Borregaard, founded in 1889, is a Norwegian listed company headquartered in Sarpsborg and a global leader in bio-based polymers. Borregaard began introducing the Vanisperse series of lignin-based bio-polymers for the lead-acid battery sector in 1967. These are made from sustainable and certified Norwegian spruce trees that are 70 to 80 years old. The company's modified process creates various lignin products with stable and reliable performance structures, making them the battery industry's top choice for organic expanders worldwide.
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