Fuel absorbent and a process for making the fuel absorbent
    3.
    发明授权
    Fuel absorbent and a process for making the fuel absorbent 失效
    燃料吸收剂和制造燃料吸收剂的方法

    公开(公告)号:US5418203A

    公开(公告)日:1995-05-23

    申请号:US77192

    申请日:1993-06-16

    摘要: A fuel absorbent is provided in which polymer particles having a fuel absorbing ability are contained or dispersed in a binder matrix permeable to fuel. The fuel permeates the binder and is absorbed by the polymer particles. A process is provided for making the fuel absorbent by mixing polymer particles having fuel absorbing ability with a binder dissolved in a solvent, to thereby obtain a dispersion mixture having the polymer particles dispersed therein. The dispersion mixture is then dried to cause the polymer particles to be dispersed in a matrix of the binder. The fuel absorbent has excellent durability and fuel absorbing/desorbing ability.

    摘要翻译: 提供了一种燃料吸收剂,其中具有燃料吸收能力的聚合物颗粒包含或分散在可燃燃料的粘合剂基质中。 燃料渗透粘合剂并被聚合物颗粒吸收。 提供了通过将具有燃料吸收能力的聚合物颗粒与溶解在溶剂中的粘合剂混合来制造燃料吸收剂的方法,从而获得其中分散有聚合物颗粒的分散混合物。 然后将分散体混合物干燥以使聚合物颗粒分散在粘合剂的基质中。 燃料吸收剂具有优异的耐久性和燃料吸收/解吸能力。

    Fuel-sorbing device using layered porous silica
    4.
    发明授权
    Fuel-sorbing device using layered porous silica 失效
    使用层状多孔二氧化硅的吸油装置

    公开(公告)号:US5393329A

    公开(公告)日:1995-02-28

    申请号:US937032

    申请日:1992-08-31

    摘要: A fuel-sorbing device excellent in sorbing evaporated fuel includes a sorbent of layered porous silica for capturing evaporated fuel and a container which houses the sorbent and into which the evaporated fuel is introduced. The layered porous silica is composed of a plurality of superposed sheets made of a framework of SiO.sub.2. Adjacent sheets are partly bonded each other to form a three-dimensional framework having a large number of pores. The sorbent can be used in combination with an organic polymer sorbent, so as to sorb evaporated fuel in two stages.

    摘要翻译: 吸附蒸发燃料优异的吸油装置包括用于捕获蒸发燃料的层状多孔二氧化硅吸附剂和容纳吸附剂并容纳蒸发燃料的容器。 层状多孔二氧化硅由多个由SiO 2框架构成的叠层构成。 相邻的片材部分地彼此结合以形成具有大量孔的三维骨架。 吸附剂可以与有机聚合物吸附剂组合使用,以分两个阶段吸收蒸发的燃料。

    Composite clay material and method for producing the same, blend
material and composite clay rubber using the same and production method
thereof

    公开(公告)号:US6121361A

    公开(公告)日:2000-09-19

    申请号:US225998

    申请日:1999-01-07

    CPC分类号: C01B33/44 C08K3/346

    摘要: A composite clay material with the interlayer distance sufficiently expanded by dispersing clay mineral in a low polar polymer on a molecular level and the method for producing the same, blend material and composite clay rubber material using the same and the production method thereof.The composite clay material is formed of a clay mineral rendered compatible with an organic material through ionic bonding to an organic onium ion having 6 or more carbon number and a main guest molecule having a polar group in its main chain and side chain and molecular length equal to or larger than that of said organic onium ion. The main guest molecule is incorporated at least partially into an interlayer section of the clay mineral which has a hydrogen bonding with the polar group of the main guest molecule. The main guest molecule preferably has a molecular weight ranging from about 100 to 100000. Alternatively a first guest molecule having a polar group and molecular length equal to or smaller than that of the organic onium ion and a second guest molecule having no polar group therein and molecular length larger than that of the organic onium ion are incorporated into the interlayer section of the clay mineral instead of the main guest molecule. The above obtained clay composite material may be mixed with the rubber material.

    Method of manufacturing composite material of clay mineral and rubber
    7.
    发明授权
    Method of manufacturing composite material of clay mineral and rubber 失效
    粘土矿物和橡胶复合材料的制造方法

    公开(公告)号:US5936023A

    公开(公告)日:1999-08-10

    申请号:US921575

    申请日:1997-09-02

    CPC分类号: C08K3/346

    摘要: The present invention provides a method of manufacturing a composite material made of a rubber and a clay mineral dispersed uniformly therein. The method proceeds exchanging inorganic ions of the clay mineral with organic onium ions to organize the clay mineral; mixing the organized clay mineral and a process oil and/or a plasticizer; and mixing the rubber material with the mixture of the organized clay mineral and the process oil and/or the plasticizer. Process oil and/or plasticizer are intercalated into the organized clay mineral. As a result, the interlayer distance of the clay mineral is enlarged. The most favorable mode of the present invention is for a barrier material against water, gas and the like and for a rubber material required for an improved mechanical property.

    摘要翻译: 本发明提供一种制造由其中均匀分散的橡胶和粘土矿物制成的复合材料的方法。 该方法用有机鎓离子交换粘土矿物的无机离子,组织粘土矿物; 混合有机粘土矿物和加工油和/或增塑剂; 并将橡胶材料与有机粘土矿物和加工油和/或增塑剂的混合物混合。 加工油和/或增塑剂插入有机粘土矿物中。 结果,粘土矿物的层间距离扩大。 本发明最有利的方式是针对水,气体等的阻隔材料和用于改善机械性能所需的橡胶材料。

    Liquid crystal composition, liquid crystal device using the same, light
controlling element, recording medium, and light shutter
    8.
    发明授权
    Liquid crystal composition, liquid crystal device using the same, light controlling element, recording medium, and light shutter 失效
    液晶组合物,使用其的液晶装置,光控元件,记录介质和光快门

    公开(公告)号:US5645758A

    公开(公告)日:1997-07-08

    申请号:US421407

    申请日:1995-04-13

    摘要: A liquid crystal composition comprising a liquid crystal and a second substance dispersed therein, the second substance having affinity for the liquid crystal and being composed of particles having a particle size and an aspect ratio of a predetermined value or greater, and a liquid crystal composition comprising a liquid crystal containing electric field sensitive liquid crystal molecules having a positive dielectric anisotropy as the principal component and flat plate-shaped particles having affinity for the liquid crystal being dispersed therein at such a degree of density suitable for effectively forming liquid crystal domains. Also described are a liquid crystal device using the same, a light-controlling element, a recording medium, and a light shutter.

    摘要翻译: 一种液晶组合物,其包含分散在其中的液晶和第二物质,所述第二物质对液晶具有亲和性,并且由具有预定值或更大的粒径和纵横比的颗粒组成,并且包含 以具有正介电各向异性为主要成分的电场敏感液晶分子的液晶和对液晶具有亲和性的平板状颗粒以适合于有效形成液晶畴的密度的方式分散在其中。 还描述了使用它的液晶装置,光控制元件,记录介质和光闸。