO Certified Yes
Skin Time Min 35
Service Temp °C -50…80
Marine Equipment MED 2014/90/EU (Wheelmark), item MED/3.18a surface materials with low flame-spread (decorative veneers): DNV Module B MEDB000019T (valid until 2031-05-21) + Module D MEDD000016J
Tensile Strength MPa 2.2
Tear Propagation Resistance N mm 15

Downloads

Documents & Certificates

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