AMBER POLYESTER COMPOSITIONS AND CONTAINER ARTICLES PRODUCED THEREFROM
申请人:EASTMAN CHEMICAL COMPANY
公开号:EP1456299A1
公开(公告)日:2004-09-15
US6787589B2
申请人:——
公开号:US6787589B2
公开(公告)日:2004-09-07
[EN] AMBER POLYESTER COMPOSITIONS AND CONTAINERS ARTICLES PRODUCED THEREFROM<br/>[FR] COMPOSITIONS DE POLYESTERS AMBRE ET CONTENANTS PRODUITS A PARTIR DE CELLES-CI
申请人:EASTMAN CHEM CO
公开号:WO2004041935A1
公开(公告)日:2004-05-21
This application discloses amber colored ployesters suitable for packaging food and beverages. The amber ployester compositions provide excellent blockage of UV and visible light over the wavelength ranges of from about 320-550nm, rendering them particularly suitable for packaging material sensitive to ultraviolet and visible light over this wavelength range, particularly beer.
Meerwein,H. et al., Justus Liebigs Annalen der Chemie, 1961, vol. 641, p. 1 - 39