Sika · Sealants And Adhesives

Active

Sikaflex-291i

Part of the Sika Marine Deck System

Sikaflex-291i is a non-sag, 1-component polyurethane adhesive sealant developed for the marine market, curing on exposure to atmospheric moisture. It is a multipurpose product for elastic, vibration-resistant joint seals and a variety of interior sealing applications, and bonds to wood, metals, metal primers, 2-component paint coatings, ceramics and plastics such as GRP. It is solvent free with very low VOC and low isocyanate content, non-corrosive, low odour and paintable. Typical values: Shore A 40, elongation at break 700 %, skin time 60 minutes, service temperature -50 to 90 °C. It is Wheelmark approved and meets the IMO low spread of flame requirements. We supply white and black 300 ml cartridges, 12 per box. Supplied by Trivaro.

Article numbers & EAN codes (2)

Also known as: Sikaflex 291 i, Sikaflex-291, Sikaflex 291, 291i, Sika 291i, Sika 291

Format

300 ml cartridge

Fire Class

IMO low spread of flame

Material

1-component polyurethane

IMO

Certified

Components

1

Shore Hardness

A 40

Applications: Marine

Key Features

  • Wheelmark approved
  • Highly elastic
  • Solvent free
  • very low VOC
  • Can be painted

Certificates & Compliance

Fire Class IMO low spread of flame

Product Images (1)

Available Options

Variants (2 colors)

SKU 408845 — Sika Sikaflex-291i — Black, 300 ml cartridge

Black
408845
EAN 7612894815047
300 ml cartridge
In Stock
Add to Inquiry

SKU 408851 — Sika Sikaflex-291i — White, 300 ml cartridge

White
408851
EAN 7612894815153
300 ml cartridge
In Stock
Add to Inquiry

Technical Data

Specifications

Density kg M3 1300
Shore Hardness A 40
Elongation At Break % 700
Components 1
Application Temp °C 10-40
Pack Sizes 70 ml mini unipack, 300 ml cartridge, 400 ml unipack
Material 1-component polyurethane
Fire Class IMO low spread of flame
Med Certificate No MEDB00006XN (Module B), MEDD000016J (Module D)
Shelf Life Months 12
IMO Certified Yes
Skin Time Min 60
Service Temp °C -50…90 (short term 120 °C for 4 h, 140 °C for 1 h)
Marine Equipment MED 2014/90/EU (Wheelmark), item MED/3.18e adhesives for A, B and C class divisions: DNV Module B MEDB00006XN (valid until 2030-06-25) + Module D MEDD000016J
Tensile Strength MPa 1.8
Tear Propagation Resistance N mm 7

Downloads

Documents & Certificates

More Options

From the Same Series

Similar Specs

Alternatives

Products with similar specifications from other collections

Category: Marine Deck Coverings & Technical Deck Systems / Marine Sealants & Adhesives

Interested in Sikaflex-291i?

Get pricing, samples, and technical documentation from our specialists.