Back to results
US 9,850,411 B2Granted
Use of an adhesive composition to provide a bonding in a wet environment
AssigneeBostik SA
InventorDavid Goubard
Life of this patent
Estimating the term…
Abstract
The invention relates to the use of an adhesive composition to provide a bonding in a wet environment. The invention also relates to a method for providing a bonding in a wet environment.
Claims17
A method comprising bonding at least one surface covered with a layer of aqueous medium of 1 μm or more to at least one article, said article comprising at least one substrate and an adhesive layer, wherein said adhesive layer is obtained by curing an adhesive composition comprising:
- a) from 20 to 85% by weight of at least one silyl-containing polymer selected from:
- i) a silyl-containing polyether having from 1.9 to 2.1 silyl functions per molecule,
- ii) a silyl-containing polyurethane,
- iii) a silyl-containing polyurethane having polyurethane-polyether and polyurethane-polyester blocks,
- and mixtures thereof,
- b) from 25 to 80% by weight of at least one compatible tackifying resin and
- c) from 0.01 to 3% by weight of at least one catalyst,
- d) less than 5% by weight of solvent,
- based on the total weight of the adhesive composition.
6 more elements
Dependencies are inferred from the claim text.