High slip polyester films

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

400/2007

C08G 77/46 (2006.01) C08G 63/68 (2006.01) C08G 63/695 (2006.01) C08G 77/445 (2006.01)

Patent

CA 1217290

Abstract of the Disclosure HIGH SLIP POLYESTER FILMS This invention provides for novel linear thermoplastic block copolyesters derived from dicarboxylic acids or dialkyl esters thereof, alkylene glycols and dihydroxy terminated polydimethylsiloxane block copolymers. Films, tapes, sheeting and other extruded and molded articles prepared from said copolyesters exhibit improved clarity and improved nonsticking properties.

447997

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