CROSS-LINKABLE SILYL-TERMINATED POLYMER COMPOSITION AND METHOD FOR JOINING SUBSTRATES IMPLEMENTING SAID COMPOSITION

The invention relates to: (1) A cross-linkable adhesive composition comprising: - at least one polymer (A) comprising a hydrolysable alkoxysilane group; - at least one tackifying resin (B); - at least one fumed silica (C), preferably hydrophobic; - at least one cross-linking catalyst (D); and - a si...

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Bibliographische Detailangaben
Hauptverfasser: LALOUCH, Lahoussaine, BORDAT, Jean-Marie, MAMERI, Foudil
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The invention relates to: (1) A cross-linkable adhesive composition comprising: - at least one polymer (A) comprising a hydrolysable alkoxysilane group; - at least one tackifying resin (B); - at least one fumed silica (C), preferably hydrophobic; - at least one cross-linking catalyst (D); and - a silsesquioxane resin (E). (2) The use of said composition for semi-structural joining of two substrates. (3) A method for joining two substrates, which comprises: - melting said composition by heating to a temperature of from 30 to 130°C, then - depositing said composition on a surface of a first substrate, and then - cross-linking said composition by heating to a temperature of from 15 to 200°C and placing said surface in contact with a surface of a second substrate.