发明申请
WO2007032797A1 SILICA-CONTAINING NUCLEATING AGENT COMPOSITIONS AND METHODS FOR USING SUCH COMPOSITIONS IN POLYOLEFINS
审中-公开
基本信息:
- 专利标题: SILICA-CONTAINING NUCLEATING AGENT COMPOSITIONS AND METHODS FOR USING SUCH COMPOSITIONS IN POLYOLEFINS
- 专利标题(中):含硅的核化剂组合物和在聚烯烃中使用这些组合物的方法
- 申请号:PCT/US2006/022144 申请日:2006-06-07
- 公开(公告)号:WO2007032797A1 公开(公告)日:2007-03-22
- 发明人: LI, Jiang , XU, Jiannong , MANNION, Michael J.
- 申请人: MILLIKEN & COMPANY , LI, Jiang , XU, Jiannong , MANNION, Michael J.
- 申请人地址: 920 Milliken Road, M-495, Spartanburg, South Carolina 29303 US
- 专利权人: MILLIKEN & COMPANY,LI, Jiang,XU, Jiannong,MANNION, Michael J.
- 当前专利权人: MILLIKEN & COMPANY,LI, Jiang,XU, Jiannong,MANNION, Michael J.
- 当前专利权人地址: 920 Milliken Road, M-495, Spartanburg, South Carolina 29303 US
- 代理机构: VICK, John
- 优先权: US11/224,455 20050912; US11/224,501 20050912
- 主分类号: C08K5/00
- IPC分类号: C08K5/00 ; C08K5/06 ; C08K3/36 ; C08K13/02
摘要:
Diacetals of sorbitols and xylitols are employed in polyolefins as nucleating agents. Diacetals of sorbitols and xylitol nucleating agents may be provided in granular or powder form from hoppers or mixing equipment into polyolefins during the formation of polymeric compositions and polymeric articles. Flow of diacetals of sorbitols and xylitols is improved by the use of certain silicas, in certain defined weight percentages. Submicron size range silica compounds may provide excellent flow enhancement properties when blended and used with such diacetals.
摘要(中):
山梨糖醇和木糖醇的二缩醛用作聚烯烃作为成核剂。 山梨糖醇和木糖醇成核剂的二缩醛可以在形成聚合物组合物和聚合物制品期间以颗粒或粉末形式从料斗或混合设备提供到聚烯烃中。 通过使用某些确定的重量百分比的某些二氧化硅,改善了山梨糖醇和木糖醇的二缩醛的流动。 当与这种二缩醛共混并使用时,亚微米尺寸范围的二氧化硅化合物可以提供优异的流动增强性能。
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08K | 使用无机物或非高分子有机物作为配料 |
------C08K5/00 | 使用有机配料 |