申请人:The Coca-Cola Company
公开号:US20140212611A1
公开(公告)日:2014-07-31
A container comprising a polyester composition with enhanced carbon dioxide and oxygen barrier properties is provided. The polyester composition comprises a polyester and a gas barrier enhancing additive. In a particular embodiment, the gas barrier enhancing additive comprises a compound having the chemical formula:
X—(X
1
)
s
—COO—(X
2
)
t
—X
3
—(X
4
)
u
—OOC—(X
5
)
v
—X
6
or
X—(X
1
)
s
—OOC—(X
2
)
t
—X
3
—(X
4
)
u
—COO—(X
5
)
v
—X
6