Boron continues to see increased regulatory pressure in the United States and Europe, resulting in many corporations reducing or eliminating the substance from their chemical programs.  Chemetall Introduces Tech Cool® 35048BF, an environmentally compliant, premium performance, Boron Free, multi-metal microemulsion coolant. It is an improvement to their highly successful Tech Cool 35048 chemistry.  This product is without the use of boron compounds, chlorine, sulfur or phosphorous. Tech Cool 35048BF is completely free of DCHA and formaldehyde donating compounds.