Material for solid polymer electrolyte, and polyether polymer and process for producing same
    7.
    发明授权
    Material for solid polymer electrolyte, and polyether polymer and process for producing same 有权
    固体高分子电解质材料和聚醚聚合物及其制备方法

    公开(公告)号:US07915378B2

    公开(公告)日:2011-03-29

    申请号:US11907685

    申请日:2007-10-16

    Abstract: A material for solid polymer electrolyte, made of a polyether polymer having a moisture content in the range of 400 to 5,000 ppm by weight. A formed solid polymer electrolyte, which is made by mixing the material for solid polymer electrolyte together with an electrolyte salt compound soluble in the polyether polymer, has good ionic conductivity and high mechanical strength. A polyether polymer having a moisture content not larger than 0.04% by weight and a toluene-insoluble content not larger than 5% by weight. This polyether polymer gives a formed solid polymer electrolyte having a smooth surface.

    Abstract translation: 一种固体聚合物电解质材料,其由水分含量在400至5,000重量ppm范围内的聚醚聚合物制成。 通过将固体聚合物电解质材料与可溶于聚醚聚合物的电解质盐化合物混合而形成的固体高分子电解质具有良好的离子导电性和高的机械强度。 水分含量不大于0.04重量%,甲苯不溶成分不大于5重量%的聚醚聚合物。 该聚醚聚合物得到具有光滑表面的形成的固体聚合物电解质。

    Process for producing water-absorbing polymer having controlled moisture content
    9.
    发明申请
    Process for producing water-absorbing polymer having controlled moisture content 审中-公开
    具有可控含水量的吸水性聚合物的制造方法

    公开(公告)号:US20050222344A1

    公开(公告)日:2005-10-06

    申请号:US11092659

    申请日:2005-03-30

    Abstract: A water-absorbing polymer having a desirably controlled moisture content with a reduced variability from lot to lot and suitable for a shaped article having good characteristics is obtained by bringing a finely divided particle of water-absorbing polymer into contact with a stream of air having a moisture content of 2-20 g/m3 so that the moisture content in the polymer particle is increased by 300 ppm by weight or more to a moisture content of 300-50,000 ppm by weight. This moisture content-controlling treatment is carried out using a closed vessel wherein the air is fed, or using a pneumatic transportation apparatus wherein the air is fed, and the transportation and moisture content-control of polymer particle are conducted simultaneously.

    Abstract translation: 通过将细分散的吸水性聚合物颗粒与具有一定吸湿性的聚合物的空气流接触,获得具有理想控制的水分含量,具有从批次到批次变化的适合于具有良好特性的成型制品的吸水性聚合物, 水分含量为2-20g / m 3,使得聚合物颗粒中的水分含量相对于水分含量为300-50,000重量ppm增加了300重量ppm以上。 这种水分含量控制处理是使用空气供给的密闭容器,或使用空气进料的气动输送装置进行的,聚合物粒子的输送和水分含量控制同时进行。

    Process for production of ethylene oxide copolymer
    10.
    发明申请
    Process for production of ethylene oxide copolymer 审中-公开
    生产环氧乙烷共聚物的方法

    公开(公告)号:US20050197485A1

    公开(公告)日:2005-09-08

    申请号:US11051168

    申请日:2005-02-05

    CPC classification number: C08G65/2696 C08G18/4837 C08G65/08

    Abstract: An object of the present invention is to provide a process which can produce, easily and with good productivity and reproducibility, an ethylene oxide copolymer provided with desired compositional ratios of monomers and a desired molecular weight and further with a desired melting point. As a means of achieving this object, a process according to the present invention for production of an ethylene oxide copolymer is a process comprising a step of polymerizing a monomer mixture including ethylene oxide as a main component, thereby producing the ethylene oxide copolymer, with the process being characterized in that the polymerization step includes at least one step each of the following steps: a step in which only the ethylene oxide is supplied to thus polymerize it; and a step in which the ethylene oxide and another monomer are supplied to thus polymerize them.

    Abstract translation: 本发明的一个目的是提供一种可以制备具有期望组成比的单体和所需分子量并进一步具有所需熔点的环氧乙烷共聚物,能够容易地且具有良好的生产率和再现性的方法。 作为实现该目的的手段,根据本发明的环氧乙烷共聚物的制造方法是包括使包含环氧乙烷作为主要成分的单体混合物聚合的步骤,从而制备环氧乙烷共聚物, 方法的特征在于聚合步骤包括以下步骤中的至少一个步骤:仅供给环氧乙烷以使其聚合的步骤; 并且提供环氧乙烷和其它单体从而聚合它们的步骤。

Patent Agency Ranking