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About


For about 100 years, Sappi Biotech GmbH has been marketing lignosulfonate – a byproduct of the cellulose production process that employs sulfites.

Products


Lignosulfonate products: COLLEX®, HANSA®, ZEWILEX®, LIGNEX® und PERMASOL®
Rubber processing additives:
Hansa DIS und Hansa Powder

Application areas


LIGNIN:
Concrete admixtures, Gypsum plasterboards, Bricks, Pigment dispersions, ...
RUBBER:
Rubber boards, Rubber soles, EVA sheets,...