基本信息:
- 专利标题: PROCESS TO PRODUCE POLYALPHAOLEFINS
- 专利标题(中):生产聚烯烃的方法
- 申请号:PCT/US2008069832 申请日:2008-07-11
- 公开(公告)号:WO2009017953A3 公开(公告)日:2009-04-16
- 发明人: WU MARGARET MAY-SOM , HAGEMEISTER MARK , YANG NORMAN
- 申请人: EXXONMOBIL CHEMICAL PATENT INC , WU MARGARET MAY-SOM , HAGEMEISTER MARK , YANG NORMAN
- 专利权人: EXXONMOBIL CHEMICAL PATENT INC,WU MARGARET MAY-SOM,HAGEMEISTER MARK,YANG NORMAN
- 当前专利权人: EXXONMOBIL CHEMICAL PATENT INC,WU MARGARET MAY-SOM,HAGEMEISTER MARK,YANG NORMAN
- 优先权: US83228707 2007-08-01
- 主分类号: C08F10/00
- IPC分类号: C08F10/00 ; C08F4/6592
摘要:
Liquid poly-alpha-olefins are obtained by a) contacting in a reaction zone, alpha- olefin monomers with a non-coordinating anion activator, a single bridged meso-metallocene transition metal compound, and a co-activator, and ethylene is not present at more than 30 volume % of the monomers entering the reaction zone, and the alpha-olefm monomers in the feed components are present in at least 20 wt % or more based upon the weight of the meso- metallocene, non-coordinating anion activator, co-activator, monomers, and solvent or diluent, and where no more than 5% monomer is converted from olefin to alkane. The liquid polyalphaolefin product has a pour point of less than 25°C, a KV1oo of 2 to 6000 cSt, 20 weight percent dimer or less and a viscosity index of 60 or more.
摘要(中):
液体聚-α-烯烃通过以下方式获得:a)在反应区中使α-烯烃单体与非配位阴离子活化剂,单桥接的内消旋金属茂过渡金属化合物和共活化剂接触,并且乙烯不存在 在超过30体积%的进入反应区的单体中,并且基于内消旋 - 茂金属,非配位阴离子活化剂的重量,进料组分中的α-烯烃单体以至少20重量%或更多的量存在, 共活化剂,单体和溶剂或稀释剂,并且其中不超过5%的单体从烯烃转化为烷烃。 液体聚α-烯烃产品的倾点低于25℃,KV100为2至6000cSt,20重量%二聚体或更低,粘度指数为60或更高。
公开/授权文献:
- WO2009017953A8 PROCESS TO PRODUCE POLYALPHAOLEFINS 公开/授权日:2010-04-01
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 |
----C08F | 仅用碳—碳不饱和键反应得到的高分子化合物 |
------C08F10/00 | 只有1个碳—碳双键的不饱和脂族烃的均聚物或共聚物 |