发明申请
WO2009123413A3 DRAWN POLYETHYLENE TEREPHTHALATE (PET) FIBER, PET TIRE CORD, AND TIRE COMPRISING THEREOF
审中-公开
基本信息:
- 专利标题: DRAWN POLYETHYLENE TEREPHTHALATE (PET) FIBER, PET TIRE CORD, AND TIRE COMPRISING THEREOF
- 专利标题(中):拉伸聚乙烯(PET)纤维,PET轮胎丝和包含其的轮胎
- 申请号:PCT/KR2009001647 申请日:2009-03-31
- 公开(公告)号:WO2009123413A3 公开(公告)日:2010-05-20
- 发明人: CHUNG IL , JEON OK-HWA , KIM GI-WOONG
- 申请人: KOLON INC , CHUNG IL , JEON OK-HWA , KIM GI-WOONG
- 专利权人: KOLON INC,CHUNG IL,JEON OK-HWA,KIM GI-WOONG
- 当前专利权人: KOLON INC,CHUNG IL,JEON OK-HWA,KIM GI-WOONG
- 优先权: KR20080029560 2008-03-31; KR20080029561 2008-03-31; KR20080071073 2008-07-22
- 主分类号: D02G3/48
- IPC分类号: D02G3/48 ; D01F6/62
摘要:
The present invention relates to a drawn PET fiber that can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, a PET tire cord, and a tire including the same. The drawn PET fiber may be a fiber including 90 mol% or more of PET, of which the crystallinity is 53 % or more, the amorphous orientation factor (AOF) is 0.15 or less, and the birefringence index is 0.14 to 0.16, after heat-treating the same at 230¡for 1 minute under the initial load of 20g/1000d.
摘要(中):
本发明涉及能够提供更好的模量和良好的尺寸稳定性的盖层帘线等的拉伸PET纤维,PET轮胎帘线以及包括该帘布层的轮胎。 拉伸的PET纤维可以是包含90摩尔%以上的PET的纤维,其结晶度为53%以上,非晶取向因子(AOF)为0.15以下,双折射指数为0.14〜0.16,加热后 在初始负荷为20g / 1000d的情况下,在230℃下保持1分钟。
IPC结构图谱:
D | 纺织;造纸 |
--D02 | 纱线;纱线或绳索的机械整理;整经或络经 |
----D02G | 纤维;长丝;纱或线的卷曲;纱或线 |
------D02G3/00 | 纱或线,如花式纱;其他类未包括的制造纱线的工艺或设备 |
--------D02G3/02 | .按原料分类的纱或线 |
----------D02G3/48 | ..轮胎帘子线 |