Crosslinkable linear polyether resins

C - Chemistry – Metallurgy – 08 – G

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402/320, 402/356

C08G 65/40 (2006.01) C08G 65/48 (2006.01) C08G 75/23 (2006.01) C08J 3/24 (2006.01) C08J 3/28 (2006.01)

Patent

CA 1237241

Crosslinkable linear polyether resins Abstract of the Disclosure Linear polyether resins containing 100 to 10 mol % of the repeating structural unit of formula I Image (I) and 90 to 0 mol % of the repealing structural unit of formula II Image (II) wherein A is a linear unsubstituted or methyl-substituted alkylene group containing 4 to 100 carbon atoms in the linear alkylene chain, X denotes bridge members as defined in claim 1 and Y is an aromatic radical of a divalent phenol as defined in claim 1, are self-crosslinkable and can be crosslinked by heating to a temperature of not less than 250°C or by irradiation with energy-rich electromagnetic rays, affording products which are insoluble in organic solvents and which have high glass transition temperatures.

475739

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