Adhesive composition comprising a phosphate salt and a thermosetting resin
AssigneeCompagnie Generale Des Etablissements Michelin
InventorsClement Michoud, David Doisneau
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Abstract
The present invention relates to an adhesive composition comprising: at least one phosphate salt chosen from sodium phosphate, potassium phosphate and mixtures of these phosphates; and at least one resin based on: at least one compound A1, compound A1 being chosen from a compound A11 comprising at least two functions, one of these functions being a hydroxymethyl function and the other being an aldehyde function or a hydroxymethyl function, or a compound A12 comprising at least one aldehyde function, or a mixture of a compound A11 and of a compound A12; and at least one phenol A21.
Claims12
An adhesive composition comprising:
- a phosphate salt selected from the group consisting of sodium phosphate, potassium phosphate and mixtures thereof;
- and
- at least one resin based on:
- at least one compound A1 selected from the group consisting of:
- a compound A11 comprising at least two functions, one function being a hydroxymethyl function and one function being an aldehyde function or a hydroxymethyl function, and
- a mixture of a compound A11 and of a compound A12, wherein compound A12 comprises at least one aldehyde function, and
- at least one phenol A21,
- wherein compound A11 corresponds to general formula (II′a1) or (II′a2):
Dependencies are inferred from the claim text.