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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Bibliographische Detailangaben
Hauptverfasser: SHINDO Hiroki, KAWAMURA Masanobu, AIMI Hikaru, NISHIMORI Yoshito
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
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.