发明名称 SIMPLIFIED ISOPHTHALIC ACID PROCESS FOR MODIFYING PET
摘要 Disclosed are modified PET polymer compositions and process for making modified PET polymer compositions by reacting purified terephthalic acid and non-hydrogenated isophthalic acid with ethylene glycol. Compositions with acceptable visual appearance, such as clarity and color, can be made at typical modification levels for many packaging application. Disclosed are also shaped articles and the process for making shaped articles of the modified PET polymer composition.
申请公布号 US2009131626(A1) 申请公布日期 2009.05.21
申请号 US20070940578 申请日期 2007.11.15
申请人 EASTMAN CHEMICAL COMPANY 发明人 SHEPPARD RONALD BUFORD;TENNANT BRENT ALAN
分类号 C08G63/40 主分类号 C08G63/40
代理机构 代理人
主权项
地址