发明名称 |
Polyethylene-2,6-naphthalene dicarboxylate resin and preform and bottle molded thereof |
摘要 |
A polyethylene-2,6-naphthalene dicarboxylate resin contains an antimony compound as a polycondensation catalyst, and has an intrinsic viscosity of 0.55 to 0.75 dl/g, a terminal carboxyl group content of 32 eq/ton or less, an acetaldehyde content of 8 ppm or less and a diethylene glycol component content of 0.8 to 3.0 wt%. A preform and a bottle made of the resin are also described. |
申请公布号 |
EP0863171(A1) |
申请公布日期 |
1998.09.09 |
申请号 |
EP19980301607 |
申请日期 |
1998.03.04 |
申请人 |
TEIJIN LIMITED |
发明人 |
SATO, KIMIHIKO;SUZUKI, MINORU |
分类号 |
C08G63/189;C08G63/82;C08G63/86 |
主分类号 |
C08G63/189 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|