ORGANIC ANTI-SHRINKAGE AGENT FOR LEAD-ACID BATTERIES
An organic expander for a lead storage battery contains sulfomethylated kraft lignin, wherein an organic S content contained in the sulfomethylated kraft lignin is more than 3.8 mass% and 5.1 mass% or less.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | An organic expander for a lead storage battery contains sulfomethylated kraft lignin, wherein an organic S content contained in the sulfomethylated kraft lignin is more than 3.8 mass% and 5.1 mass% or less. |
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