L(+) lactic acid--a safe replacement for boric acid in metal working fluids

From: Lubrication Engineering | Date: December 1, 1999| Author: | Copyright information

PURAC is the world's largest and most experienced manufacturer of natural lactic acid and lactates, with factories in The Netherlands, Brazil, Spain and the USA -- plus a worldwide sales network. PURAC is represented in more than 100 countries.

Lactic acid is a natural organic acid with a long history in the food, leather, wool-dying and cosmetics industries. Long before it became commercially available, lactic acid was formed by natural fermentation. The animal and human body also produce significant amounts of L (+)-lactic acid during daily activities, such as walking and runnine.

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