NONWOVEN FABRIC FOR BATTERY SEPARATOR
PURPOSE:To increase the absorbency and retainability of an electrolyte and to decrease deterioration in quality with time by occupying 30% or more of the whole surface area of single fibers which constitute a nonwoven fabric by fibers of specific saponified ethylene-vinyl acetate copolymer. CONSTITU...
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Format: | Patent |
Sprache: | eng |
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