Polyester sheet materials and molded articles and methods...

C - Chemistry – Metallurgy – 08 – J

Patent

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Details

C08J 5/18 (2006.01) C08G 63/18 (2006.01)

Patent

CA 2046638

Disclosed are unoriented polyester sheet materials and molded articles having a thickness of at least 10 mil and having ex- cellent clarity and heat stability. The polyesters used in the manufacture of the sheet materials and molded articles are derived from terephthalic acid and 1,4-butanediol and certain modifying monomers. Also disclosed are methods for manufacturing the aforesaid sheet materials and molded articles.

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