Unsaturated polyester resins, a process for their...

Details Unsaturated polyester resins, a process for their... Unsaturated polyester resins, a process for their...

C - Chemistry, Metallurgy

08

G

402/198, 400/515

C08G 63/54 (2006.01) C08F 299/04 (2006.01) C08G 63/553 (2006.01) C08L 67/06 (2006.01) C09D 167/06 (2006.01)

Patent

CA 1305822

Abstract of the Disclosure Unsaturated polyester resins having an acid number of from 0 to 50 and a hydroxyl number of from 10 to 150 which are composed of 0,6 to 0,8 moles of groups derived from maleicand/or fumaric acid, 0,2 to 0,4 moles of groups derived from norbornene dicarboxylic acid, 0,6 to 0,8 moles of groups derived from ethylene and/or propylene glycol, 0,2 to 0,4 moles of groups derived from di- ethylene glycol, 0,1 to 0,2 moles of groups derived from benzyl- alcohol and/or benzoic acid and 0 to 0,2 moles of groups derived from other alcohols , a process for their manufacture by a solvent- free or azeotropic esterification of said monomers and compositions which can be cured under influence of W radiation, containing from 40 to 80 parts by weight of said polyester resins, from 20 to 60 parts by weight of styrene from 0,5 to 5 parts by weight of at least one photoinitiator and optionally known auxiliary agents and additives. LeA 25 139

562501

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