Sikaflex®-291i is a non-sag 1-component polyurethane sealant specifically developed for the marine market, which cures on exposure to atmospheric moisture. Multipurpose product for use in marine construction. It is suitable for making elastic vibration-resistant joint seals and can also be used for a variety of interior and exterior sealing applications.
Suitable for all sealing and light bonding applications
Can be sanded
Can be overpainted with many paints
Resistant to aging and weathering
Bonds well to a variety of substrates
Permanently elastic
Surface Preparation:
General - All surfaces must be clean, dry and contaminate free
Sealing - Depending on substrate, clean surface with either Sika Cleaner 205(UPC: 36893 ) or Sika Activator. Priming is generally not required
Bonding - Cleaning and priming required(UPC: 18653 & 31852)
$5.99 standard freight rate for non-rural, shoe box sized deliveries. Additional charges apply for rural delivery, island delivery, dangerous goods and large packages.
I am thinking of using this for resealing parts of my 50 year old caravan so I just need to check - is it non-corrosive on aluminium and do you have a figure for % of flex. Thanks.
Question by: Martin Pepperell on 9/06/2021, 10:56 am