Polyesters

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

C08G 63/78 (2006.01) C07C 29/94 (2006.01) C07C 31/20 (2006.01) C08K 3/36 (2006.01) D01F 1/10 (2006.01) D01F 6/62 (2006.01)

Patent

CA 2324885

Polyesters are prepared by the known route, in which a glycol is esterified with an organic acid and the glycol contains a pyrogenically prepared silicon dioxide doped by means of aerosol. The polyester can be used for the production of fibres.

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