发明名称 PROCESS FOR PRODUCTING HIGH MELT FLOW POLYMERS
摘要 A conducting polymer composite comprising: (i) a phase I material consisting essentially of a polymer copolymer of ethylene and an unsaturated ester havi ng 4 to 20 carbon atoms, said copolymer having a crystallinity of 0 to about 30 percent as determined by differential scanning calorimetry analysis and havi ng a melt viscosity .eta.I; (ii) a phase II material having a crystallinity of 0 to about 30 percent as determined by differential scanning calorimetry analysis and having a melt viscosity of .eta.II, said phase II material consisting essentially of (A) a non-polar copolymer of ethylene, an alpha- olefin having 3 to 12 carbon atoms, and, optionally, a diene, or (B) a non- polar elastomer, either of which, when mixed with phase I material, will not enter into a completely homogeneous state, but is compatible with the phase I material; and (iii) a conducting filler material dispersed in the phase I material and/or the phase II in an amount sufficient to be equal to or great er than the amount required to generate a continuous conducting network in the phase I and phase II materials, with the proviso that the phase I and phase II materials, in the molten state, have the following relationship: (.eta.I.div..eta.II)x(VII.div.VI)=0.5 to 2.0 wherein VI and VII are the volu me fractions of the phase I and phase II materials, respectively, and VI+VII=1.
申请公布号 CA2436127(A1) 申请公布日期 2002.09.19
申请号 CA20022436127 申请日期 2002.02.28
申请人 UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION 发明人 LEE, WEI-KUO;HAN, SUH JOON
分类号 C08K3/00;C08L23/08;C08L23/16;H01B1/24;H01B3/44;H01B7/17;H01B11/06;(IPC1-7):H01B1/24;C08K3/04 主分类号 C08K3/00
代理机构 代理人
主权项
地址