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    • 1. 发明申请
    • 1-BUTENE COPOLYMERS
    • 1-BOTENE共聚物
    • WO2009115399A1
    • 2009-09-24
    • PCT/EP2009/052207
    • 2009-02-25
    • Basell Poliolefine Italia s.r.l.Resconi, LuigiBalboni, DavideEsposito, Simona
    • Resconi, LuigiBalboni, DavideEsposito, Simona
    • C08F210/08
    • C08F210/08C08F4/65912C08F2420/05C08F4/65927C08F210/14C08F2500/17C08F2500/15C08F2500/11C08F2500/20
    • A copolymer of 1 -butene and at least a C 8 -C 12 alpha-olefin derived units, having a content of C 8 - C 12 alpha-olefin derived units equal to or higher than 7.2% and lower than 20.0% by mole; endowed with the following features: a) no detectable melting point TmII as the highest melting peak in the second melting transition; b) intrinsic viscosity (IV) measured in tetraline at 135°C comprised between 0.8 and 5.0 dL/g; c) isotactic pentad mmmm higher than or equal to 90 %; pentads (mmrr+mrrm) lower than 4 and pentad rmmr not detectable at 13 C NMR; d) the tensile modulus (TM) measured with DMTA in MPa and the comonomer content fulfill the following relationship: TM 8 -C 12 alpha-olefin derived units; e) the tension set at 100% of deformation is lower than 55 %; and f) the melting point measured by DSC (TmI) and the C 8 -C 12 alpha-olefin content fulfill the following relationship: TmI 8 -C 12 alpha-olefin derived units and TmI is the highest melting peak in the first melting transition; otherwise the melting point TmI is not detectable by DSC.
    • 具有等于​​或高于7.2%且低于20.0摩尔%的C 8 -C 12α-烯烃衍生单元的1-丁烯和至少一种C 8 -C 12α-烯烃衍生单元的共聚物; 具有以下特征:a)没有可检测的熔点TmII作为第二熔融转变中最高的熔融峰; b)在135℃下在四氢化萘中测得的特性粘度(Ⅳ)为0.8至5.0dL / g; c)全同立构五价mmmm高于或等于90%; 低于4的五元组(mmrr + mrrm)和在13 C NMR下不能检测到的五元组; d)用DMTA测得的拉伸弹性模量(MPa)和共聚单体含量满足下列关系:TM8-C12α-烯烃衍生单元; e)100%变形时的张力设定值低于55%; 和f)通过DSC(TmI)和C8-C12α-烯烃含量测量的熔点满足以下关系:TmI 8-C12α-烯烃衍生单元,TmI是第一熔融转变中最高的熔融峰; 否则熔点Tm1不能通过DSC检测。