发明名称 |
POLYETHYLENE NAPHTHALENEDICARBOXYLATE RESIN COMPOSITION |
摘要 |
Provided is a polyethylene naphthalenedicarboxylate resin composition having excellent transparency and hue, and containing a cobalt compound as a color-controlling agent, wherein the polyethylene naphthalenedicarboxylate resin composition comprises a polyethylene naphthalenedicarboxylate, an antimony compound, a cobalt compound and a phosphorous compound which is expressed by a specific structural formula and has an acid dissociation constant pKa of 1.0 or more, and the polyethylene naphthalenedicarboxylate resin composition is produced by using an antimony compound as a polycondensation catalyst. |
申请公布号 |
EP0974619(A4) |
申请公布日期 |
2001.11.21 |
申请号 |
EP19990901962 |
申请日期 |
1999.02.08 |
申请人 |
TEIJIN LIMITED |
发明人 |
YOSHIDA, YOICHI;SUZUKI, MINORU;NAGANO, HIROKI |
分类号 |
C08K3/32;C08G63/189;C08G63/78;C08G63/86;C08K3/00;C08L67/02 |
主分类号 |
C08K3/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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