FUNCTIONALIZED LEAD STORAGE BATTERY SEPARATOR, IMPROVED LEAD STORAGE BATTERY, AND RELATED METHOD

• Main Authors: SUSMITHA APPIKATLA, AHILA KRISHNAMOORTHY, J KEVIN WHEAR
• Format: Patent
• Language: English; Japanese
• Published: 28.10.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide an improved lead storage battery separator that can give improved charge acceptance, surface conductivity, oxidation resistance, wetting resistance, bending stiffness, and/or cycle life, and/or reduced acid stratification.SOLUTION: A lead storage battery separator has a porous membrane or substrate having at least one electrically non-conductive, conductive, or semiconducting layer, film, coating, deposit, or material with at least one of the particles, fibers, or materials, and the particles, fibers, or materials have at least one of silica, silicon oxide, alumina, aluminum oxide and combinations, blends, or mixtures thereof.SELECTED DRAWING: Figure 2 【課題】改善した電荷受容性、表面伝導率、酸化耐性、湿潤性、曲げ剛性、及び／又はサイクル寿命、及び／又は低減した酸層化を与え得る改良された鉛蓄電池セパレータを提供する。【解決手段】粒子、繊維、又は材料のうち少なくとも１つを備える少なくとも１つの電気的に非伝導性、伝導性、又は半導体の層、フィルム、コーティング、堆積、又は材料を有する多孔性の膜又は基板を備える鉛蓄電池セパレータであって、前記粒子、繊維、又は材料は、シリカ、酸化シリコン、アルミナ、酸化アルミニウム、及びそれらの組み合わせ、ブレンド、又は混合物のうち少なくとも１つを備える、鉛蓄電池セパレータである。【選択図】図２